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Port powered ttl/rs-232 converters – B&B Electronics 232TTL - Datasheet User Manual

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International Office: 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

[email protected]

[email protected]

port powered ttL/rS-232

Converters

232TTL, 232OTTL

SpeCiFiCationS

serial teChnology

Data Rate

232TTL: 115.2 kbps maximum

232OTTL: 38.4 kbps maximum

rs-232

Connector 232TTL: DB25 male (DCE)

232OTTL: DB25 female (DCE)

Signals TD, RD, RTS, CTS, GND

ttl

Connector 232TTL: DB25 female

232OTTL: DB25 male

Signals 2 Input/2 Output Channels, GND

Logic

CMOS

VDC Level

5V

isolation

Isolation

2,000 V optical

Power

232TTL Source

232TTL: External +12VDC power supply on 2.5mm

jack for pins 25 (+) and 12 (-) on TTL DB25

232OTTL Source

RS-232: port-powered from RS-232 handshake lines

TTL: requires +12 VDC external power supply

Input Voltage

12 VDC (<100 mA)

MeChaniCal

Dimensions,

232TTL: 5.4 x 5.6 x 1.7 cm (2.1 x 2.2 x 0.7 in)

232OTTL: 7.8 x 5.4 x 2.1 cm (3.1 x 2.1 x 0.8 in)

Enclosure

232TTL: GE LEXAN POLYCARBONATE GRADE 920

232OTTL: Plastic, ABS - Inline

Weight

.011 lbs (49.9 g)

MTBF

232TTL: 1367614

232OTTL: 517206

MTBF Calc. Method

Parts Count Reliability Prediction

environMen tal

Operating Temperature

0 to +70 °C (+32 to +158 °F)

Storage Temperature

-40 to +85 °C (-40 to +185 °F)

Operating Humidity

0 to 95% Non-Condensing

aPProvals / CertiFiCations - 232ttl

FCC Part 15, CISPR, EN 55022: 2010 + AC:2011 Class A Emissions
CE
EN 61000-6-1: 2007 Generic Standards for Residential, Commercial and Light-

Industrial Environments

EN 61000-4-2: 2009 Electro-Static Discharge (ESD)

EN 61000-4-3: 2006 +A1 +A2 +IS1 Radiated Field Immunity (RFI)

EN 61000-4-4: 2012 Electrical Fast Transients-Burst Immunity (EFT)

EN 61000-4-6: 2009 Conducted Immunity

Download complete Declaration of Conformity at www.bb.elec.com

aPProvals / CertiFiCations - 232ottl

FCC Part 15, CISPR, EN 55022: 2010 + AC:2011 Class A Emissions
CE
Download complete Declaration of Conformity at www.bb.elec.com

meChaniCaL Diagram

5.13 cm

2.02 in

5.44 cm

2.14 in

1.57 cm

0.62 in