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Parallel Port
The parallel port (LPT1) on the PG 740 has the following pinout:
Figure 7-5
Pin No. Signal Designation
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
:
25
Programming Device PG 740
C79000-G7076-C742-01
1
13
LPT1 Parallel Port (Socket Connector)
/ Strobe
Data - Bit 0
Data - Bit 1
Data - Bit 2
Data - Bit 3
Data - Bit 4
Data - Bit 5
Data - Bit 6
Data - Bit 7
/ACK (Acknowledge)
BUSY
PE (PAPER END)
SELECT
/ AUTO FEED
/ ERROR
/ INIIT
/ SELECT IN
GND
:
GND
Hardware Information
14
25
Input/Output
Output (open collector)
Output (TTL level)
Output (TTL level)
Output (TTL level)
Output (TTL level)
Output (TTL level)
Output (TTL level)
Output (TTL level)
Output (TTL level)
Input (4.7 k
pull up)
Input (4.7 k
pull up)
Input (4.7 k
pull up)
Input (4.7 k
pull up)
Output (open collector)
Input (4.7 k
pull up)
Output (open collector)
Output (open collector)
-
:
-
7
7-13
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