APPENDIX C
PIN CONFIGURATIONS
UNIVERSAL D-26 INTERFACE (DCE WIRING)
Digital Loop (RDL) -21
8- (CD) Carrier Detect
Data Terminal Ready (DTR) -20
7- (SG) Signal Ground
6- (DSR) Data Set Ready
Analog Loop (LAL) -18
5- (CTS) Clear to Send
4- (RTS) Request to Send
3- (RD) Receive Data
2- (TD) Transmit Data
1- (FG) Frame Ground
20