MG5244/5144/5044 Series

4-Channel RS-485 Modbus Gateway with 6-port Ethernet Switch

4 10/100BASE-T(X) RJ45 ports
Support Auto-Negotiation technology
Support duplex mode (half duplex/ full duplex), MDI/MDI-X Adaptive
4 RS-485 ports, 110~115200bps line speed non-blocking communication
0~2 100Base-FX Fiber port
Support 4 serial isolation function, isolated voltage 500VAC
Conforms to TCP, IP, UDP, ModbusTCP, ModbusRTU, ARP, ICMP, HTTP, and TFTP client protocols
Supports Modbus Slave mode, the maximum support of 16 TCP master connections in Slave mode
High strength IP40 shell and industrial-grade EMC design
35mm DIN-Rail Mounting
Input voltage: 12~48VDC, Dual redundant power input
Support -40~85°C wide operating temperature range
Overview Specifications Models Resources
Overview

Overview of 4-Channel RS-485 Modbus Gateway with 6-port Ethernet Switch

MG5244/5144/5044 series is Modbus Gateway that can make Modbus device be equipped with networking capability instantly and centrally manage the scattered serial devices and hosts via network. This product supports 4 RS-485/422 Combo serial ports to 2 100M Ethernet copper ports which supports electromagnetic isolation. It adopts rail or wall mounting to meet the requirements of different application scenes.

Serial device server supports multiple network protocols, such as TCP, UDP, TELNET, ARP, ICMP, HTTP, DNS and DHCP protocol. It also possesses complete management functions, including Access Control, Rapid Configuration, Online Upgrading and so on. Each serial port supports 4 TCP or UDP session connections, and it also supports TCP Server, TCP Client, UDP Server, UDP Client operating modes and TELNET, WEB access modes. 

MG5244/5144/5044 series serial server adopt high-strength IP40 protective housing, industrial grade EMC design, support Auto-Negotiation adaptive technology, provide a comprehensive LED status indicator, support  redundant wide voltage 12~48VDC power input to increase the reliability of the communication network.

Double IP design, provide 2 10/100Base-T (x) RJ45 ports and 8-channel RS-485 serial ports. It is easy and convenient to centralize the management of decentralized serial devices and hosts through the network, the communication rate support 300~460800bps optional.
Built-in Modbus TCP, Modbus RTU and Modbus ASCII protocol make it easy for users to connect Modbus Ethernet devices to Modbus serial devices.

Hardware adopts fanless, low power consumption, wide temperature and voltage design and has passed rigorous industrial standard tests, which can suit for the industrial scene environment with harsh requirements for EMC. It can be widely used in PLC control and management, Building Automation System, Health Care Automation System, measuring instrument and environmental forces monitoring system.

Specifications

Specifications of 4-Channel RS-485 Server with 6-port Ethernet Switch

Ethernet
Standard: 10Base-T, 100Base-TX
Rate: 10/100M Automatic Flow Control, MDI/MDI-X Autotunning
Interface quantity: 4
Interface form: RJ45
Duplex mode: Full/Half Duplex Mode Self-adaptive

Protocol: TCP, UDP, ARP, HTTP, ICMP, DHCP, DNS
Operating mode: TCP Server, TCP Client, UDP Server, UDP Client
Serial Port
Standard: RS-485
RS-485 signal: D+, D-, GND
Check digit: None, Even, ODD
Data bits: 5bit, 6bit, 7bit, 8bit
Stop bit: 1bit, 2bit
Baud rate: 110~115200bps
Directional control: RS-485 adopts data flow control technology
Load capacity: RS-485 side supports 32 point polling environment (customizable 128 points)
Interface form: RS-485 and adopts 5-bit 5.08mm terminal
Interface protection: 4KVsurge protection

Fiber Port
100Base-FX full duplex
SC interface by default, optional FC/ST
          Wave length:
          Multi-mode 850nm/1310 nm
          Single-mode 1310 nm/1550nm
    Fiber type:
    Multi-mode 50/125um, 62.5/125um, 100/140um
    Single-mode 8.3/125 um, 9/125um, 10/125um
    Transmission distance: Multi-mode 2KM, Single-mode 20KM
    Gateway Protocols
    Built-in Modbus TCP and Modbus RTU protocols
    Support Modbus RTU/ASCII
    Support RTU Master mode
    Support Modbus Slave mode
    Maximum support 16 TCP master connections

    Indicator
    Power supply indicator, Ethernet port indicator, Serial port indicator, Fiber indicator
    Power Supply Wide DC power input 12~48VDC (12V/24V/48V typical)
    7.62mm industrial terminal block

    No-load Consumption:< 1.2W (@24VDC)
    Full-load Consumption:< 1.68W (@24VDC)
    Mechanical Properties Dimension(W×H×D): 60.2mm×138.5mm×109mm
    Net weight: 600g
    Housing: Metal, IP40 protection
    Installation: DIN rail mounting

    Environmental 

    Working temperature:-40℃~85℃
    Storage temperature: -40℃~ 85℃
    Relative humidity: 5% ~ 95% (no condensing) 

    Industrial Standard

    IEC61000-4-2(ESD):±8KV Contact, ±15KV Air
    IEC61000-4-3(RS):10V/M(80-1000MHZ)
    IEC61000-4-4(EFT):Power ±4KV, Data Cable ±4KV
    IEC61000-4-5(Surge):Power ±4KV CM/ ±1KV DM, Data Cable±4KV
    IEC61000-4-6(CS):3V (10KHZ-150KHZ), 10V (150KHZ-80MHZ)
    IEC61000-4-16(MS):30V COUNT 300V, 1S
    IEC60068-2-6(Vibration)
    IEC60068-2-27(Shock)
    IEC60068-2-32(Free Fall)
    IEC61000-6-2(General Industrial Standard)
    Warranty 5 years
    Models



    Available Models

    100M Copper Port

    100M Fiber Port

    RS-485/422

    MG5244

    4

    2

    4

    MG5144 

    4

    1

    4

    MG5044 

     4 

     4 

    Resources

    Name

    Version

    Date

      MG5244/5144/5044 Series Datasheet 

    V1.1.0

    2024-09-19

      MG5244/5144/5044 Series Quick Installation Guide 

    V1.1.0

    2024-09-19