Compatible with TTL/RS232 standard, converting the TTL signal into RS232 signal, supports full-duplex communication
Compatible with 3.3V ~ 5V TTL signal level, provides anti-reverse and over-voltage protection for power supply interface
Onboard unibody power supply isolation, provides stable isolated voltage and 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 suppresses surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic
Onboard protection diodes, ensure the current/voltage stable outputs, provide over-current/over-voltage protection, improve shock proof performance
Onboard power supply screw terminal, allows 3.3V~5V DC input
Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective
Specifications
PRODUCT TYPE
Galvanic isolated TTL To RS232 converter
POWER SUPPLY INTERFACE
Power supply
3.3V ~ 5V
Protection
over-voltage, reverse-proof
DEVICE PORT
TTL/RS232 standard compatible
TTL
Connector
screw terminal
Transmission distance
about 10m
Transmission mode
point-to-point
RS232
Connector
screw terminal
Protection
TVS diode, surge protection & ESD protection, power isolation and signal isolation
Transmission distance
About 15m
Transmission mode
Point-to-point
INDICATORS
PWR
Red power indicator, lights up when there is power supply connection and voltage is detected
TXD
TX indicator, lights up when the TTL port sends data
RXD
RX indicator, lights up when the TTL port receives data
APPEARANCE
Case
Rail-mount ABS case, suitable for 35mm DIN rail
Dimensions
91.6 × 58.7 × 23.3mm
Primary Function
For Converting The TTL Signal Into RS232 Signal And Expanding Communication Distance
Rail-Mount Support
Easy To Combine Multi Rail-Mounted Serial Server Together, More Freely
Multiple Protection, Safe And Stable
Onboard power and signal isolation, provide stable isolated voltage, high reliability and strong anti-interference. Onboard ESD protection and TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic. Onboard protection diodes, ensure the current/voltage stable outputs, provide over-current/over-voltage protection, improve shock proof performance
Interface Introduction
TOP SIDE SCREW TERMINAL
BOTTOM SIDE SCREW TERMINAL
VCC
Power Input DC 3.3V~5V power supply
SGND
RS232 signal ground
GND
Ground / TTL signal ground
TXD
TTL transmit data pin
TXD
RS232 transmit data pin
RXD
TTL receive data pin
RXD
RS232 receive data pin
Communication Connection Diagram
TTL convert to RS232, point-to-point, full-duplex communication, suitable for interface conversion
Two groups TTL To RS232 conversion, point-to-point, full-duplex communication, suitable for extending the communication distance of TTL
Application Examples
The TTL To RS232 (B) can be widely used for point-to-point communication network between two hosts, or between host and MCU/Peripheral. It also can be used in application scenarios that require TTL To RS232 conversion such as Industrial Automation and IoT.
{"id":9513631449405,"title":"Rail-mount TTL To RS232 Galvanic isolated Converter","handle":"rail-mount-ttl-to-rs232-galvanic-isolated-converter","description":"\u003cdiv class=\"pdT\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\n\u003ch1 class=\"richTitle\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003eRail-Mount TTL To RS232 (B)\u003c\/h1\u003e\n\u003ch3 class=\"hilitBlock2 round1234\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(197, 0, 0);\" data-mce-style=\"color: rgb(197, 0, 0);\"\u003eGalvanic isolated Serial Port Converter\u003c\/span\u003e\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-1.jpg\" alt=\"TTL To RS232 converter, front view\" style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-1.jpg\" data-mce-style=\"margin-bottom: 16px; float: none;\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-3.jpg\" alt=\"TTL To RS232 converter, features\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-3.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003eFeatures\u003c\/h2\u003e\n\u003cdiv class=\"bgGrey alignl subBlock mgnTB\"\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with TTL\/RS232 standard, converting the TTL signal into RS232 signal, supports full-duplex communication\u003c\/li\u003e\n\u003cli\u003eCompatible with 3.3V ~ 5V TTL signal level, provides anti-reverse and over-voltage protection for power supply interface\u003c\/li\u003e\n\u003cli\u003eOnboard unibody power supply isolation, provides stable isolated voltage and needs no extra power supply for the isolated terminal\u003c\/li\u003e\n\u003cli\u003eOnboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption\u003c\/li\u003e\n\u003cli\u003eOnboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightningproof \u0026amp; anti-electrostatic\u003c\/li\u003e\n\u003cli\u003eOnboard protection diodes, ensure the current\/voltage stable outputs, provide over-current\/over-voltage protection, improve shock proof performance\u003c\/li\u003e\n\u003cli\u003eOnboard power supply screw terminal, allows 3.3V~5V DC input\u003c\/li\u003e\n\u003cli\u003eIndustrial rail-mount ABS case design, small in size, easy to install, and cost-effective\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eSpecifications\u003c\/div\u003e\n\u003ctable