MOXA MGate MB3170-G2 Introduction
The MOXA MGate MB3170-G2 Industrial Ethernet Gateway is engineered to simplify Modbus TCP and serial network integration, ensuring seamless communication between modern Ethernet systems and legacy serial devices. With its compact design and intelligent protocol conversion, it provides dependable performance for industrial automation, manufacturing, and energy management applications. This gateway enhances interoperability and reduces configuration time, making it an ideal choice for engineers seeking efficiency and reliability in field communication setups. Built for demanding environments, the MGate MB3170-G2 offers 2 x 10/100BaseT(X) RJ45 Ethernet ports and 1 DB9 serial port, supporting both redundancy and high-speed connectivity. Designed to operate reliably over a temperature range of -10 to 60°C, it ensures stability across diverse field conditions. As part of MOXA’s advanced Industrial Ethernet Gateway lineup, this device ensures consistent data transmission, protocol conversion, and system uptime. Whether used in factory automation or building management, the MGate MB3170-G2 delivers the robust, long-term network performance industrial users rely on.
MOXA MGate MB3170-G2 Certifications

MOXA MGate MB3170-G2 Features
- 2 x 10/100BaseT(X) Ports (RJ45 connector)
- Ethernet Interface: 2 x RJ45
- 12 to 48 VDC Input Power
- Serial Connector: DB9
- Metal body
- -10 to 60°C operating temperature
Place your order for industrial automation products, including the MOXA MGate MB3170-G2 Industrial Ethernet Gateway, at a reasonable price, and explore convenient options to buy online through our website or inquire at our Middle East branches (UAE (Dubai, Abu Dhabi), KSA (Al Khobar, Riyadh), Kuwait, Qatar, and Oman). Enjoy the ease of online shopping and seamless transactions for all your industrial needs.
| 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 | 3,238,923 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 |
