MOXA MGate MB3170-M-ST-G2 Introduction
The MOXA MGate MB3170-M-ST-G2 Industrial Ethernet Gateway is an advanced communication bridge engineered to connect Modbus TCP and Modbus RTU/ASCII devices across diverse industrial systems. Designed with reliability and simplicity in mind, it ensures smooth data transmission between serial and Ethernet networks. This product empowers automation engineers to optimize system performance and streamline communication infrastructure. As a trusted Industrial Ethernet Gateway, it supports mission-critical applications across energy, transportation, and manufacturing sectors. The MOXA MGate MB3170-M-ST-G2 comes equipped with two 10/100BaseT(X) ports, featuring one RJ45 Ethernet interface and one multi-mode ST fiber connection, for flexible network integration. It includes one DB9 serial port, supporting reliable serial device connectivity. With an impressive operating temperature range of -10 to 60°C, this gateway is ideal for use in rugged industrial environments. Its intuitive configuration tools, durable hardware design, and versatile interface options make it a reliable choice for professionals seeking performance, stability, and longevity in their communication systems.
MOXA MGate MB3170-M-ST-G2 Certifications

MOXA MGate MB3170-M-ST-G2 Features
- 2 x 10/100BaseT(X) Ports (RJ45 connector)
- Ethernet Interface: 1 x RJ45, 1 x Multi-mode ST Fiber
- 12 to 48 VDC Input Power
- Serial Connector: DB9
- Metal body
- -10 to 60°C operating temperature
Place your order with confidence for the MOXA MGate MB3170-M-ST-G2 Industrial Ethernet Gateway at a competitive price for industrial solutions, by purchasing online or inquiring through the website at our Middle East branches (UAE (Dubai, Abu Dhabi), KSA (Al Khobar, Riyadh), Kuwait, Qatar, and Oman). Our customer-focused approach ensures a straightforward buying process.
| 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 | -10 to 60°C (14 to 140°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 |
