Rail-Mount Serial Server, RS232/485/422 to RJ45 Ethernet Module, TCP/IP to serial, POE Function Optional

$22.99 - $26.99
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Description

Details

Rail-Mount Serial Server, RS232/485/422 to RJ45 Ethernet Module, TCP/IP to serial, POE Function Optional
RS232 / 485 / 422 To RJ45 Ethernet Module

Industrial Isolated, Rail-mount RS232/485/422 Serial Server

Features at a glance

This is a RS232/485/422 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 RS232/485/422 and Ethernet port (PoE function optional), uses DC port (outer diameter: 5.5mm, inner diameter: 2.1mm) and screw terminals for power input. The case with rail-mount support, small in size, easy to install, cost-effective. It is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring...

Version Options

RS232/485/422 TO ETH (B)
Common network port + Electrical isolation

RS232/485/422 TO POE ETH (B)
PoE network port + Electrical isolation


Specifications
RS485 TO ETH (B) RS485 TO POE
ETH (B)
RS232/485/422
TO ETH (B)
RS232/485/422
TO POE ETH (B)
Common network port PoE network port + Electrical isolation Multi interfaces + common network port + Electrical isolation Multi interfaces + PoE network port + Electrical isolation
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 × 1, Ethernet port × 1 RS232 port × 1; RS485 port × 1; RS422 port × 1; Ethernet port × 1
Power supply 9 ~ 24V DC screw terminal 6 ~ 36V DC screw terminal, or PoE port DC power port, 6 ~ 36V DC screw terminal DC power port, 6 ~ 36V DC screw terminal, or PoE port
Isolation Protection N/C Power isolation, Signal isolation
Communication
Ethernet common network port PoE network port, support IEEE 802.3af standard common network port PoE network port, support IEEE 802.3af standard
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 -40℃ ~ 85℃
Humidity range 5% ~ 95% relative humidity
Dimensions L × W × H: 87 × 36 × 59 mm L × W × H: 88.7 × 72.5 × 24.2 mm

Primary function

bi-directional transparent data transmission between RS232/485/422 and Ethernet


Three Different Interfaces

Onboard RS232 / 485 / 422 Interfaces, Suitable For More Application Scenarios


Ethernet Port To RS232/485/422

The Ethernet port can send data to three serial ports at the same time


RS232 / 485 / 422 To Ethernet Port

Only one of the RS232, RS485, and RS422 can send data to the Ethernet port at the same time


Multi Methods For Power Supply

Support PoE Ethernet port power supply*, Suitable for IEEE 802.3af PoE standard
Support Screw Terminal and DC Power Port for Power Supply, DC 6~36V
Wide Voltage Range Input

* This function is only available on the PoE version


Rail-mount support

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

Modbus gateway support

suitable for Modbus networking upgrade, Can Be Used With specific Configuration Software

Multi communication modes

supports TCP server / TCP client / UDP mode / UDP multicast

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.

Multi hosts roll-polling support

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

User-defined heartbeat/registration packet

easy for cloud communication and device identification

NTP protocol support

getting network time info for serial output or data upload

Multi configuration methods

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

Multiple Protection, Safe And Stable

Onboard power supply and signal isolation, it can provide stable isolation voltage with high reliability and strong anti-interference. Built-in TVS (transient voltage suppression tube) can effectively suppress the surge voltage and transient peak voltage in the circuit, lightningproof & ESD protection. Built-in resettable fuse and protection diode to ensure stable output of current and voltage, prevents over-current and over-voltage proof, improve shock proof performance.

Aluminium Alloy Enclosure

Aluminium Alloy Enclosure With Sand Blasting And Anodic Oxidation
Solid And Durable, Fashion And Good Hand Feeling

Interface introduction
Product show
Outline dimensions
Support Batch Customization

Support software and hardware customization
Including hardware interface, LOGO, label, case and web page, etc.

Selection guide
  RS485 TO ETH (B) RS485 TO POE ETH (B) RS232/485/422 TO ETH (B) RS232/485/422 TO POE ETH (B) 2-CH RS485 TO ETH (B) 2-CH RS485 TO POE ETH (B) RS232 RS485 TO ETH (B) RS232 RS485 TO POE ETH (B) 4-CH RS485 TO ETH (B) 4-CH RS485 TO POE ETH (B)
Description Common network port PoE network port + Electrical isolation Multi interfaces + common network port + Electrical isolation Multi interfaces + PoE network port + Electrical isolation 2-Ch RS485 + Common network port + Electrical isolation 2-Ch RS485 + PoE network port + Electrical isolation RS232 + RS485 + Common network port + Electrical isolation RS232 + RS485 + PoE network port + Electrical isolation 4-Ch RS485 + Common network port + Electrical isolation 4-Ch RS485 + PoE network port + Electrical isolation
Product Type Serial server, Modbus Gateway, MQTT Gateway
Serial Port Type Single serial port server RS232/485/422 choose one, single serial port server Dual serial ports server 4 serial ports server
Power Supply methods Screw terminal
- PoE port - PoE port - PoE port - PoE port - PoE port
- DC 5.5 power port -
Voltage Range DC 9~24V DC 6~36V DC 6~45V
Isolation Protection Without isolation Power isolation, Signal isolation
Communication
Ethernet RJ45 network port RJ45 with PoE support, IEEE 802.3af compliant RJ45 network port RJ45 with PoE support, IEEE 802.3af compliant 2-ch RJ45 network port 2-ch RJ45 with PoE support, IEEE 802.3af compliant 2-ch RJ45 network port 2-ch RJ45 with PoE support, IEEE 802.3af compliant RJ45 network port RJ45 with PoE support, IEEE 802.3af compliant
10 / 100M auto-negotiation RJ45 connector, 2 KV surge protection
Serial port RS485 Isolated RS485 Isolated RS232/485/422 (choose one, only one interface can be used for communication at the same time) 2-ch Isolated RS485 (the 2 channels can receive and transmit independently at the same time) Isolated RS232 + Isolated RS485 (the 2 channels can receive and transmit independently at the same time) 4-ch isolated RS485 (the 4 channels can receive and transmit independently at the same time)
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 -40℃ ~ 85℃
Humidity range 5% ~ 95% relative humidity
Dimensions
(L × W × H)
87.0×36.0×59.0mm 88.7×72.5×24.2mm 78.0×72.5×24.2mm 91.0×64.5×24.2mm

Quick Overview

The power supply is not included, it is recommended to use with a 12V Power Adapter

RS232/485/422 TO ETH (B)

  1. RS232/485/422 TO ETH (B) x1
1

RS232/485/422 TO POE ETH (B)

  1. RS232/485/422 TO POE ETH (B) x1
1