GW1114-4DI(RS-485)-TB-P(12-48VDC): 4-port RS-485 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-485

Quantity of serial port: 4 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: 3-pin 5.08mm pitch terminal blocks

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

Load capacity: RS-485 supports 32 points polling (customizable 256 points)

Transmission distance: RS-485, 1200m

Pull up/down 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.

No-load: 2.1W@12VDC (high temperature 75℃)

Full-load: 2.5W@12VDC (high temperature 75℃)

Operating temperature: -40~75℃

Storage temperature:-40~85℃

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

Housing: IP40 protection, metal

Installation: Desktop and Wall Mounting

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

Weight: 0.52kg

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 ±2kV, differential mode ±1kV

Shock: IEC 60068-2-27

Free fall: IEC 60068-2-32

Vibration: IEC 60068-2-6