GW1118-8DI(RS-485): 8-port RS485/422 to Ethernet Modbus Gateway

Ethernet Port

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 RS-485/422  serial port

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

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

Baud rate: 300-115200bps

Data bit: 5bit, 6bit, 7bit, 8bit

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

Stop bit: 1bit, 2bit

Interface form: RS-485/422 serial port with isolation, adopt 5-pin 5.08mm pitch terminal blocks;

                            adopt 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

Intensity of electromagnetic isolation: RS-485/422 serial port (terminal block), 3KVDC/2KVrms

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

Connection quantity: up to 32 TCP Slave requests are supported under Master mode

                                      up to 16 TCP Master connections are supported under Slave mode

WEB configuration management, TELNET configuration, Windows configuration tool

Classification of User Permissions, IP address filtering, MAC address filtering, WEB Console, TELNET Console

Indicator

Power

Requirement

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

Power supply nonpolarity

Power

Consumption

GW1118-8DI(RS-485)

No-load: 3.16W@12VDC>

Full-load: 3.72W@12VDC>

Environmental

Limit

GW1118-8DI(RS-485)

Operating temperature: -40~70℃

Storage temperature: -40~70℃

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

Physical

Characteristic

Housing: IP30 protection, metal

Installation: wall or desktop mounting

Dimension (W x H x D): 170mm×49.8mm×110mm (RS-485/422)

                                           Weight: 740g (RS-485/422)

Industrial

Standard

IEC 61000-4-2 (ESD, Electro-static Discharge), Level 4

lAir discharge: ±15kV

lContact discharge: ±8kV

IEC 61000-4-4 (EFT/B, Electrical Fast Transient/Burst), Level 3

lPower supply: ±2kV

lSignal: ±1kV

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

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

lSignal: common mode ±2kV, differential mode ±1kV

Shock: IEC 60068-2-27

Free fall: IEC 60068-2-32

Vibration: IEC 60068-2-6