B&B Electronics 422TTL33 - Datasheet - Manual (Page 2)

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]
ttL to rS-422 Converters
422TTL, 422TTL33
SpeCiFiCationS
serial teChnology
Data Rate 115.2 kbps maximum
rs-422
Connector DB25 female
Signals
(EIA-530 pinout)
TDA(-), TDB(+), RDA (-), RDB (+), RTS A(-), RTS B (+),
CTS A (-), CTS B (+)
ttl
Connector DB25 male
Signals TD, RD, RTS, CTS
VDC Level
422TTL: 5V
422TTL33: 3.3V
Polarity (volts)
ttl input rs-422 / eia-530 output – v(a)-v(b)
High Negative
Low Positive
ttl output rs-422 / eia-530 input – v(a)-v(b)
High Negative
Low Positive
Power
Source External (2.5 mm positive tip)
Input Voltage 12 VDC (<100 mA)
MeChaniCal
Dimensions 5.4 x 5.6 x 1.7 cm (2.1 x 2.2 x 0.7 in)
MTBF, 422TTL 1539882
MTBF Calc. Method,
422TTL
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)
aPProvals / CertiFiCations - 422ttl
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
meChaniCaL Diagram -
422ttL33
5.13 cm
2.02 in
5.44 cm
2.14 in
1.57 cm
0.62 in