Best seller

Waveshare

Industrial serial server, RS485 to RJ45 Ethernet, TCP/IP to serial

SKU: WVSH0589

₹ 2,549.99

In stock | Ready to ship

Select variant

RS485 TO ETH (B)
Variants
⚠ Only a few left in stock. Order soon.
ā± High demand right now.
šŸ“¦ Min order 1
Chat with us on WhatsApp We reply quickly! Contact Us
Industrial serial server, RS485 to RJ45 Ethernet, TCP/IP to serialRS485 TO ETH (B)₹ 2,549.99
Ask AI about this product

RS485 to RJ45 Ethernet Module

Rail-mount RS485 serial server

Ā 

Version Options

RS485 TO ETH (B)
Common Ethernet port (B)
9 ~ 24V power supply, without isolation protection

RS485 TO ETH (C)
Common Ethernet port (C)
6 ~ 36V power supply, with Electrical isolation

The RS485 TO POE ETH (B) is the hardware upgrade version, supports PoE Ethernet port
power supply, with power and signal isolation protection, which is safer for industrial
applications. All three versions have the same software functionality.

Ā 

Features at a Glance

This is a RS485 device data acquisitor / IoT gateway designed for industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, RS485 to JSON, etc. The module features RS485 and Ethernet port (POE function is optional), uses screw terminals for power input. Rail-mount case design, small in size, easy to install. It is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring.....

Ā 

Specifications

PRODUCT RS485 TO ETH (B) RS485 TO ETH (C) RS485 TO POE ETH (B) RS232/485/422 TO ETH (B) RS232/485/422 TO POE ETH (B)
Product Type Serial server, Modbus Gateway, MQTT Gateway
Basic Function Bi-directional transparent data transmission between RS485 and Ethernet Bi-directional transparent data transmission between RS232/485/422 and Ethernet
Communication interface RS485 port Ɨ1, Ethernet port Ɨ1 RS232 port Ɨ1, RS485 port Ɨ1, RS422 port Ɨ1, Ethernet port Ɨ1
Power supply 9 ~ 24V DC screw terminal 6 ~ 36V DC screw terminal 6 ~ 36V DC screw terminal, or PoE port DC 5.5 power port, 6 ~ 36V DC screw terminal DC 5.5 power port, 6 ~ 36V DC screw terminal, or PoE port
Isolation Protection N/C Power isolation, Signal isolation
COMMUNICATION
Ethernet Common network portĀ  PoE network port, supports IEEE 802.3af standard Common network portĀ  PoE network port, supports IEEE 802.3af standardĀ 
10 / 100M auto-negotiation RJ45 connector, 2 KV surge protection
Serial port RS485 Isolated RS485 Isolated RS232/485/422
SERIAL SPECIFICATION
Baudrate 300 ~ 115200 bps
Parity bit none, odd, even, mark, space
Data bit 5 ~ 9 bits
Flow control N/A
SOFTWARE
Protocol ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS
Configuration host, web browser, device management functions library
Communication method TCP/IP direct communication, VCOM
Operating mode
TCP server, TCP client (coexisting with TCP server), UDP, UDP multicast
ENVIRONMENT REQUIREMENT
Operating temperature -40ā„ƒ ~ 85ā„ƒ
Humidity range 5% ~ 95% relative humidity
Dimensions L Ɨ W Ɨ H: 87 Ɨ 36 Ɨ 59 mm L Ɨ W Ɨ H: 88.7 Ɨ 72.5 Ɨ 24.2 mm

Ā 

Primary Function

Bi-Directional transparent data transmission between RS485 and Ethernet

Ā 

Rail-Mount Support

Easy to combine multi rail-mounted serial server together, more freely

Ā 

Modbus Gateway Support

Suitable for Modbus gridding upgrade, can be used with 3D configuration software

Ā 

Multi Communication Modes

Supports TCP server / TCP client / UDP mode / UDP multicast

Ā 

MQTT/JSON to Modbus

More flexible conversion between different protocols

When used as MQTT gateway, the devices can upload serial data to MQTT server by MQTT protocol through transparent transmission, supported servers including Baidu Cloud MQTT, Alibaba Cloud MQTT, China Mobile OneNet, etc. The acquired Modbus RTU or non-standard serial data can be parsed into JSON format and packaged into MQTTdata packet for uploading.

When used as JSON data acquisition gateway, the devices can be connected to data acquisition instruments through RS485 connection, then acquire data automatically, convert the data into JSON format, and finally post it to server. The acquired data supports Modbus RTU 645 instrument 97 version, 645 instrument 07 version, as well as sorts of non-standard RS485 protocols. The uploaded data format can be configured via host, and the JSON upload protocol can be MQTT protocol, HTTP POST protocol, HTTP GET protocol, and so on.

