Parallel Port Connector (Lpt1; Keyboard Connectors - Xycom 9450 Manual

9450 Industrial PC/AT Computer System

Parallel Port Connector (LPT1)

The parallel port connector is a 25-pin female connector located on the CPU board.

Keyboard Connectors

Two standard five-pin keyboard connectors are available on the 9450. Figure C-1 illus-
trates the location of the pins.
C-2
Table C-3. Parallel Port Pinouts
Pin Signal
1 STROBE
2 PD0
3 PD1
4 PD2
5 PD3
6 PD4
7 PD5
8 PD6
9 PD7
10 PACK
11 PBUSY
12 PE
13 SELECT
Figure C-1. Keyboard Connector Pin Location (Front View)
Table C-4. Keyboard Pinout
Pin
1
2
3
4
5
Pin Signal
14 AUTOFEED
15 PERROR
16 INIT
17 SELIN
18 GND
19 GND
20 GND
21 GND
22 GND
23 GND
24 GND
25 GND
Signal
Clock
Data
NC
GND
+SVDC