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MOXA

Modbus TCP Gateways

Whether single or multiple serial ports, Moxa’s Modbus TCP gateway solutions convert data in networks between Modbus RTU/ASCII, Modbus TCP, DNP3, CANopen, J1939, PROFIBUS, BACnet/IP, IEC 101/104, and IEC 61850, making configuration, troubleshooting, and conversion quick and easy.

MGate MB3480
MGate MB3180/MB3280/MB3480 Series

4-port standard Modbus gateway

Ethernet Interface
  • 10/100BaseT(X) Ports (RJ45 connector)

    • Auto MDI/MDI-X connection
  • Magnetic Isolation Protection

    • 1.5 kV (built-in)
Ethernet Software Features
  • Industrial Protocols

    • Modbus TCP Client (Master)
      Modbus TCP Server (Slave)
  • Configuration Options

    • Web Console (HTTP/HTTPS)
      Device Search Utility (DSU)
      MGate Manager
      MCC Tool
      Telnet Console
  • Management

    • ARP
      DHCP Client
      DNS
      HTTP
      HTTPS
      SNMPv1/v2c/v3 Trap
      TCP/IP
      Telnet
      UDP
      SMTP
      SNMP Trap
      NTP Client
  • MIB

    • RFC1213, RFC1317
  • Time Management

    • NTP Client
Security Functions
  • Authentication

    • Local database
  • Encryption

    • HTTPS
      AES-128
      AES-256
      SHA-256
  • Security Protocols

    • HTTPS (TLS 1.2)
Serial Interface
  • No. of Ports

    • 4
  • Connector

    • DB9 male
  • Serial Standards

    • RS-232/422/485 (software selectable)
  • Baudrate

    • 50 bps to 921.6 kbps
  • Data Bits

    • 7, 8
  • Parity

    • None
      Even
      Odd
      Space
      Mark
  • Stop Bits

    • 1, 2
  • Flow Control

    • DTR/DSR
      RTS Toggle (RS-232 only)
      RTS/CTS
  • RS-485 Data Direction Control

    • ADDC (automatic data direction control)
  • Pull High/Low Resistor for RS-485

    • 1 kilo-ohm, 150 kilo-ohms
  • Terminator for RS-485

    • 120 ohms
Serial Signals
  • RS-232

    • TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
  • RS-422

    • Tx+, Tx-, Rx+, Rx-, GND
  • RS-485-2w

    • Data+, Data-, GND
  • RS-485-4w

    • Tx+, Tx-, Rx+, Rx-, GND
Serial Software Features
  • Industrial Protocols

    • Modbus RTU/ASCII Master
      Modbus RTU/ASCII Slave
Modbus (Transparent)
  • Max. No. of Client Connections

    • 16
  • Max. No. of Server Connections

    • 32
Power Parameters
  • Input Voltage

    • 12 to 48 VDC
  • Input Current

    • 365 mA @ 12 VDC
  • Power Connector

    • Power jack and terminal block
Physical Characteristics
  • Housing

    • Metal
  • IP Rating

    • IP30 For the MGate MB3480, the two screws provided with the wall-mounting kit must be used to fasten the kit to the bottom of the MGate, and the MGate must be properly attached to the terminal block for power input.
  • Dimensions (with ears)

    • 35.5 x 102.7 x 181.3 mm (1.40 x 4.04 x 7.14 in)
  • Dimensions (without ears)

    • 35.5 x 102.7 x 157.2 mm (1.40 x 4.04 x 6.19 in)
  • Weight

    • 740 g (1.63 lb)
Environmental Limits
  • Operating Temperature

    • 0 to 55°C (32 to 131°F)
  • Storage Temperature (package included)

    • -40 to 85°C (-40 to 185°F)
  • Ambient Relative Humidity

    • 5 to 95% (non-condensing)
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; Signal: 2 kV
      IEC 61000-4-6 CS: 3 V
      IEC 61000-4-8 PFMF
      IEC 61000-4-11
  • Safety

    • IEC 62368-1
      UL 62368-1
MTBF
  • Time

    • 1,213,993 hrs
  • Standards

    • Telcordia SR332
Warranty
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