Technical data

Block Diagram
E-5
PRIORIS XL 6000
Parallel Interface
The parallel interface LPT1 port is accessible through the rear panel 25-pin D-type
connector. It is an
AT
and
Centronics
compatible bi-directional parallel port. The user
can select the printer port to be in either PS/2-compatible mode or extended parallel
port (EPP) bi-directional mode through Setup. The following table lists parallel
interface pin assignments. L denotes low true logic.
Pin Number Function
1 Strobe L
2 Data Bit 0
3 Data Bit 1
4 Data Bit 2
5 Data Bit 3
6 Data Bit 4
7 Data Bit 5
8 Data Bit 6
9 Data Bit 7
10 Acknowledge L
11 Busy L
12 Paper End
13 Select
14 Auto Feed L
15 Error L
16 Initialize L
17 Select In L
18-25 Ground