---
lang: "en"
title: "MOXA MGate MB3270"
sku: "MOXA-MB3270"
canonical_url: "https://shop.marcomweb.it/en/modbus/moxa-mgate-mb3270"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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2-port serial-to-Ethernet Modbus Gateway

The MB3270 series devices are advanced Modbus gateways that offer maximum flexibility for integrating industrial Modbus networks of all types and sizes. They are designed to integrate Modbus TCP, ASCII, RTU devices in virtually any master/slave combination. A special command priority control function ensures immediate response. 
All models are robust, industrial, and support DIN rail mounting.

MAIN FEATURES

 

| Ethernet Interface | - 2x 10/100 Mbps ports, auto MDI/MDIX (1 IP address)
- Connector: 8-pin RJ45
- Magnetic Isolation: 1.5 KV built-in |
|---|---|
| Serial Interface | - 2x serial ports: RS-232/422/485 (selectable with DIP Switch)
- Connector: DB9 male
- Protection: 15 KV ESD for all signals
- RS-485 Data Direction Control: ADDC® (automatic data direction control)
- Resistors on RS-485: 1 kOhm, 150 kOhm
- Termination Resistor on RS-485: 120 Ohm |
| Serial Communication Parameters | - Data Bits: 5, 6, 7, 8
- Stop Bits: 1, 1.5, 2
- Parity: None, Even, Odd, Space, Mark
- Flow Control: RTS/CTS, DTR/DSR (RS-232 only)
- Baudrate: 50 bps to 921.6 Kbps |
| Serial Signals | - RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
- RS-422: Tx+, Tx-, Rx+, Rx-, GND
- RS-485-4w: Tx+, Tx-, Rx+, Rx-, GND
- RS-485-2w: Data+, Data-, GND |
| Software | - Operating Modes: RTU Slave, RTU Master, ASCII Slave, ASCII Master
- Configuration Interfaces: Web Console, Serial Console, Telnet Console, Windows Utility
- Utility: MGate Manager for Windows 98/ME/NT/2000, Windows XP/2003/Vista/2008/7 x86/x64
- Multi-master and Multi-drop: Master mode: 32 TCP slave - Slave mode: 16 TCP master (32 request queue per master)
- Other Features: Smart Routing, Serial Redirection, Priority Control |
| Physical Characteristics | - Plastic housing
- Weight: 380 gr
- Dimensions: 29 x 89.2 x 124.5 mm |
| Power Supply | - 12 ~ 48 VDC
- Max consumption 435mA @ 12VDC |
| Environmental Conditions | - Operating Temperature: 0 ~ 55°C
- Humidity: 5 ~ 95% (non-condensing) |

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Source: https://shop.marcomweb.it/en/modbus/moxa-mgate-mb3270

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.