J3	Parallel Port	(Card Edge 26 pin)

1	Signal Ground
3	PDO0
5	PDO1
7	PDO2
9	PDO3
11	PDO4
13	PDO5
15	PDO6
17	PDO7
19	ORPLY (ACK/READY)
21	OSTB
23	+5
25	NC

2	NC
4	PDI0
6	PDI1
8	PDI2
10	PDI3
12	PDI4
14	PDI5
16	PDI6
18	PDI7
20	IRPLY (ACK/READY)
22	ISTRB
24


DB-25
1	Signal Ground (Strobe* PC)
2	PDO0
3	PDO1
4	PDO2
5	PDO3
6	PDO4
7	PDO5
8	PDO6
9	PDO7
10	ORPLY (ACK/READY)
11	OSTB (BUSY* PC)
12	+5 (Paper Out PC)
13	NC (Select PC)

24	PDI0 (GND PC)
23	PDI1 (GND PC)
22	PDI2 (GND PC)
21	PDI3 (GND PC)
20	PDI4 (GND PC)
19	PDI5 (GND PC)
18	PDI6 (GND PC)
17	PDI7 (Select Printer* PC)
16	IRPLY (ACK/READY) (Reset* PC)
15	ISTRB (Error PC)
14	NC (LF* PC)