User`s guide

AutoTune™ for VX-P820/P920 Rev. C
B-1
APPENDIX B. Analyzer Interface Specifications
DB-25 (M)
Analyzer
Cable
Wiring
DB-9 (F)
Computer
TxD 2
2 RxD
RxD 3
3 TxD
RTS 4
7 RTS
CTS 5
DSR 6
4 DTR
DCD 8
1 DCD
DTR 20
8 CTS
6 DSR
GND 7
5 GND
Table B-1. Analyzer to PC Serial Cable