Parallel Interface Specifications - AMT Datasouth Accel-7350 Service Manual

Parallel Interface Specifications

Cable Side Connector
Printer Side Connector
Cable type
PIN
1 STROBE*
2 DATA 1
3 DATA 2
4 DATA 3
5 DATA 4
6 DATA 5
7 DATA 6
8 DATA 7
9 DATA 8
10 ACK*
11 BUSY
12 PE
13 SELECT
14 AUTOFEED *
15 HIGH
16 LOW
17 CHASSIS GND
18 HIGH
Notes: (1) * is a negative logic.
(2) HIGH is pulled up to +5V by 2.2k ohms.
(3) NC stands for no connection.
(4) CHASSIS GND and GND are connected in the printer.
(5) LOW is pulled down to GND by 2.2k ohms.
DDK 36-pin 57-30360-D8 or equivalent
ELCO 36-pin 00834-6360020858 or equivalent
Twisted paired cable with ground line and maximum of 10 feet.
SIGNAL IN/OUT
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
IN
OUT
OUT
OUT
PIN SIGNAL
19 GND
20 GND
21 GND
22 GND
23 GND
24 GND
25 GND
26 GND
27 GND
28 GND
29 GND
30 HIGH
31 INITIAL*
32 ERROR*
33 HIGH
34 NC
35 HIGH
36 SELECT IN *
IN / OUT
OUT
IN
OUT
OUT
OUT
IN
11