M3280 3 Port Serial to Ethernet Multiplexer 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

3

Serial Standards

RS232 x1, RS485-2w x2

Connectors

DB9 male, Terminal 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)

Baud rate

300 bps to 921.6 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:
33 x 80 x 102 mm
With ears:
33 x 94 x 102 mm

• Environmental Limits

Operating Temperature

-20 to 60°C

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

Note

• Power Requirements

Input Voltage

12 to 30 VDC, No Polarity

Power Connector

Terminal block

Power Consumption

110 mA @ DC24V

Isolation

2KV

• Standards and Certifications

EMC

CE

• Reliability

MTBF (mean time between failures)

• Warranty

Warranty Period

1 year

Details

See http://www.infosystem.com.tw