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Industrial Isolated USB To 4 Channel RS232/485 Converter
Industrial USB To 4-Ch RS232/485 Converter
USB To 4-Ch RS232 or USB To 2-Ch RS232 + 2-Ch RS485
FT4232HL | Stable Transmission | Multiple Devices Applicable | Multi-OS Compatible
Features
Adopts original FT4232HL chip, fast communicating, stable and reliable, better compatibility
Supports USB to 2-ch isolated RS232/485 + 2-ch isolated RS232
Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal
Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & ESD protection
Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock proof performance
Onboard 120R terminal resistor on the RS485 interface, enabled/disabled via jumper
9 LEDs for indicating the power and transceiver status
Industrial grade metal case, supports wall-mount and rail-mount installation, solid and beautiful, easy to install
Specifications
PRODUCT TYPE
Industrial USB to RS232/485 digital isolated converter
HOST PORT
USB
DEVICE PORT
RS232/485
USB
Operating voltage
5V
Connector
USB-B
Protection
200mA self-recovery fuse, isolated output
ISOLATED RS232
Connector
Screw terminal
Protection
TVS diode, surge protection & ESD protection, power isolation and signal isolation
Transmission mode
Point-to-point
Baud rate
300bps ~ 921600bps
ISOLATED RS485
Connector
Screw terminal
Direction control
Hardware automatic control
Protection
TVS diode, surge protection & ESD protection, power isolation and signal isolation
Resistor
Onboard reserved 120R matching resistor, NC by default, enabled via jumper
Transmission mode
Point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)
Baud rate
300bps ~ 921600bps
INDICATORS
PWR
Red power indicator, light up when there is USB connection and voltage is detected
TX1~TX4
Green TX indicator, light up when the USB port sends data
RX1~RX4
Blue RX indicator, light up when the device ports send data back
OPERATING ENVIRONMENT
Temperature range
-40 ~ 85℃
Humidity range
5%RH~95%RH
OPERATING SYSTEM
Mac, Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7
Basic Function
Supports USB To 4-Ch Multi-Functional Serial Port, Convenient For Expanding Or Debugging Various Industrial Serial Port Devices; Supports USB To 2-Ch Isolated RS232/485 + 2-Ch Isolated RS232
Original Industrial Grade Chip
Onboard Original FT4232HL Chip,
Safer Isolated Design
Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal
Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
Multiple Protection, Safe And Stable
Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & ESD protection. Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock proof performance.
Multi System Support
Supports Mac, Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7, Etc.
Aluminium Alloy Enclosure
Aluminium Alloy Enclosure With Sand Blasting And Anodic Oxidation,
Pin Definition
Outline Dimensions
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{"id":9237880766781,"title":"Industrial Isolated USB To 4 Channel RS232\/485 Converter","handle":"industrial-isolated-usb-to-rs232-485-converter","description":"\u003cdiv style=\"text-align: center;\" class=\"pdT\" data-mce-fragment=\"1\"\u003e\n\u003ch1 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003eIndustrial USB To 4-Ch RS232\/485 Converter\u003c\/h1\u003e\n\u003ch3 style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cspan class=\"richDesc hilitBlock3 round1234\" data-mce-fragment=\"1\"\u003eUSB To 4-Ch RS232\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eor\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan class=\"richDesc hilitBlock3 round1234\" data-mce-fragment=\"1\"\u003eUSB To 2-Ch RS232 + 2-Ch RS485\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\" class=\"richDesc\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #c20000;\"\u003eFT4232HL | Stable Transmission | Multiple Devices Applicable | Multi-OS Compatible\u003c\/span\u003e\u003c\/h3\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-1.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-1.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" data-mce-fragment=\"1\"\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003eFeatures\u003c\/h2\u003e\n\u003cul class=\"alignl pdTRBL2\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAdopts original FT4232HL chip, fast communicating, stable and reliable, better compatibility\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSupports USB to 2-ch isolated RS232\/485 + 2-ch isolated RS232\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOnboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOnboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOnboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof \u0026amp; ESD protection\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOnboard self-recovery fuse and protection diodes, ensures the current\/voltage stable outputs, provides over-current\/over-voltage proof, improves shock proof performance\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOnboard 120R terminal resistor on the RS485 interface, enabled\/disabled via jumper\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e9 LEDs for indicating the power and transceiver status\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIndustrial grade metal case, supports wall-mount and rail-mount installation, solid and beautiful, easy to install\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"tabSty-2 mgnTB alignl\" data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth data-mce-fragment=\"1\"\u003ePRODUCT TYPE\u003c\/th\u003e\n\u003ctd colspan=\"2\" data-mce-fragment=\"1\"\u003eIndustrial USB to