Waveshare Industrial serial server, RS485 to RJ45 Ethernet (PoE Version)

Waveshare (23273) RS485 Device Data Acquisition / IoT Gateway, designed for industrial environment. It combines multiple functions in one, including serial server, Modbus gateway, MQTT gateway, RS485 to JSON, etc. The module has one RS485 and one Ethernet port with POE function and uses screw terminals for power supply. The rail-mounted case is small and easy to install. It is suitable for applications such as data acquisition, IoT gateway, IoT security and smart device monitoring.

Specifications:

• Product Type: Serial Server, Modbus Gateway, MQTT Gateway
  
• Basic function: Bi-directional transparent data transmission between RS485 and Ethernet
  
• Communication interface: RS485 port x 1, Ethernet port x 1
  
• Power supply: 6 ~ 36V DC screw terminal, or PoE connection
  
• Isolation protection: power isolation, signal isolation
  
• Ethernet: PoE network connection, supports IEEE 802.3af standard, 10 / 100M auto-negotiation RJ45 connection, 2 KV surge protection
  
• Serial port: Isolated RS485
  
• Baud rate: 300 ~ 115200 bps
  
• Parity bit: none, odd, even, mark, space
  
• Data bit: 5 ~ 9 bits
  
• Flow Control: N/A
  
• Protocol: ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS
  
• Configuration: Host, web browser, library with device management functions
  
• Communication method: Direct TCP/IP communication, VCOM
  
• Operating mode: TCP server, TCP client (coexistent with TCP server), UDP, UDP multicast
  
• Operating temperature: -40 °C ~ 85 °C
  
• Storage temperature: -40 °C ~ 100 °C
  
• Humidity range: 5% ~ 95% relative humidity
  
• Dimensions: 87 x 36 x 59 mm (L x W x H)

Links:

• Wiki