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

SPECIFICATIONS

RS-232 SERIAL

Connector

Terminal Block

Signals

TD, RD, GND

CURRENT LOOP

Signals

T+, T-, R+, R-, GND

Output Impendance

235 Ohms

Input Impendance

95 Ohms (Vdrop ± 1.86V with 20 mA applied)

Receiver

Low: <= 4.8 mA

4.8mA < invalid < 5.2 mA

High: > 5.2 mA

Transmit

Vin = +10V ---> I out = 20.75 mA

Vin = -10V ---> I out = 0.4 mA

Maximum Voltage Drop

2.2 Volts

ISOLATION

Method

Optical

Rating

2000 V

POWER

Connector

Terminal block

Voltage

10 to 30 VDC

Power Consumption

2.5 W

Source

External

TERMINAL BLOCKS

Wire Size

24 to 14 AWG

Torque

4kgf-cm

LED INDICATORS

2 Data LEDs (Red)

RS-232 & current ;oop flash when data is transmitted

ENCLOSURE

Material

Plastic

IP Rating

IP20

Dimensions

2.5 x 7.9 x 9.5 cm (1.0 x 3.1 x 3.7 in)

Mounting

35 mm DIN (panel mount adapter available, sold separately)

MEANTIME BEFORE FAILURE

MTBF

401834

MTBF Calculation Method MIL217F Parts Count Reliability Prediction

ENVIRONMENTAL

Operating Temperature

-40 to +80 °C (-40 to +176 °F)

Storage Temperature

-40 to +85 °C (-40 to +185 °F)

Operating Humidity

0 to 95% Non-condensing

APPROVALS / CERTIFICATIONS

CE, FCC

cULus Recognized, File E222870

UL Rated, Isolated

Current Loop Converter

Model 232CLDR

MECHANICAL

units = inches