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
1‑port advanced serial‑to‑Ethernet Modbus gateway ，MGATE MB3170 Specifications
| 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 |
| 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) |
| Shell material | Engineering plastic |
| Protection level | IP30 |
About the 1‑port advanced serial‑to‑Ethernet Modbus gateway ，MGATE MB3170
The 1‑port advanced serial‑to‑Ethernet Modbus gateway ，MGATE MB3170 is a electrical products used in industrial automation, control and power systems. It is rated at 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. This electrical products is supplied as new, original industrial-grade stock. Each unit is identified by manufacturer part number 1‑port advanced serial‑to‑Ethernet Modbus gateway ，MGATE MB3170 for accurate procurement and cross-referencing.
Why source the 1‑port advanced serial‑to‑Ethernet Modbus gateway ，MGATE MB3170 from HDE123
- Verified part number: every 1‑port advanced serial‑to‑Ethernet Modbus gateway ，MGATE MB3170 is checked against its manufacturer specification before shipment.
- 14 confirmed technical parameters available on this page for engineering review.
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