Patton electronic 2130 - Manual (Page 21)

20
APPENDIX E
V.24 TERMINAL INTERFACE PIN ASSIGNMENT
(DB-25 MALE CONNECTOR)
Pin # Signal
1 Shield GND/Frame GND
2 TD
3 RD
4 RTS
5 CTS
7 SIG GND
8 CD
15 TX CLK
17 RCV CLK
20 DTR
21 DC Power (+5VDC)
25 DC Power (+5DC)