Patton electronic 1053 - Manual (Page 18)

18
APPENDIX C
MODEL 1053/A INTERFACE PIN ASSIGNMENTS
RS-232 INTERFACE
(DB-25 Female Connector)
(DCE Orientation)
Pin # Signal
1 Shield GND
2 TD (Transmit Data) (DTE Source)
3 RD (Receive Data) (DCE Source)
4 RTS (Request to Send) (DTE Source)
5 CTS (Clear to Send) (DCE Source)
6 DSR (Data Set Ready) (DCE Source)
7 SGND (Signal Ground)
8 CD (Carrier Detect) (DCE Source)
15 TC (Transmitter Clock) (DCE Source)
17 RC (Receiver Clock) (DCE Source)
20 DTR (Data Terminal Ready) (DTE Source)
24 XTC (External Transmit Clock) (DTE Source)