GW1118 Series

Desktop/Wall Mounting

8 RS-485 + 2 100M Ethernet Ports Modbus Gateway

  • Support 8 RS-485 serial ports to 2 10/100Base-T(X) self-adaptive Ethernet interfaces
  • Support conversion between Modbus RTU/ASCII and Modbus TCP protocol
  • Support RTU Master, RTU Slave, ASCII Master, ASCII Slave and other operating modes
  • Support virtual and real ID mapping to achieve flexible access between Master and Slave devices
  • Support network modes such as redundant mode, switching mode and dual IP mode to meet the needs of various network environments
  • Support 12~48VDC wide voltage input range
  • Support -40~75 wide operating temperature range
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Overview 

GW1118-8DI(RS-485)-TB-P(12-48VDC) is Modbus gateway designed for integrating Modbus RTU/ASCII and Modbus TCP networks; it can achieve the conversion between Modbus RTU/ASCII and Modbus TCP protocols. This product supports 8 RS-485 serial ports to 2 10/100Base-T(X) self-adaptive Ethernet port. It adopts desktop/wall mounting to meet the requirements of different application scenes.

Modbus gateway supports multiple network protocols, such as Modbus, TCP, IP, UDP, TELNET, ARP, ICMP, HTTP, HTTPS, SNMP, SSHSMTP, SNTPDNS and DHCP protocols. It possesses complete management function, and supports access control, rapid configuration, online upgrading, etc. RTU Master, RTU Slave, ASCII Master, ASCII Slave and other operating modes are supported; it supports up to 256 Modbus TCP client (master) accesses and connects up to 128 Modbus TCP server (slave) devices. TELNET, WEB, SSHD and other access modes are also supported. It can provide users with good experience with friendly design of network management system interface, simple and convenient operation.

RESET button can achieve the restore factory defaults function. Each RS-485 serial port of the device is equipped with an exclusive isolation component, which can effectively avoid the impact of electromagnetic interference.  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

Ethernet

Standard: 10Base-T, 100Base-TX

Protocol: Modbus TCP, TCP, IP, UDP, ARP, HTTP, TELNET, SNMP, ICMP, DHCP, DNS

Rate: 10/100M Automatic Flow Control, MDI/MDI-X Autotunning

Interface quantity: 2

Interface form: RJ45

Duplex mode: Full/Half Duplex Mode Self-adaption

Serial Port

Standard: EIA RS-485

Quantity of serial port: 8 RS-485 serial ports

RS-485 signal: D+, D-, GND

Baud rate: 110bps-15200bps (customizable110bps-921600bps)

Data bit: 7bit, 8bit

Parity bit: None, Even, Odd, Space, Mark

Stop bit: 1bit, 2bit

Interface form: 6-pin 5.08mm pitch terminal blocks

Direction control: RS-485 direction adopts Automatic Data Direction Control (ADDC)

Pull high/low resistor for RS-485: 4.7kΩ

Electromagnetic isolation strength: 3kVDC/2KVrms

Operating mode: RTU Master, RTU Slave, ASCII Master and ASCII Slave

Connection quantity: support up to 256 Modbus TCP client (master) accesses and connect up to 128 Modbus TCP server (slave)  devices.

Console port

CLI command line management port (RS-232), RJ45

Configuration Method

WEB configuration management, TELNET configuration, Windows configuration tool, SSHD configuration

Security

User right classification, IP address filtering, MAC address filtering, SNMP/ Mail /System Log alarm, HTTP/HTTPS/SSHD/TELNET access control

Indicator

Power supply indicator, Ethernet port indicator, serial port indicator, running indicator

Power supply

This device provides 12~48VDC power supply which is 3-pin 5.08mm pitch terminal block, the power supply supports non-polarity connection.

Power Consumption

No-load: 3.6W@12VDC (high temperature)

Full-load: 4.1W@12VDC (high temperature)

Working Environment

Operating temperature: -40~75

Storage temperature: -40~85

Relative humidity: 5%~95% (no condensation)

Physical Characteristic

Housing: IP40 protection, metal

Installation: Desktop and Wall Mounting

Dimension (W x H x D): 170mm×30mm×110mm (lugs are not included)

Weight: 0.54kg

Industrial Standard

IEC 61000-4-2 (ESD, electrostatic discharge), Level 3

Air discharge: ±8kV

Contact discharge: ±6kV

 

IEC 61000-4-4 (EFT, electrical fast transient pulses), Level 3

Power supply: ±2kV

Signal: ±1kV

 

IEC 61000-4-5 (Surge), Level 3

Power supply: common mode±2kV, differential mode±1kV

Signal: common mode ±1kV, differential mode ±1kV

 

Shock: IEC 60068-2-27

Free fall: IEC 60068-2-32

Vibration: IEC 60068-2-6

Authentication

CE, FCC, RoHS

Warranty

3 years

Models

Available Models

100m Copper Port

Rs-485

Power Supply

GW1118-8DI(RS-485)-TB-P(12-48VDC)

2

8

12~48VDC