class=\"tabSty-2 mgnTB subBlock alignl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePRODUCT TYPE\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eGalvanic isolated TTL To RS232 converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"2\"\u003ePOWER SUPPLY INTERFACE\u003c\/th\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003e3.3V ~ 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eover-voltage, reverse-proof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDEVICE PORT\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eTTL\/RS232 standard compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"3\"\u003eTTL\u003c\/th\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003escrew terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission distance\u003c\/td\u003e\n\u003ctd\u003eabout 10m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission mode\u003c\/td\u003e\n\u003ctd\u003epoint-to-point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"4\"\u003eRS232\u003c\/th\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003escrew terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eTVS diode, surge protection \u0026amp; ESD protection, power isolation and signal isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission distance\u003c\/td\u003e\n\u003ctd\u003eAbout 15m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission mode\u003c\/td\u003e\n\u003ctd\u003ePoint-to-point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"3\"\u003eINDICATORS\u003c\/th\u003e\n\u003ctd\u003ePWR\u003c\/td\u003e\n\u003ctd\u003eRed power indicator, lights up when there is power supply connection and voltage is detected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTXD\u003c\/td\u003e\n\u003ctd\u003eTX indicator, lights up when the TTL port sends data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRXD\u003c\/td\u003e\n\u003ctd\u003eRX indicator, lights up when the TTL port receives data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"2\"\u003eAPPEARANCE\u003c\/th\u003e\n\u003ctd\u003eCase\u003c\/td\u003e\n\u003ctd\u003eRail-mount ABS case, suitable for 35mm DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e91.6 × 58.7 × 23.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003ePrimary Function\u003c\/h2\u003e\n\u003cp class=\"richDesc\"\u003eFor Converting The TTL Signal Into RS232 Signal And\u003cbr\u003eExpanding Communication Distance\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-5.jpg\" alt=\"TTL To RS232 converter, primary functions\" style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-5.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003eRail-Mount Support\u003c\/h2\u003e\n\u003cp class=\"richDesc\"\u003eEasy To Combine Multi Rail-Mounted Serial Server Together, More Freely\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-7.jpg\" alt=\"TTL To RS232 converter, rail-Mount support\" style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-7.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003eMultiple Protection, Safe And Stable\u003c\/h2\u003e\n\u003cp class=\"alignl pdTRBL\"\u003eOnboard power and signal isolation, provide stable isolated voltage, high reliability and strong anti-interference. Onboard ESD protection and TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof \u0026amp; anti-electrostatic. Onboard protection diodes, ensure the current\/voltage stable outputs, provide over-current\/over-voltage protection, improve shock proof performance\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-9.jpg\" alt=\"TTL To RS232 converter, onboard multiple protections\" style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-9.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003eInterface Introduction\u003c\/h2\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-11.jpg\" alt=\"TTL To RS232 converter, interface introduction\" style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-11.jpg\"\u003e\n\u003ctable class=\"tabSty-2 mgnTB subBlock alignl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"text-align: center;\"\u003eTOP SIDE SCREW TERMINAL\u003c\/th\u003e\n\u003cth colspan=\"2\" style=\"text-align: center;\"\u003eBOTTOM SIDE SCREW TERMINAL\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: right;\"\u003eVCC\u003c\/th\u003e\n\u003ctd\u003ePower Input\u003cbr\u003eDC 3.3V~5V power supply\u003c\/td\u003e\n\u003cth rowspan=\"2\" style=\"text-align: right;\"\u003eSGND\u003c\/th\u003e\n\u003ctd rowspan=\"2\"\u003eRS232 signal ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: right;\"\u003eGND\u003c\/th\u003e\n\u003ctd\u003eGround \/ TTL signal ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: right;\"\u003eTXD\u003c\/th\u003e\n\u003ctd\u003eTTL transmit data pin\u003c\/td\u003e\n\u003cth style=\"text-align: right;\"\u003eTXD\u003c\/th\u003e\n\u003ctd\u003eRS232 transmit data pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: right;\"\u003eRXD\u003c\/th\u003e\n\u003ctd\u003eTTL receive data pin\u003c\/td\u003e\n\u003cth style=\"text-align: right;\"\u003eRXD\u003c\/th\u003e\n\u003ctd\u003eRS232 receive data pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003eCommunication