MOXA MGate MB3170-S-SC-G2-T Introduction
Engineered for industrial-grade connectivity, the MOXA MGate MB3170-S-SC-G2-T Industrial Ethernet Gateway offers a dependable solution for linking Modbus RTU/ASCII devices with Modbus TCP networks. The MGate MB3170-S-SC-G2-T delivers reliable data conversion, minimizing communication delays and ensuring network stability in mission-critical environments. Featuring two 10/100BaseT(X) Ethernet ports (RJ45) and one single-mode SC fiber port, it supports flexible network topologies and long-distance connections with strong signal integrity. The DB9 serial connector allows one serial port connection, maintaining compatibility with Modbus serial devices and controllers. Designed to operate within -40 to 75°C, this gateway withstands demanding environmental conditions. Belonging to the Industrial Ethernet Gateway product line, it combines advanced performance with easy configuration and monitoring tools. Ideal for industrial automation, smart transportation, and power systems, the Moxa gateway ensures reliable communication and enhanced productivity for connected infrastructures.
MOXA MGate MB3170-S-SC-G2-T Certifications

MOXA MGate MB3170-S-SC-G2-T Features
- 2 x 10/100BaseT(X) Ports (RJ45 connector)
- Ethernet Interface: 1 x RJ45, 1 x Single-mode SC Fiber
- 12 to 48 VDC Input Power
- Serial Connector: DB9
- Metal body
- -40 to 75°C operating temperature
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| industrial gateway : Interface | |
| 10/100Mb RJ45 (Megabit) Ports | Yes: 2 x 10/100BaseT(X) Ports (RJ45 connector) |
| Other ports | - |
| industrial gateway : Ethernet Interface | |
| Number of Ports | 1 Port |
| Magnetic Isolation Protection | 1.5 kV (built-in) |
| Protocols | Modbus TCP Client, Modbus TCP Server, SNTP Client, ARP, DHCP Client, DNS, HTTPS, ICMP, IPv4/IPv6, SMTP, SMTPS, SNMPv1/v2c/v3, SNTP, TCP/IP, UDP, Web Console (HTTP/HTTPS), Device Search Utility (DSU), MCC Tool, Windows Driver Manager Utility, MXview One Software, MXconfig Software |
| industrial gateway : Serial port specifications | |
| Console Port | - |
| RS-232 Signals | TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND |
| RS-422 Signals | Tx+, Tx-, Rx+, Rx-, GND |
| RS-485-4w Signals | Tx+, Tx-, Rx+, Rx-, GND |
| Serial Standards | RS-232/422/485 (software-selectable) |
| Connectors | 1/2/4 x DB9 male |
| RS-485-2w Signals | Data+, Data-, GND |
| Isolation | - |
| industrial gateway : Serial Communication Parameters | |
| Data Bits | 7, 8 |
| Stop Bits | 1, 2 |
| Parity | None, Even, Odd, Space, Mark |
| Flow Control | DTR/DSR, RTS Toggle (RS-232 only), RTS/CTS |
| Baudrate | 50 bps to 921.6 kbps |
| industrial gateway : General | |
| Management | ARP, DHCP Client, DNS, HTTPS, ICMP, IPv4/IPv6, SMTP, SMTPS, SNMPv1/v2c/v3, SNTP, TCP/IP, UDP |
| MTBF | 2,889,487 hrs |
| Industrial Gateway : Memory | |
| microSD Slot | - |
| industrial gateway : Power Requirements | |
| Input Current | 452 mA @ 12 VDC |
| Input Voltage | 12 to 48 VDC |
| Power Connector | 8-pin terminal block |
| industrial gateway : Security | |
| Authentication | Local database |
| Security | SNMPv3, HTTPS (TLS 1.2) |
| Encryption | AES-128, AES-256, ECC-256, ECC-384, ECC-521, HMAC, RSA-1024, RSA-2048, RSA-3072, RSA-4096, SHA-256, SHA-384 |
| industrial gateway : Physical Characteristics | |
| Dimensions | 25 x 89 x 132 mm (0.98 x 3.50 x 5.19 in) |
| Standards and Certifications | EMC, EMI, EMS, Hazardous Locations, Maritime, Safety, Vibration, ISTA 1A |
| Housing | Metal |
| Operating Temperature | -40 to 75°C (-40 to 167°F) |
| Weight | 338 g (0.75 lb) |
| Storage Temperature | -40 to 85°C (-40 to 185°F) |
| Ambient Relative Humidity | 5 to 95% (non-condensing) |
| Installation | Din Rail Mounting Kit |
