MOXA MGate MB3180 Industrial Ethernet Gateway
- Model: MGate MB3180
MOXA MGate MB3180 INTRODUCTION
The Moxa MGate MB3180 is a compact and efficient Modbus TCP gateway designed to bridge serial devices with modern Ethernet-based systems
within Moxa’s broader ecosystem of industrial edge connectivity, protocol gateways, and Modbus TCP gateway solutions. Built for applications that require
dependable Modbus RTU/ASCII-to-Modbus TCP conversion, the MGate MB3180 supports
a single serial port with RS-232/422/485 standards and operates on a flexible
12 to 48 VDC input range, making it suitable for industries such as factory
automation, power systems, water treatment, and building automation. Its
streamlined configuration tools, stable performance, and industrial-grade
reliability ensure smooth deployment in demanding environments. Engineers
looking for a trusted, space-efficient Modbus gateway will find this device a
highly effective choice, and the detailed Moxa MGate MB3180 datasheet offers
additional insights for selecting the right gateway for their application.
As an Authorized Distributor of MOXA, Manufacturers Automation Inc. (ManuAuto) offers a wide variety of Industrial Automation and Communication products across North America, including Canada (Ontario, Toronto) and the US. Buy the MOXA MGate MB3180 Industrial Ethernet Gateway online at a competitive price, with on-time delivery and fast shipping services. Our certified engineers are always available to support you.
You can also find the MGate MB3280 and MGate MB3480 models in the MOXA MGate MB3180/MB3280/MB3480 Series.
MOXA MGate MB3180 CERTIFICATIONS
The Moxa MGate MB3180 also meets essential industrial
certification requirements, including safety, EMC, EMI, and EMS standards,
ensuring reliable operation in electrically noisy and mission-critical
environments. These certifications reinforce its suitability for industrial use
and give engineers confidence that the MGate MB3180 can maintain stable,
interference-resistant communication across various deployment conditions.

| Industrial Gateway : Interface | |
| 10/100Mb RJ45 (Megabit) Ports | Yes : 1 Port (Auto MDI/MDI-X connection) |
| Magnetic Isolation Protection | 1.5 kV (built-in) |
| Other ports | No |
| Protocols | Ethernet: Modbus TCP Client (Master), Modbus TCP Server (Slave); Serial: Modbus RTU/ASCII Master, Modbus RTU/ASCII Slave |
| Industrial Gateway : Serial port specifications | |
| Console Port | No |
| Number of Ports | 1 Port |
| Serial Standards | RS-232/422/485 |
| Connectors | DB9 male |
| Isolation | No |
| 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 : Serial Signals | |
| 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 |
| RS-485-2w Signals | Data+, Data-, GND |
| Industrial Gateway : General | |
| Management | ARP, DHCP Client, DNS, HTTP, SNMPv1/v2c/v3, TCP/IP, Telnet, UDP |
| MTBF | 2,762,384 hrs |
| Industrial Gateway : Memory | |
| microSD Slot | No |
| Industrial Gateway : Power Requirements | |
| Input Current | 200 mA @ 12 VDC |
| Input Voltage | 12 to 48 VDC |
| Power Connector | Power jack |
| Industrial Gateway : Security | |
| Security | Security Protocols: SNMPv3 |
| Authentication | Local database |
| Encryption | HTTPS, AES-128, AES-256, SHA-256 |
| Industrial Gateway : Physical Characteristics | |
| Dimensions | 22 x 52 x 80 mm (0.87 x 2.05 x 3.15 in) |
| Standards and Certifications | EMC: EN 55032/35; EMI: CISPR 32, FCC Part 15B Class A; EMS: IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV, IEC 61000-4-3 RS: 80 MHz to 1 GHz: 3 V/m, IEC 61000-4-4 EFT: Power: 1 kV; Signal: 0.5 kV, IEC 61000-4-5 Surge: Power: 1 kV, IEC 61000-4-6 CS: 3 V, IEC 61000-4-8 PFMF, IEC 61000-4-11; Safety: EN 62368-1, UL 60950-1; IP30; Telcordia SR332 |
| Housing | Metal |
| Operating Temperature | 0 to 55°C (32 to 131°F) |
| Weight | 340 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 |