Connection Diagram\u003c\/h2\u003e\n\u003cp class=\"alignl pdTRBL\"\u003e\u003cspan style=\"color: rgb(197, 0, 0);\"\u003eTTL convert to RS232, point-to-point, full-duplex communication, suitable for interface conversion\u003c\/span\u003e\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-13.jpg\" alt=\"TTL To RS232 converter, communication connection demo one\" style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-13.jpg\"\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cp class=\"alignl pdTRBL\"\u003e\u003cspan style=\"color: rgb(197, 0, 1);\"\u003eTwo groups TTL To RS232 conversion, point-to-point, full-duplex communication, suitable for extending the communication distance of TTL\u003c\/span\u003e\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-15.jpg\" alt=\"TTL To RS232 converter, communication connection demo two\" style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-15.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003eApplication Examples\u003c\/h2\u003e\n\u003cp class=\"alignl pdTRBL\"\u003e\u003cspan style=\"color: rgb(197, 0, 0);\"\u003eThe TTL To RS232 (B) can be widely used for point-to-point communication network between two hosts, or between host and MCU\/Peripheral. It also can be used in application scenarios that require TTL To RS232 conversion such as Industrial Automation and IoT.\u003c\/span\u003e\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-17.jpg\" alt=\"TTL To RS232 converter, application examples\" style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-17.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003eDimensions\u003c\/h2\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-size.jpg\" alt=\"TTL To RS232 converter, outline dimensions\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-size.jpg\"\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"richTitle\"\u003eResources\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWiki:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/TTL_TO_RS232_(B)\" data-mce-href=\"http:\/\/www.waveshare.com\/wiki\/TTL_TO_RS232_(B)\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/TTL_TO_RS232_(B)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2 class=\"bgGrey\"\u003e \u003c\/h2\u003e\n\u003ch2\u003ePackage Contains:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e0.054 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"std\"\u003e\n\u003col\u003e\n\u003cli\u003eTTL To RS232 (B) x1\u003c\/li\u003e\n\u003cli\u003eScrewdriver x1\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"imgTextWrap\"\u003e\n\u003cdiv\u003e1\u003cimg alt=\"TTL To RS232 (B)\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B_220.jpg\"\u003e2\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/general\/screwdriver_93.jpg\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e","published_at":"2024-06-20T07:10:59+05:30","created_at":"2024-06-20T07:08:01+05:30","vendor":"Waveshare","type":"","tags":["27386","8CH","DIN","DIN-Rail","dual","ELC2","ETH","Ethernet Converter","High-Speed","INDSTRL","Industrial","NET-ACC","port","rail mount","RS232","RS485","serial","Serial Ports","TTL","TTL TO RS232 (B)","UART","USB to TTL","WaveSH","Waveshare","WVSH"],"price":89999,"price_min":89999,"price_max":89999,"available":true,"price_varies":false,"compare_at_price":129999,"compare_at_price_min":129999,"compare_at_price_max":129999,"compare_at_price_varies":false,"variants":[{"id":48980484915517,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ELC3064","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Rail-mount TTL To RS232 Galvanic isolated Converter","public_title":null,"options":["Default Title"],"price":89999,"weight":125,"compare_at_price":129999,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/ttl-to-rs232-b-1.jpg?v=1718847715","\/\/thinkrobotics.com\/cdn\/shop\/files\/ttl-to-rs232-b-2.jpg?v=1718847730","\/\/thinkrobotics.com\/cdn\/shop\/files\/ttl-to-rs232-b-3.jpg?v=1718847730","\/\/thinkrobotics.com\/cdn\/shop\/files\/ttl-to-rs232-b-4.jpg?v=1718847730","\/\/thinkrobotics.com\/cdn\/shop\/files\/ttl-to-rs232-b-5.jpg?v=1718847730"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ttl-to-rs232-b-1.jpg?v=1718847715","options":["Title"],"media":[{"alt":null,"id":38976069927229,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ttl-to-rs232-b-1.jpg?v=1718847715"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ttl-to-rs232-b-1.jpg?v=1718847715","width":800},{"alt":null,"id":38976070058301,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ttl-to-rs232-b-2.jpg?v=1718847730"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ttl-to-rs232-b-2.jpg?v=1718847730","width":800},{"alt":null,"id":38976070025533,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ttl-to-rs232-b-3.jpg?v=1718847730"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ttl-to-rs232-b-3.jpg?v=1718847730","width":800},{"alt":null,"id":38976069992765,"position":4,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ttl-to-rs232-b-4.jpg?v=1718847730"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ttl-to-rs232-b-4.jpg?v=1718847730","width":800},{"alt":null,"id":38976069959997,"position":5,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ttl-to-rs232-b-5.jpg?v=1718847730"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ttl-to-rs232-b-5.jpg?v=1718847730","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cdiv