ITC
ITC to mux cable
ITC RJ45
Direction
SR RJ45
SPL DB25P
Signal
1
===>
3
11
Busy
2
<===
2
8
DCD
3
===>
6
2
TxD
5
====
4
7
SG
6
<===
5
3
RxD
7
===>
8
4
RTS
8
<===
7
5
CTS