Ā 

Multi Hosts Roll-Polling Support

Different network devices will be identified and responsed respectively,Ā no more crosstalk issue while communicating with multi network devices

Ā 

User-Defined Heartbeat/Registration Packet

Easy for cloud communication and device identification

Ā 

NTP Protocol Support

Getting network time info for serial output or data upload

Ā 

Multi Configuration Methods

Supports Web browser configuration, obtaining dynamic IP via DHCP,
DNS protocol connected domain server address

Ā 

Interface Introduction

* for the power supply range, please refer to the label of the corresponding version.

Ā 

Outline Dimensions

Ā 

Resources & Services

Wiki:Ā www.waveshare.com/wiki/RS485_TO_ETH_(B)
Wiki:Ā www.waveshare.com/wiki/RS485_TO_ETH_(C)

Ā 

Package Content

Weight:Ā 0.1145 kg

RS485 TO ETH Module x1

The power supply of this product is not included, it is recommended to used with a 12V Industrial DIN-Rail Power Supply

What power options are available for this serial server?
The product is available in three variants: B with 9-24V DC screw terminal input, C with 6-36V DC screw terminal input with isolation, and POE ETH B with PoE power or DC input. The power supply is not included and a 12V industrial DIN rail supply is recommended.
Can this device act as a Modbus and MQTT gateway and output JSON data?
Yes. It is described as a Modbus gateway and MQTT gateway and can upload serial data to an MQTT server via MQTT, with the acquired data parsed into JSON format for transmission.
Does any version include isolation protection?
Yes. The RS485 TO ETH C version includes isolation protection, and the POE ETH B version provides power and signal isolation; the B version has no isolation.
How is the unit mounted and powered in a typical industrial setup?
It is rail mount compatible and uses screw terminals for power input. The product ships without a power supply and a 12V industrial DIN rail supply is recommended.
What networking and data transmission options are supported?
Networking includes a 10/100M Ethernet port with support for TCP/IP, UDP, HTTP, ARP, ICMP, DHCP and DNS. It can operate as a TCP server or TCP client and supports MQTT gateway and JSON data uploads.
Welcome to the discussion thread for Industrial serial server, RS485 to RJ45 Ethernet, TCP/IP to serial
Feel free to ask questions, share tips or report issues.

Fill out the form below and our team will get back to you with bulk pricing.

Description
Ask AI about this product

RS485 to RJ45 Ethernet Module

Rail-mount RS485 serial server

Ā 

Version Options

RS485 TO ETH (B)
Common Ethernet port (B)
9 ~ 24V power supply, without isolation protection

RS485 TO ETH (C)
Common Ethernet port (C)
6 ~ 36V power supply, with Electrical isolation

The RS485 TO POE ETH (B) is the hardware upgrade version, supports PoE Ethernet port
power supply, with power and signal isolation protection, which is safer for industrial
applications. All three versions have the same software functionality.

Ā 

Features at a Glance

This is a RS485 device data acquisitor / IoT gateway designed for industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, RS485 to JSON, etc. The module features RS485 and Ethernet port (POE function is optional), uses screw terminals for power input. Rail-mount case design, small in size, easy to install. It is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring.....

Ā 

Specifications

PRODUCT RS485 TO ETH (B) RS485 TO ETH (C) RS485 TO POE ETH (B) RS232/485/422 TO ETH (B) RS232/485/422 TO POE ETH (B)
Product Type Serial server, Modbus Gateway, MQTT Gateway
Basic Function Bi-directional transparent data transmission between RS485 and Ethernet Bi-directional transparent data transmission between RS232/485/422 and Ethernet
Communication interface RS485 port Ɨ1, Ethernet port Ɨ1 RS232 port Ɨ1, RS485 port Ɨ1, RS422 port Ɨ1, Ethernet port Ɨ1
Power supply 9 ~ 24V DC screw terminal 6 ~ 36V DC screw terminal 6 ~ 36V DC screw terminal, or PoE port DC 5.5 power port, 6 ~ 36V DC screw terminal DC 5.5 power port, 6 ~ 36V DC screw terminal, or PoE port
Isolation Protection N/C Power isolation, Signal isolation
COMMUNICATION
Ethernet Common network portĀ  PoE network port, supports IEEE 802.3af standard Common network portĀ  PoE network port, supports IEEE 802.3af standardĀ 
10 / 100M auto-negotiation RJ45 connector, 2 KV surge protection
Serial port RS485 Isolated RS485 Isolated RS232/485/422
SERIAL SPECIFICATION
Baudrate 300 ~ 115200 bps
Parity bit none, odd, even, mark, space
Data bit 5 ~ 9 bits
Flow control N/A
SOFTWARE
Protocol ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS
Configuration host, web browser, device management functions library
Communication method TCP/IP direct communication, VCOM
Operating mode
TCP server, TCP client (coexisting with TCP server), UDP, UDP multicast
ENVIRONMENT REQUIREMENT
Operating temperature -40ā„ƒ ~ 85ā„ƒ
Humidity range 5% ~ 95% relative humidity
Dimensions L Ɨ W Ɨ H: 87 Ɨ 36 Ɨ 59 mm L Ɨ W Ɨ H: 88.7 Ɨ 72.5 Ɨ 24.2 mm

