RS232 RS485 to RJ45 Ethernet Serial Server POE ETH (B)

The RS232 RS485 to RJ45 Ethernet Serial Server is an industrial dual serial port data acquisition and IoT gateway. With an RS232 and an RS485 interface, which can work simultaneously without mutual interference, this device is versatile. It combines functions like Serial Server, Modbus Gateway, and MQTT Gateway in one device, and also offers a RS232 and RS485 to JSON conversion. 

Recommended accessories: 

• 12V DC 4000mA Power Supply AC/DC Adapter 5.5mm/2.1mm Jack 
• S/FTP Ethernet Patch Cable RJ45 Cat.6 Network Cable 

Features: 

• Bi-directional transparent data transmission from RS232 and RS485 to Ethernet 
• PoE Network Port, supports IEEE 802.3af standard  
• Isolation protection: Power isolation, signal isolation  
• Supports MQTT and JSON 

Documentation: 

• Waveshare Wiki

Technical Details: 

• Manufacturer: Waveshare 
• Manufacturer SKU: 25391 
• Product type: Serial Server, Modbus Gateway, MQTT Gateway 
• Communication interfaces: 1x RS232, 1x RS485, 1x Ethernet Port 
• Power supply: DC 5.5 power port, 6 ~ 45V DC screw terminal or PoE Port 
• Serial specifications: 
• Baud rate: 300 ~ 115200 bps 
• Parity bit: none, odd, even, mark, space 
• Data bit: 5 ~ 9 Bits 
• Flow control: No 
• Software: 
• Protocol: ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS 
• Configuration: Host, Web browser, Library with device management functions 
• Communication method: TCP/IP Direct communication, VCOM 
• Operating mode: TCP Server, TCP Client (coexistent with TCP Server), UDP, UDP Multicast 
• Operating temperature: -40°C ~ 85°C 
• Humidity range: 5% ~ 95% relative humidity 
• Dimensions: 78 x 72.5 x 24.2 mm 
• Weight: 161.1g 

Package Includes: 

• 1x RS232 RS485 to RJ45 Ethernet Serial Server POE ETH (B)