class=\"pdT\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\n\u003ch1 class=\"richTitle\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003eRail-Mount TTL To RS232 (B)\u003c\/h1\u003e\n\u003ch3 class=\"hilitBlock2 round1234\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(197, 0, 0);\" data-mce-style=\"color: rgb(197, 0, 0);\"\u003eGalvanic isolated Serial Port Converter\u003c\/span\u003e\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-1.jpg\" alt=\"TTL To RS232 converter, front view\" style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-1.jpg\" data-mce-style=\"margin-bottom: 16px; float: none;\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-3.jpg\" alt=\"TTL To RS232 converter, features\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-3.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003eFeatures\u003c\/h2\u003e\n\u003cdiv class=\"bgGrey alignl subBlock mgnTB\"\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with TTL\/RS232 standard, converting the TTL signal into RS232 signal, supports full-duplex communication\u003c\/li\u003e\n\u003cli\u003eCompatible with 3.3V ~ 5V TTL signal level, provides anti-reverse and over-voltage protection for power supply interface\u003c\/li\u003e\n\u003cli\u003eOnboard unibody power supply isolation, provides stable isolated voltage and needs no extra power supply for the isolated terminal\u003c\/li\u003e\n\u003cli\u003eOnboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption\u003c\/li\u003e\n\u003cli\u003eOnboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightningproof \u0026amp; anti-electrostatic\u003c\/li\u003e\n\u003cli\u003eOnboard protection diodes, ensure the current\/voltage stable outputs, provide over-current\/over-voltage protection, improve shock proof performance\u003c\/li\u003e\n\u003cli\u003eOnboard power supply screw terminal, allows 3.3V~5V DC input\u003c\/li\u003e\n\u003cli\u003eIndustrial rail-mount ABS case design, small in size, easy to install, and cost-effective\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eSpecifications\u003c\/div\u003e\n\u003ctable class=\"tabSty-2 mgnTB subBlock alignl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePRODUCT TYPE\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eGalvanic isolated TTL To RS232 converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"2\"\u003ePOWER SUPPLY INTERFACE\u003c\/th\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003e3.3V ~ 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eover-voltage, reverse-proof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDEVICE PORT\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eTTL\/RS232 standard compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"3\"\u003eTTL\u003c\/th\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003escrew terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission distance\u003c\/td\u003e\n\u003ctd\u003eabout 10m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission mode\u003c\/td\u003e\n\u003ctd\u003epoint-to-point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"4\"\u003eRS232\u003c\/th\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003escrew terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eTVS diode, surge protection \u0026amp; ESD protection, power isolation and signal isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission distance\u003c\/td\u003e\n\u003ctd\u003eAbout 15m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission mode\u003c\/td\u003e\n\u003ctd\u003ePoint-to-point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"3\"\u003eINDICATORS\u003c\/th\u003e\n\u003ctd\u003ePWR\u003c\/td\u003e\n\u003ctd\u003eRed power indicator, lights up when there is power supply connection and voltage is detected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTXD\u003c\/td\u003e\n\u003ctd\u003eTX indicator, lights up when the TTL port sends data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRXD\u003c\/td\u003e\n\u003ctd\u003eRX indicator, lights up when the TTL port receives data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"2\"\u003eAPPEARANCE\u003c\/th\u003e\n\u003ctd\u003eCase\u003c\/td\u003e\n\u003ctd\u003eRail-mount ABS case, suitable for 35mm DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e91.6 × 58.7 × 23.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003ePrimary Function\u003c\/h2\u003e\n\u003cp class=\"richDesc\"\u003eFor Converting The TTL Signal Into RS232 Signal And\u003cbr\u003eExpanding Communication Distance\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-5.jpg\" alt=\"TTL To RS232 converter, primary functions\" style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-5.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003eRail-Mount Support\u003c\/h2\u003e\n\u003cp class=\"richDesc\"\u003eEasy To Combine Multi Rail-Mounted Serial Server Together, More Freely\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-7.jpg\" alt=\"TTL To RS232 converter, rail-Mount support\" style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-7.