NCR 7454 - Cable;Connector Pin-Out Information

5-8 Chapter 5: BIOS Updating Procedures
Cable/Connector Pin-Out Information
Parallel Dongle
19513
25-Pin D-shell Receptacle
(Viewed from wiring side)
25 24
23 22 21
20 19 18
17 16
15
14
13
12
11
10 9
87
543
2
16
RS-232 Cable
19512
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
P1
P2
9-Pin
D-shell
Receptacle
1
6
5
9
P1
P2
1
6
5
9
9-Pin
D-shell
Receptacle