RS232\/485 digital isolated converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth data-mce-fragment=\"1\"\u003eHOST PORT\u003c\/th\u003e\n\u003ctd colspan=\"2\" data-mce-fragment=\"1\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth data-mce-fragment=\"1\"\u003eDEVICE PORT\u003c\/th\u003e\n\u003ctd colspan=\"2\" data-mce-fragment=\"1\"\u003eRS232\/485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth rowspan=\"3\" data-mce-fragment=\"1\"\u003eUSB\u003c\/th\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eOperating voltage\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eConnector\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eUSB-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eProtection\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e200mA self-recovery fuse, isolated output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth rowspan=\"4\" data-mce-fragment=\"1\"\u003eISOLATED RS232\u003c\/th\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eConnector\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eScrew terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eProtection\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eTVS diode, surge protection \u0026amp; ESD protection, power isolation and signal isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eTransmission mode\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003ePoint-to-point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eBaud rate\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e300bps ~ 921600bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth rowspan=\"6\" data-mce-fragment=\"1\"\u003eISOLATED RS485\u003c\/th\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eConnector\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eScrew terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eDirection control\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eHardware automatic control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eProtection\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eTVS diode, surge protection \u0026amp; ESD protection, power isolation and signal isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eResistor\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eOnboard reserved 120R matching resistor, NC by default, enabled via jumper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eTransmission mode\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003ePoint-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eBaud rate\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e300bps ~ 921600bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth rowspan=\"3\" data-mce-fragment=\"1\"\u003eINDICATORS\u003c\/th\u003e\n\u003ctd data-mce-fragment=\"1\"\u003ePWR\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eRed power indicator, light up when there is USB connection and voltage is detected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eTX1~TX4\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eGreen TX indicator, light up when the USB port sends data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eRX1~RX4\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eBlue RX indicator, light up when the device ports send data back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth rowspan=\"2\" data-mce-fragment=\"1\"\u003eOPERATING ENVIRONMENT\u003c\/th\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eTemperature range\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e-40 ~ 85℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eHumidity range\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e5%RH~95%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth data-mce-fragment=\"1\"\u003eOPERATING SYSTEM\u003c\/th\u003e\n\u003ctd colspan=\"2\" data-mce-fragment=\"1\"\u003eMac, Linux, Android, Windows 11 \/ 10 \/ 8.1 \/ 8 \/ 7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\" class=\"pdT\" data-mce-fragment=\"1\"\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003eBasic Function\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\" class=\"richDesc\" data-mce-fragment=\"1\"\u003eSupports USB To 4-Ch Multi-Functional Serial Port, Convenient For Expanding Or Debugging Various Industrial Serial Port Devices; Supports USB To 2-Ch Isolated RS232\/485 + 2-Ch Isolated RS232\u003c\/p\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-3.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-3.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003eOriginal Industrial Grade Chip\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\" class=\"richDesc\" data-mce-fragment=\"1\"\u003eOnboard Original FT4232HL Chip,\u003cbr data-mce-fragment=\"1\"\u003eFast Communication, Stable \u0026amp; Reliable, Better Compatibility\u003c\/p\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-5.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-5.jpg\"\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: left;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003eSafer Isolated Design\u003c\/h2\u003e\n\u003cul class=\"alignl pdTRBL2\" data-mce-fragment=\"1\"\u003e\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003eOnboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal\u003c\/li\u003e\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003eOnboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-7.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-7.