NCR PC4I, Owner'S Manual

Page: 134 / 167

TECHNICAL DATA
Parallel Interface
Pin
D-SUB^I2,J6
Signal
Direction
1,18,1 -S T R O B E
Output
2,16.3 + DATAO
Output
3,14.5 + DATA1
Output
4,12,7 + DATA2
Output
5.10,9
+ DATA3 Output
6, 9,11
+ DATA4
Output
7, 8,13
+ DATA5
Output
8, 7.15
+ DATA6
Output
9, 6,17 + DATA7
Output
10, 5,19 -A C K
Input
11. 4,21
+ BUSY
Input
12, 3,23 + PE
Input
13, 125 + SLCT
Input
14,17,2
+ AUTO FDXT Output
15,15.4
-E R R O R Input
16,13,6 — INIT
Output
17,11.8 -S L O T IN
Output
18-25 Ground D-SUB
2
Ground J2
10,12,14,}
16,18,20,}
Ground J6
22,24 1
B-6
OWNER S MANUAL