NIO 31

Modbus Gateway

Main Feature
  • Serial to Ethernet
  • Modbus/TCP to Modbus RTU/ASCII
  • 2 Serial ports
  • Supports up to 16 x Modbus/TCP masters or 32 x Modbus/TCP slaves
  • 1 x 10/100Mbps Ethernet port
  • Supports telnet, web and serial console configuration
  • Windows configuration utility included
  • Firmware upgradable by Ethernet
  • 9~40VDC power jack or terminal block

The NIO31 gateway is designed for serial to Ethernet or Modbus/RTU to Modbus/TCP solution. It is easy to access serial devices or Modbus devices by the network.

The NIO31 gateway is palm-size’ rugged design and wide power DC range. Window utility is easy to configuration. It is a reliable gateway solution.

CPU/Memory CPU: 32-bit ARM
Network Interface Type: 1 x 10/100Mbps Ethernet, RJ45 connector
Protection: 1.5KV magnetic isolation
Serial Ports Port 1: RS-232/422/485
Port 2: RS-232
Serial Port Parameters Baud rate: 1.2~460.8Kbps
Data bits: 5, 6, 7, 8
Stop bits: 1, 2
Parity: none, even, odd
Flow control: none/hardware
Protection: 15KV ESD
Serial Console Port RS-232: 115.2Kbps baud rate, no flow control, 8-bit data, 1 stop bit
Operation Mode Modbus gateway: Slave RTU, Slave ASCII, Master RTU, Master ASCII
S2E gateway: TCP server, TCP client
Power Requirement Power input: 9~40VDC power jack or terminal block
Net Weight 310 g
Dimension Dimensions (W x H x D): 78 x 108 x 25mm
Environment Operating temperature: 0~60ºC
Storage temperature: -20~85ºC
Relative humidity: RH 10%~95% non-Condensing
Certificate CE/FCC Class A (EMC/EMI)