WS-121 (Fades out Product) 1 Port RS485/422/232 to Ethernet Modbus Gateway

Protocol

Modbus TCP

Number of Ports

1

Speed

10/100 Mbps, Auto MDI/MDIX

Connector

8-pin RJ45

Transformer Isolation Protection

1500Vrms

• Serial Interface

Protocol

Modbus RTU/ASCII Slave/Master

Number of Ports

WS-131: 1
WS-132: 2
WS-133: 3

Serial Standards

WS-131: RS-232/422/485-2w, software selectable

WS-132: RS232 x1, RS485-2w/422 x1 software selectable

WS-133: RS232 x1, RS485-2w x2

Connectors

DB9 male, Treminal Block

ESD Protection

15 kV for all signals

RS-485 Data Direction Control

automatic data direction control

• Serial Communication Parameters

Data Bits

7, 8

Stop Bits

1, 2

Parity

None, Even, Odd, Space, Mark

Flow Control

RTS/CTS, DTR/DSR (RS-232 only)

Baudrate

300 bps to 115.2 kbps, option to 50 bps ~ 921.6 kbps

• Serial Signals

RS-232

TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND

RS-422

Tx+, Tx-, Rx+, Rx-

RS-485-2w

Data+, Data-

• Software

Configuration Options

HTTP Web Console, Windows  Setup Utility                                                                  

Utilities

Setup Utility for Windows

• Physical Characteristics

Housing

PC

Weight

300 g

Dimensions

Without ears:
25 x 80 x 102 mm
With ears:
25 x 94 x 102 mm

• Environmental Limits

Operating Temperature

0 to 60°C (32 to 140°F)

Storage Temperature

-40 to 85 °C (-40 to 185°F)

Ambient Relative Humidity

5 to 95% (non-condensing)

Altitude

Up to 2000 m (795 hPa), higher altitudes on demand

• Power Requirements

Input Voltage

12 to 30 VDC, No Polarity

Power Connector

Terminal block

Power Consumption

110 mA @ DC24V

Isolation

3KV

• Standards and Certifications

EMC

 CE

• Reliability

MTBF (mean time between failures)

• Warranty

Warranty Period

1 year