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"pdT\" data-mce-fragment=\"1\"\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003eMultiple Protection, Safe And Stable\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\" class=\"alignl pdTRBL\" data-mce-fragment=\"1\"\u003eOnboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof \u0026amp; ESD protection. Onboard self-recovery fuse and protection diodes, ensures the current\/voltage stable outputs, provides over-current\/over-voltage proof, improves shock proof performance.\u003c\/p\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-9.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-9.jpg\"\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003eMulti System Support\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\" class=\"richDesc\" data-mce-fragment=\"1\"\u003eSupports Mac, Linux, Android, Windows 11 \/ 10 \/ 8.1 \/ 8 \/ 7, Etc.\u003c\/p\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-11.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-11.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003eAluminium Alloy Enclosure\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\" class=\"richDesc\" data-mce-fragment=\"1\"\u003eAluminium Alloy Enclosure With Sand Blasting And Anodic Oxidation,\u003cbr data-mce-fragment=\"1\"\u003eSolid And Durable; Wall-Mount \u0026amp; Rail-Mount Support, More Flexible For Industrial Installation\u003c\/p\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-13.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-13.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"pdT\" data-mce-fragment=\"1\"\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003ePin Definition\u003c\/h2\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-15.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-15.jpg\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-17.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-17.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003eOutline Dimensions\u003c\/h2\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-size.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-size.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"bgGrey\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eWIKI:\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003ca rel=\"noopener\" href=\"http:\/\/www.waveshare.com\/wiki\/USB_TO_4CH_RS232\/485\" data-mce-fragment=\"1\" target=\"_blank\" data-mce-href=\"http:\/\/www.waveshare.com\/wiki\/USB_TO_4CH_RS232\/485\"\u003ewww.waveshare.com\/wiki\/USB_TO_4CH_RS232\/485\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003ePackage Contains:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e0.073 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"std\"\u003e\n\u003col\u003e\n\u003cli\u003eUSB TO 4CH RS232\/485 x1\u003c\/li\u003e\n\u003cli\u003eRail-mount buckle x1\u003c\/li\u003e\n\u003cli\u003eUSB Cable ~1.2m x1\u003c\/li\u003e\n\u003cli\u003eScrewdriver x1\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-pack.jpg\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","published_at":"2024-04-07T21:38:37+05:30","created_at":"2024-04-07T21:33:43+05:30","vendor":"Waveshare","type":"","tags":["26681","dual","ELC2","ETH","Ethernet Converter","High-Speed","Industrial","Low-Power","NET-ACC","port","RS232","RS485","serial","Serial Ports","WaveSH","Waveshare","WVSH"],"price":294999,"price_min":294999,"price_max":294999,"available":true,"price_varies":false,"compare_at_price":499999,"compare_at_price_min":499999,"compare_at_price_max":499999,"compare_at_price_varies":false,"variants":[{"id":48287522324797,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ELC2116","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Industrial Isolated USB To 4 Channel RS232\/485 Converter","public_title":null,"options":["Default Title"],"price":294999,"weight":600,"compare_at_price":499999,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-4ch-rs232-485-1.jpg?v=1712505991","\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-4ch-rs232-485-5.jpg?v=1712505990","\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-4ch-rs232-485-4.jpg?v=1712505991","\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-4ch-rs232-485-3.jpg?v=1712505991","\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-4ch-rs232-485-2.jpg?v=1712505990"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-4ch-rs232-485-1.jpg?v=1712505991","options":["Title"],"media":[{"alt":null,"id":37305710870845,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-4ch-rs232-485-1.jpg?v=1712505991"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-4ch-rs232-485-1.jpg?v=1712505991","width":800},{"alt":null,"id":37305710903613,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-4ch-rs232-485-5.jpg?v=1712505990"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-4ch-rs232-485-5.jpg?v=1712505990","width":800},{"alt":null,"id":37305710936381,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-4ch-rs232-485-4.jpg?v=1712505991"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-4ch-rs232-485-4.jpg?v=1712505991","width":800},{"alt":null,"id":37305710969149,"position":4,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-4ch-rs232-485-3.jpg?v=1712505991"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-4ch-rs232-485-3.jpg?v=1712505991","width":800},{"alt":null,"id":37305711001917,"position":5,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-4ch-rs232-485-2.jpg?v=1712505990"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-4ch-rs232-485-2.jpg?v=1712505990","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cdiv style=\"text-align: center;\" class=\"pdT\" data-mce-fragment=\"1\"\u003e\n\u003ch1 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003eIndustrial USB To 4-Ch RS232\/485 Converter\u003c\/h1\u003e\n\u003ch3 style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cspan class=\"richDesc hilitBlock3 round1234\" data-mce-fragment=\"1\"\u003eUSB To 4-Ch RS232\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eor\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan class=\"richDesc hilitBlock3 round1234\" data-mce-fragment=\"1\"\u003eUSB To 2-Ch RS232 + 2-Ch RS485\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\" class=\"richDesc\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #c20000;\"\u003eFT4232HL | Stable Transmission | Multiple Devices Applicable | Multi-OS Compatible\u003c\/span\u003e\u003c\/h3\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-1.