8 2010AS3297 Manual

B&BElectronics -- PO Box 1040 -- Ottawa, IL 61350
PH(815) 433-5100 -- FAX (815) 434-7094
APPENDIX B: ASYNCHRONOUS PORTCONNECTIONS (CONFIGURED AS “DCE”)

Pin Name Description

1 FG FrameGround;connected straight to synchronous port
2 TXD TransmitData (to 2010) ;data input from asynchronous
port;inputto the 2010 power supply
3 RXD ReceiveData (from 2010);data output to asynchronous
port
4 RTS Requestto Send (to 2010);input to the 2010 power
supply
5 CTS Clearto Send(from 2010);connected straight through to
synchronousport
6 DSR DataSet Ready (from 2010);connected straight through
tosynchronous port
7 SG SignalGround;connected straight through to
synchronousport
8 CD CarrierDetect (from 2010);connected straight through to
synchronousport
9+DCV Connectedstraight through to synchronous port
10 -DCV Connectedstraight through to synchronous port
20 DTR Data Terminal Ready (to 2010);input to 2010 power
supply
22 Rl RingIndicator (from 2010);connected straight through to
synchronousport