Overview
This is a RS232 device data acquisitor / IoT gateway designed for industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, RS232 to JSON, etc. The module features RS232 and PoE Ethernet port, 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...

Specifications
Product Type --- Serial server, Modbus Gateway, MQTT Gateway
Basic Function --- Bi-directional transparent data transmission between RS232 and Ethernet
Communication interface --- RS232 port x 1, Ethernet port x 1
Power supply --- 6 ~ 36V DC screw terminal, or PoE port
Isolation Protection --- Power isolation, Signal isolation

Communication
Ethernet --- PoE network port, support IEEE 802.3af standard, 10 / 100M auto-negotiation RJ45 connector, 2 KV surge protection
Serial port --- Isolated RS232

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

Others
Operating temperature --- -40℃ ~ 85℃
Humidity range --- 5% ~ 95% relative humidity
Dimensions --- L × W × H: 87 × 36 × 59 mm

Package Content
RS232 TO POE ETH (B) × 1