Corporate Headquarters: 707 Dayton Road, PO Box 1040 Ottawa, IL 61350 USA 815-433-5100 Fax 433-5104

European Office: Westlink Commercial Park, Oranmore Co. Galway Ireland +353 91 792444 Fax +353 91 792445

orders@advantech-bb.com

support@advantech-bb.com

Port Powered RS-232/485

Converters

Models 4WSD9R, 4WSD9TB

SPECIFICATIONS

SERIAL TECHNOLOGY

Data Rate

115.2 kbps maximum

RS-232

Connector 4WSD9R: DB9 female

4WSD9TB: DB9 female

Signals /

Port Power *

RD, TD, GND supported.

Pins 7 (RTS) and 8 (CTS) are tied together.

Pins 6 (DSR), 1 (DCD), and 4 (DTR) are tied together.

RS-422/485

Connector 4WSD9R: DB9 female

4WSD9TB: Terminal block

Biasing Resistors

4.7k Ohms

Signals TDA (-), TDB (+), RDA (-), RDB (+), GND

Termination

None

Operation

Dipswitch selectable RS-422 or RS-485

4WSD9R: RS-485 2 or 4-wire or RS-422

4WSD9TB: RS-485 2 or 4-wire or RS-422

POWER

Source

Port-powered: from RS-232 handshake lines.

External 12 VDC power supply, optional.

* Port-Power Port-powering requires 7 to 12 VDC supplied on at least

one handshake line.

Power Connector

2.5 mm plug (tip positive)

Input Voltage

12 VDC

MECHANICAL

Dimensions,

4WSD9R: 7.8 x 4.3 x 2.0 cm (3.0 x 1.6 x 0.8 in)

4WSD9TB: 9.0 x 4.3 x 2.3 cm (3.6 x 1.7 x 0.9 in)

Enclosure

Plastic, Inline

Weight

4WSD9R: 49 g (0.10 lbs.)

4WSD9TB: 50 g (0.11 lbs.)

MTBF

4WSD9R: 880179

4WSD9TB: 345242

MTBF Calc. Method

Parts Count Reliability Prediction

ENVIRONMENTAL

Operating Temperature

0 to +70 °C (+32 to +158 °F)

Storage Temperature

-40 to +85 °C (-40 to +185 °F)

Operating Humidity

0 - 95% Non-condensing

DECLARATION OF CONFORMITY - 4WSD9TB

FCC, CE

Directives

2014/30/EC - Electromagnetic Compatibility Directive

2011/65/EU - Reduction of Hazardous Substances Directive

(RoHS)

2012/19/EU - Waste Electrical and Electronic Equipment (WEEE)

EMC Standards

EN55022:2010+AC - Information Technology Equipment - Class B

RF Emissions

EN55024 - Information Technology Equipment - Immunity (Light-

Industrial Environments)

EN61000-4-2 - ESD Immunity

EN61000-4-3 - Radiated Immunity

EN61000-4-4 - EFT/Burst Immunity

EN61000-4-6 - RF Conducted Immunity

DECLARATION OF CONFORMITY - 4WSD9R

FCC, CE

Directives

2014/30/EC - Electromagnetic Compatibility Directive

2011/65/EU - Reduction of Hazardous Substances Directive

(RoHS)

2012/19/EU - Waste Electrical and Electronic Equipment (WEEE)

EMC Standards

EN55032 - Information Technology Equipment - Class B RF

Emissions

EN55024 - Information Technology Equipment - Immunity (Light-

Industrial Environments)