GW1118-8DI(3IN1): 8-port RS-232/485/422 to Ethernet Modbus Gateway

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

Standard: EIA RS-232C, RS-485, RS-422

Protocol: Modbus RTU/ASCII

Quantity of serial port: 8 3IN1 serial ports

RS-232 signal: DSR, RTS, GND, TXD, RXD, DCD, CTS, DTR

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

RS-422 signal: T+, T-, GND, R+, R-

Baud rate: 110-115200bps

Data bit: 7bit, 8bit

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

Stop bit: 1bit, 2bit

Interface form: RJ45

Flow control: RTS/CTS, DTR/DSR, XON/XOFF

Directional control: RS-485 direction adopts Automatic Data Direction Control technology

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

12~48VDC, 3-pin 5.08mm pitch terminal blocks

Power supply nonpolarity

No-load: 3.4W@12VDC>

Full-load: 4.1W@12VDC>

Operating temperature: -40~75℃

Storage temperature:-40~85℃

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

Housing: IP30 protection, metal

Installation: wall or desktop mounting

Dimension (W x H x D): 170mm×32.6mm×110mm

Weight:≤ 590g

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