Esprit Statmux User Manual
December 1997 Issue 1.3 Page 33 of 36
APPENDIX I - Back to Back Test Cables
Back to Back cable spec fo X.21/V.11 , V.24 and V.35
Signal Name
15 way D male (Mux A)
15 way D male (Mux B)
Common
8
8
TxDa/RxDa
2
4
TxDb/RxDb
9
11
RxDa/TxDa
4
2
RxDb/TxDb
11
9
Clocka/Xclocka
6 & 7
6 & 7
Clockb/Xclockb
13 & 14
13 & 14
Note : Set Mux A to INTERNAL CLOCK and Mux B to EXTERNAL CLOCK