Tektronix K1297-G20 - Manual (Page 143)

Appendix A: Interfaces
K1297-G20 Monitor User Manual A-43
X.21 Monitor Adapter Cable
X.21 Monitor Adapter Cable Interface
8
1
9
Table A–26: X.21 Monitor
Pin Assignment Pin Assignment
1 Cable shield (connected
with the connector hous-
ing) 9 B lead (IN)
2 T Tx data A (IN)
–––9 10 B lead (IN)
3 C Control A (IN)
–––10 11 B lead (IN)
4 R Rx data A (IN)
–––11 12 B lead (IN)
5 I indic. A (IN)
–––12 13 B lead (IN)