Ā 

Primary Function

Bi-Directional transparent data transmission between RS485 and Ethernet

Ā 

Rail-Mount Support

Easy to combine multi rail-mounted serial server together, more freely

Ā 

Modbus Gateway Support

Suitable for Modbus gridding upgrade, can be used with 3D configuration software

Ā 

Multi Communication Modes

Supports TCP server / TCP client / UDP mode / UDP multicast

Ā 

MQTT/JSON to Modbus

More flexible conversion between different protocols

When used as MQTT gateway, the devices can upload serial data to MQTT server by MQTT protocol through transparent transmission, supported servers including Baidu Cloud MQTT, Alibaba Cloud MQTT, China Mobile OneNet, etc. The acquired Modbus RTU or non-standard serial data can be parsed into JSON format and packaged into MQTTdata packet for uploading.

When used as JSON data acquisition gateway, the devices can be connected to data acquisition instruments through RS485 connection, then acquire data automatically, convert the data into JSON format, and finally post it to server. The acquired data supports Modbus RTU 645 instrument 97 version, 645 instrument 07 version, as well as sorts of non-standard RS485 protocols. The uploaded data format can be configured via host, and the JSON upload protocol can be MQTT protocol, HTTP POST protocol, HTTP GET protocol, and so on.

Ā 

Multi Hosts Roll-Polling Support

Different network devices will be identified and responsed respectively,Ā no more crosstalk issue while communicating with multi network devices

Ā 

User-Defined Heartbeat/Registration Packet

Easy for cloud communication and device identification

Ā 

NTP Protocol Support

Getting network time info for serial output or data upload

Ā 

Multi Configuration Methods

Supports Web browser configuration, obtaining dynamic IP via DHCP,
DNS protocol connected domain server address

Ā 

Interface Introduction

* for the power supply range, please refer to the label of the corresponding version.

Ā 

Outline Dimensions

Ā 

Resources & Services

Wiki:Ā www.waveshare.com/wiki/RS485_TO_ETH_(B)
Wiki:Ā www.waveshare.com/wiki/RS485_TO_ETH_(C)

Ā 

Package Content

Weight:Ā 0.1145 kg

RS485 TO ETH Module x1

The power supply of this product is not included, it is recommended to used with a 12V Industrial DIN-Rail Power Supply

FAQ
What power options are available for this serial server?
The product is available in three variants: B with 9-24V DC screw terminal input, C with 6-36V DC screw terminal input with isolation, and POE ETH B with PoE power or DC input. The power supply is not included and a 12V industrial DIN rail supply is recommended.
Can this device act as a Modbus and MQTT gateway and output JSON data?
Yes. It is described as a Modbus gateway and MQTT gateway and can upload serial data to an MQTT server via MQTT, with the acquired data parsed into JSON format for transmission.
Does any version include isolation protection?
Yes. The RS485 TO ETH C version includes isolation protection, and the POE ETH B version provides power and signal isolation; the B version has no isolation.
How is the unit mounted and powered in a typical industrial setup?
It is rail mount compatible and uses screw terminals for power input. The product ships without a power supply and a 12V industrial DIN rail supply is recommended.
What networking and data transmission options are supported?
Networking includes a 10/100M Ethernet port with support for TCP/IP, UDP, HTTP, ARP, ICMP, DHCP and DNS. It can operate as a TCP server or TCP client and supports MQTT gateway and JSON data uploads.
Reviews
Forum
Welcome to the discussion thread for Industrial serial server, RS485 to RJ45 Ethernet, TCP/IP to serial
Feel free to ask questions, share tips or report issues.
Similar Products
Bulk Order

Fill out the form below and our team will get back to you with bulk pricing.

Custom Requirements?

Meet with our team