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-1.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" data-mce-fragment=\"1\"\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003eFeatures\u003c\/h2\u003e\n\u003cul class=\"alignl pdTRBL2\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAdopts original FT4232HL chip, fast communicating, stable and reliable, better compatibility\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSupports USB to 2-ch isolated RS232\/485 + 2-ch isolated RS232\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOnboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOnboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOnboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof \u0026amp; ESD protection\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOnboard self-recovery fuse and protection diodes, ensures the current\/voltage stable outputs, provides over-current\/over-voltage proof, improves shock proof performance\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOnboard 120R terminal resistor on the RS485 interface, enabled\/disabled via jumper\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e9 LEDs for indicating the power and transceiver status\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIndustrial grade metal case, supports wall-mount and rail-mount installation, solid and beautiful, easy to install\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"tabSty-2 mgnTB alignl\" data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth data-mce-fragment=\"1\"\u003ePRODUCT TYPE\u003c\/th\u003e\n\u003ctd colspan=\"2\" data-mce-fragment=\"1\"\u003eIndustrial USB to RS232\/485 digital isolated converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth data-mce-fragment=\"1\"\u003eHOST PORT\u003c\/th\u003e\n\u003ctd colspan=\"2\" data-mce-fragment=\"1\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth data-mce-fragment=\"1\"\u003eDEVICE PORT\u003c\/th\u003e\n\u003ctd colspan=\"2\" data-mce-fragment=\"1\"\u003eRS232\/485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth rowspan=\"3\" data-mce-fragment=\"1\"\u003eUSB\u003c\/th\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eOperating voltage\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eConnector\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eUSB-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eProtection\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e200mA self-recovery fuse, isolated output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth rowspan=\"4\" data-mce-fragment=\"1\"\u003eISOLATED RS232\u003c\/th\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eConnector\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eScrew terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eProtection\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eTVS diode, surge protection \u0026amp; ESD protection, power isolation and signal isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eTransmission mode\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003ePoint-to-point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eBaud rate\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e300bps ~ 921600bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth rowspan=\"6\" data-mce-fragment=\"1\"\u003eISOLATED RS485\u003c\/th\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eConnector\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eScrew terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eDirection control\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eHardware automatic control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eProtection\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eTVS diode, surge protection \u0026amp; ESD protection, power isolation and signal isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eResistor\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eOnboard reserved 120R matching resistor, NC by default, enabled via jumper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eTransmission mode\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003ePoint-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eBaud rate\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e300bps ~ 921600bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth rowspan=\"3\" data-mce-fragment=\"1\"\u003eINDICATORS\u003c\/th\u003e\n\u003ctd data-mce-fragment=\"1\"\u003ePWR\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eRed power indicator, light up when there is USB connection and voltage is detected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eTX1~TX4\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eGreen TX indicator, light up when the USB port sends data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eRX1~RX4\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eBlue RX indicator, light up when the device ports send data