Documentation Number – p/n 8457R002 232OPDRI-0812qsg
©2010 B&B Electronics Manufacturing Company
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Power Requirements: 10 to 48 VDC, 0.2A
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Use a DB9 Female to DB9 Male cable to connect a
PC to the DCE (Top) port.
(Recommended) Connect a DB9 Female to DB9
Female cable to the DTE (Bottom) port.
On the DTE Port, jumper pin 2 to 3 and pin 7 to 8.
Using hyper terminal or similar program, connect to
the appropriate COM port (remember to set the
baud rate to 9600).Turn off hyper terminal local
echo
Transmit data. The same data should be returned.
LED Indicators: Power is ON when power is applied.
TD flashes when RS-422/485 data is sent. RD
flashes when RS-422/485 Data is received.
