X.25 Interface - HP A4500A - VMEbus Single Board Computer 744 Motherboard Manual

8 DTC Connector Pinouts
V.35 X.25 interface
82
103a TXA
103b TXb
104a RXa
104b RXb
113a TSEb/DTE
113b TSEb/DTE
114a TSEa/DCE
114b TSEb/DCE
115a RSEa/DCE
115b RSEb/DCE
105 RTS
106 CTS
109 DCD
108 DTR
107 DSR
125 RI
102 SG
102b RC
-
-
-
-
-
-
-
-
- CA
- CB
- CC
- CD
- PG
21
42
20
41
61
62
19
40
18
39
57
4
6
58
46
48
9
47
50
52
22
23
24
25
26
27
30
31
32
60
SHIELD