back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth rowspan=\"2\" data-mce-fragment=\"1\"\u003eOPERATING ENVIRONMENT\u003c\/th\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eTemperature range\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e-40 ~ 85℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eHumidity range\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e5%RH~95%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth data-mce-fragment=\"1\"\u003eOPERATING SYSTEM\u003c\/th\u003e\n\u003ctd colspan=\"2\" data-mce-fragment=\"1\"\u003eMac, Linux, Android, Windows 11 \/ 10 \/ 8.1 \/ 8 \/ 7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\" class=\"pdT\" data-mce-fragment=\"1\"\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003eBasic Function\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\" class=\"richDesc\" data-mce-fragment=\"1\"\u003eSupports USB To 4-Ch Multi-Functional Serial Port, Convenient For Expanding Or Debugging Various Industrial Serial Port Devices; Supports USB To 2-Ch Isolated RS232\/485 + 2-Ch Isolated RS232\u003c\/p\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-3.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-3.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003eOriginal Industrial Grade Chip\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\" class=\"richDesc\" data-mce-fragment=\"1\"\u003eOnboard Original FT4232HL Chip,\u003cbr data-mce-fragment=\"1\"\u003eFast Communication, Stable \u0026amp; Reliable, Better Compatibility\u003c\/p\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-5.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-5.jpg\"\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: left;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003eSafer Isolated Design\u003c\/h2\u003e\n\u003cul class=\"alignl pdTRBL2\" data-mce-fragment=\"1\"\u003e\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003eOnboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal\u003c\/li\u003e\n\u003cli style=\"text-align: left;\" data-mce-fragment=\"1\"\u003eOnboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-7.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-7.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"pdT\" data-mce-fragment=\"1\"\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003eMultiple Protection, Safe And Stable\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\" class=\"alignl pdTRBL\" data-mce-fragment=\"1\"\u003eOnboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof \u0026amp; ESD protection. Onboard self-recovery fuse and protection diodes, ensures the current\/voltage stable outputs, provides over-current\/over-voltage proof, improves shock proof performance.\u003c\/p\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-9.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-9.jpg\"\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003eMulti System Support\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\" class=\"richDesc\" data-mce-fragment=\"1\"\u003eSupports Mac, Linux, Android, Windows 11 \/ 10 \/ 8.1 \/ 8 \/ 7, Etc.\u003c\/p\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-11.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-11.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003eAluminium Alloy Enclosure\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\" class=\"richDesc\" data-mce-fragment=\"1\"\u003eAluminium Alloy Enclosure With Sand Blasting And Anodic Oxidation,\u003cbr data-mce-fragment=\"1\"\u003eSolid And Durable; Wall-Mount \u0026amp; Rail-Mount Support, More Flexible For Industrial Installation\u003c\/p\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-13.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-13.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"pdT\" data-mce-fragment=\"1\"\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003ePin Definition\u003c\/h2\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-15.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-15.jpg\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-17.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-17.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\" data-mce-fragment=\"1\"\u003eOutline Dimensions\u003c\/h2\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-size.jpg\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-size.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\u003ch2 class=\"richTitle\" data-mce-fragment=\"1\"\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"bgGrey\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eWIKI:\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003ca rel=\"noopener\" href=\"http:\/\/www.waveshare.com\/wiki\/USB_TO_4CH_RS232\/485\" data-mce-fragment=\"1\" target=\"_blank\" data-mce-href=\"http:\/\/www.waveshare.com\/wiki\/USB_TO_4CH_RS232\/485\"\u003ewww.waveshare.com\/wiki\/USB_TO_4CH_RS232\/485\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003ePackage Contains:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e0.073 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"std\"\u003e\n\u003col\u003e\n\u003cli\u003eUSB TO 4CH RS232\/485 x1\u003c\/li\u003e\n\u003cli\u003eRail-mount buckle x1\u003c\/li\u003e\n\u003cli\u003eUSB Cable ~1.2m x1\u003c\/li\u003e\n\u003cli\u003eScrewdriver x1\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-details-pack.jpg\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e"}
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"image": "//thinkrobotics.com/cdn/shop/files/usb-to-4ch-rs232-485-1.jpg?v=1712505991",
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