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