1. Communication parameters:
Serial port: 1 RS-232/422/485 (software switching), DB9 male head+wiring terminal
Baud rate: 50 bps -921.6 kbps
Network port: 2 x RJ45 10/100Mbps, Ethernet cascade, 1.5kV electromagnetic isolation
Protocol conversion: Modbus RTU/ASCII ↔ Modbus‑TCP
Maximum TCP client connection: 32 channels
Maximum TCP server connection: 32 channels
RS-485 terminal resistance: 120 Ω (software enabled)
Number of Mountable Slave Stations: Up to 31-62 Modbus RTU Slave Stations
2. Electrical parameters:
Supply voltage: 12-48 VDC (redundant dual power input)
Working current: 435mA @ 12VDC
Power terminal: 7-pin wiring terminal
Relay alarm output: 1A@30VDC (Fault alarm)
3. Mechanical parameters:
Shell material: Engineering plastic
Protection level: IP30
