Compaq PrintNet 5525B, User Manual

Page: 132 / 238

Chapter 5
Dataproducts Long Line Interface
132
Dataproducts Long Line Interface
The length of the data cable from the host computer to the printer must
not exceed 492 feet (150 meters).
Table 3. Dataproducts Long Line Interface Connector Pin Assignments
(with a 50-pin AMP HDH-20 Data Cable Connector)
Input Signals Output Signals Miscellaneous
Signal Pin Signal Pin Signal Pin
DATA LINE 1
Return
19
3 READY
Return
22
6 CABLE VERIFY 45, 46
DATA LINE 2
Return
20
4 ONLINE
Return
21
5 GROUND 39
DATA LINE 3
Return
1
2 DEMAND/DATA REQ.
Return
23
7 TEST 12
DATA LINE 4
Return
41
40 PARITY ERROR
Return
27
11
DATA LINE 5
Return
34
18
DATA LINE 6
Return
43
42
DATA LINE 7
Return
36
35
DATA LINE 8
Return
28
44
DATA STROBE
Return
38
37
PAPER INSTRUCTION
Return
30
14
BUFFER CLEAR
Return
31
15
NOTE: Pins not listed are not connected.