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003eMultiple Protection, Safe And Stable\u003c\/h2\u003e\n\u003cp class=\"alignl pdTRBL\"\u003eOnboard power and signal isolation, provide stable isolated voltage, high reliability and strong anti-interference. Onboard ESD protection and TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof \u0026amp; anti-electrostatic. Onboard protection diodes, ensure the current\/voltage stable outputs, provide over-current\/over-voltage protection, improve shock proof performance\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-9.jpg\" alt=\"TTL To RS232 converter, onboard multiple protections\" style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-9.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003eInterface Introduction\u003c\/h2\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-11.jpg\" alt=\"TTL To RS232 converter, interface introduction\" style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-11.jpg\"\u003e\n\u003ctable class=\"tabSty-2 mgnTB subBlock alignl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"text-align: center;\"\u003eTOP SIDE SCREW TERMINAL\u003c\/th\u003e\n\u003cth colspan=\"2\" style=\"text-align: center;\"\u003eBOTTOM SIDE SCREW TERMINAL\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: right;\"\u003eVCC\u003c\/th\u003e\n\u003ctd\u003ePower Input\u003cbr\u003eDC 3.3V~5V power supply\u003c\/td\u003e\n\u003cth rowspan=\"2\" style=\"text-align: right;\"\u003eSGND\u003c\/th\u003e\n\u003ctd rowspan=\"2\"\u003eRS232 signal ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: right;\"\u003eGND\u003c\/th\u003e\n\u003ctd\u003eGround \/ TTL signal ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: right;\"\u003eTXD\u003c\/th\u003e\n\u003ctd\u003eTTL transmit data pin\u003c\/td\u003e\n\u003cth style=\"text-align: right;\"\u003eTXD\u003c\/th\u003e\n\u003ctd\u003eRS232 transmit data pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: right;\"\u003eRXD\u003c\/th\u003e\n\u003ctd\u003eTTL receive data pin\u003c\/td\u003e\n\u003cth style=\"text-align: right;\"\u003eRXD\u003c\/th\u003e\n\u003ctd\u003eRS232 receive data pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003eCommunication Connection Diagram\u003c\/h2\u003e\n\u003cp class=\"alignl pdTRBL\"\u003e\u003cspan style=\"color: rgb(197, 0, 0);\"\u003eTTL convert to RS232, point-to-point, full-duplex communication, suitable for interface conversion\u003c\/span\u003e\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-13.jpg\" alt=\"TTL To RS232 converter, communication connection demo one\" style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-13.jpg\"\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cp class=\"alignl pdTRBL\"\u003e\u003cspan style=\"color: rgb(197, 0, 1);\"\u003eTwo groups TTL To RS232 conversion, point-to-point, full-duplex communication, suitable for extending the communication distance of TTL\u003c\/span\u003e\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-15.jpg\" alt=\"TTL To RS232 converter, communication connection demo two\" style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-15.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003eApplication Examples\u003c\/h2\u003e\n\u003cp class=\"alignl pdTRBL\"\u003e\u003cspan style=\"color: rgb(197, 0, 0);\"\u003eThe TTL To RS232 (B) can be widely used for point-to-point communication network between two hosts, or between host and MCU\/Peripheral. It also can be used in application scenarios that require TTL To RS232 conversion such as Industrial Automation and IoT.\u003c\/span\u003e\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-17.jpg\" alt=\"TTL To RS232 converter, application examples\" style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-17.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003eDimensions\u003c\/h2\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-size.jpg\" alt=\"TTL To RS232 converter, outline dimensions\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B-details-size.jpg\"\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"richTitle\"\u003eResources\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWiki:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/TTL_TO_RS232_(B)\" data-mce-href=\"http:\/\/www.waveshare.com\/wiki\/TTL_TO_RS232_(B)\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/TTL_TO_RS232_(B)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2 class=\"bgGrey\"\u003e \u003c\/h2\u003e\n\u003ch2\u003ePackage Contains:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e0.054 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"std\"\u003e\n\u003col\u003e\n\u003cli\u003eTTL To RS232 (B) x1\u003c\/li\u003e\n\u003cli\u003eScrewdriver x1\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"imgTextWrap\"\u003e\n\u003cdiv\u003e1\u003cimg alt=\"TTL To RS232 (B)\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS232-B\/TTL-TO-RS232-B_220.jpg\"\u003e2\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/general\/screwdriver_93.jpg\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e"}
2
