B&B Electronics 485SD9R - Datasheet User 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
port powered rS-232/485
Converters
485SD9R, 485SD9RJ, 485SD9TB
SpeCiFiCationS
serial teChnology
Data Rate
115.2 kbps maximum
rs-232
Connector
485SD9R: DB9 female
485SD9RJ: DB9 female
485SD9TB: DB9 female
rs-485
485SD9R: DB9 female
485SD9RJ: RJ11
485SD9TB: Terminal block
Biasing Resistors
4.7k Ohms
Power
Source
Port-powering: from RS-232 handshake lines.
External 12-16 VDC power supply, optional.
Power Connector
485SD9TB only (terminal block)
Input Voltage
485SD9TB only (12VDC)
Power Consumption
40mA max
MeChaniCal
Dimensions
485SD9R: 7.8 x 4.3 x 2.0 cm (3.0 x 1.6 x 0.8 in)
485SD9RJ: 2.3 x 3.3 x 2.29 cm (3.0 x 1.3 x 0.9 in)
485SD9TB: 8.9 x 3.4 x 1.7 cm (3.50 x 1.34 x 0.67 in)
Enclosure
plastic
Weight
.18 lbs (81.6 g)
MTBF
485SD9R: 986473
485SD9RJ: 897656
485SD9TB: 968410
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 to 95% non condensing
aPProvals / CertiFiCations - 485sd9r, 485sd9rJ, 485sd9tb
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 -
485SD9r moDeL
2 cm
0.8 in
7.8 cm
3 in
4.3 cm
1.6 in
3.4 cm
1.34 in
1.7 cm
0.67 in
8.9 cm
3.50 in
3.4 cm 1.34 in
1.7 cm 0.67 in
8.9 cm 3.50 in
meChaniCaL Diagram -
485SD9tB
3.33 cm
1.31 in
2.3 cm
3 in
2.29 cm
0.9 in
3.33 cm 1.31 in
2.3 cm 3 in
2.29 cm 0.9 in
meChaniCaL Diagram -
485SD9rJ
2 cm 0.8 in
7.8 cm 3 in
4.3 cm 1.6 in
3.33 cm
1.31 in
2.3 cm
3 in
2.29 cm
0.9 in