3Com DUA1800-0AAA04 TV Video Accessories User Manual


 
DUA1800-0AAA04
RS232 Serial Port - Pin Assignments D-5
RS232 Serial Port - Pin Assignments
Status Input Connector
Pin Number Signal Function
1 Ground Protective Ground
2 TxData Transmit Data
3 RxData, Receive Data
4 RTS Request To Send
5 CTS Clear To Send
6 DSR Data Set Ready
7 Ground Signal Ground
8 DCD Data Carrier Detect
20 DTR Data Terminal Ready
22 RI Ring In
Chassis.bk : APPENDD Page 5 Monday, February 10, 1997 1:11 PM