Chapter 5
Dataproducts Parallel Interface
Dataproducts Parallel Interface
Table 8. Dataproducts Parallel Interface Connector Pin Assignments
(with a 50-pin AMP HDH-20 Data Cable Connector)
Input Signals
Signal
Pin
DATA LINE 1
19
Return
3
DATA LINE 2
20
Return
4
DATA LINE 3
1
Return
2
DATA LINE 4
41
Return
40
DATA LINE 5
34
Return
18
DATA LINE 6
43
Return
42
DATA LINE 7
36
Return
35
DATA LINE 8
28
Return
44
DATA STROBE
38
Return
37
PAPER INSTRUCTION
30
Return
14
BUFFER CLEAR
31
Return
15
NOTE: Pins not listed are not connected.
The length of the data cable from the host computer to the printer must
not exceed 40 feet (12 meters).
294
Output Signals
Signal
Pin
READY
22
Return
6
ONLINE
21
Return
5
DEMAND/DATA REQ.
23
Return
7
PARITY ERROR
27
11
Miscellaneous
Signal
Pin
CABLE VERIFY
45, 46
GROUND
39