MOXA MGate MB3170-SFP-G2-T Introduction
The MOXA MGate MB3170-SFP-G2-T Industrial Ethernet Gateway provides a robust and intelligent solution for connecting Modbus serial devices to modern Ethernet-based systems. As part number MGate MB3170-SFP-G2-T, it is specifically engineered to ensure seamless integration, data reliability, and minimal latency across automation networks. This gateway is ideal for industries such as manufacturing, transportation, and energy, where consistent communication between field and control systems is essential. Featuring two 10/100BaseT(X) RJ45 ports and one SFP slot, this Industrial Ethernet Gateway supports flexible network topologies and fiber connectivity options. It includes one DB9 serial port for RS-232/422/485 communication and operates reliably within -40 to 75°C temperature ranges. Its rugged design and advanced diagnostic tools help engineers monitor, troubleshoot, and maintain communication efficiency with ease. The MOXA MGate MB3170-SFP-G2-T ensures long-term stability and high-speed data exchange, delivering performance you can depend on in mission-critical environments.
MOXA MGate MB3170-SFP-G2-T Certifications

MOXA MGate MB3170-SFP-G2-T Features
- 2 x 10/100BaseT(X) Ports (RJ45 connector)
- Ethernet Interface: 1 x RJ45, 1 x SFP Slot
- 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 | 3,109,327 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 |
