B&B Electronics 232LPTTL33 - Datasheet - Manual (Page 2)

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Port Powered TTL/RS-232
Converters
232LPTTL, 232LPTTL33
SPECiFiCATiOnS
Serial teChNology
Data Rate 115.2 kbps maximum
rS-232
Connector DB9 female
Signals TD, RD, RTS, CTS
ttl
Connector DB9 male
Signals 2 Input/2 Output Channels, GND
Logic CMOS
VDC Level
232LPTTL: 5V
232LPTTL33: 3.3V
Power
Source Port-powered: from RS-232 handshake lines
MeChaNiCal
Dimensions 5.29 x 3.33 x 1.74 cm (2.08 x 1.31 x 0.66 in)
Enclosure Plastic, In-line
Weight 0.08 lbs (36.2 g)
MTBF, 232LPTTL33 1674682
MTBF Calc. Method,
232LPTTL33
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 to 95% Non-Condensing
aPProValS / CertiFiCatioNS - 232lPttl
FCC Part 15, CISPR, EN 55022: 2010 + AC:2011 Class B 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 –
232LPTTL, 232LPTTL33
1.74 cm
0.66 in
5.29 cm
2.08 in
3.33 cm
1.31 in
5VdC ttl/CMoS
input
3.3VdC ttl/CMoS
input rS-232 output
Low (< .8V) Low (< .8V) +5V minimum, +9V typical
High (> 2V) High (> 2V) -5V minimum, -+9V typical
5VdC ttl/CMoS
output
3.3VdC ttl/CMoS
output rS-232 input
+3.45V minimum,
+4.6V typical
+2.4V minimum,
+3.0V typical
Low (< .2V)
+.55V maximum,
+.1V typical +.55V maximum,
+.1V typical High (> 2.4V)
Polarity