8-port RS-232/485/422 + 2-port Ethernet Modbus RTU/ASCII to Modbus TCP Gateway
Introduction
Features and Benefits
Specification
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 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 
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| Serial Port |  			 
 Standard: EIA RS-232C, RS-485, RS-422 Protocol: Modbus RTU/ASCII Quantity of serial port: 8 RS-485/422 or 3IN1 serial port 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: 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; 3IN1 serial port, 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 
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| Configuration |  			 
 WEB configuration management, TELNET configuration, Windows configuration tool 
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| Security |  			 
 Classification of User Permissions, IP address filtering, MAC address filtering, WEB Console, TELNET Console 
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 Indicator 
  |  			 			 Power supply indicator, running indicator, Ethernet port indicator, serial port indicator  |  		
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 Power Requirement 
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 12~48VDC, 3-pin 5.08mm pitch terminal blocks Power supply nonpolarity 
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|  			 Power Consumption  |  			 			 
 GW1118-8DI(RS-485) No-load: 3.16W@12VDC Full-load: 3.72W@12VDC 
 GW1118-8D(3IN1)-RJ45 No-load: 1.80W@12VDC Full-load: 3.90W@12VDC 
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|  			 Environmental Limit  |  			 			 
 GW1118-8DI(RS-485) Operating temperature: -40~70℃ Storage temperature: -40~70℃ Relative humidity: 5%~95%(no condensation) 
 GW1118-8D(3IN1)-RJ45 Operating temperature: -40~75℃ Storage temperature: -40~85℃ Relative humidity: 5%~95%(no condensation) 
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|  			 Physical Characteristic  |  			 			 
 Housing: IP30 protection, metal Installation: wall or desktop mounting Dimension (W x H x D): 170mm×49.8mm×110mm (RS-485/422) 170mm×31.5mm×110mm (3IN1) Weight: 740g (RS-485/422), 590g (3IN1) 
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|  			 Industrial Standard  |  			 			 
 IEC 61000-4-2 (ESD, Electro-static Discharge), Level 4 Air discharge: ±15kV Contact discharge: ±8kV 
 IEC 61000-4-4 (EFT/B, Electrical Fast Transient/Burst), 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 ±2kV, differential mode ±1kV 
 Shock: IEC 60068-2-27 Free fall: IEC 60068-2-32 Vibration: IEC 60068-2-6 
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|  			 Certification  |  			 			 
 CE, FCC, RoHS 
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|  			 Warranty  |  			 			 
 3 years 
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Dimension
 Unit:mm
  
 

Ordering Information
| Available Models | 100M Copper Port | RS-485/422 Port | RS-232/485/422 Port | Power Supply Range | 
| GW1118-8DI(RS-485) | 2 | 8 | - | 12~48VDC | 
| GW1118-8D(3IN1)-RJ45 | 2 | - | 8 |