Partner SP-820 Service Manual page 15

LAN connector pin define
1 8
Parallel connector pin define
Pin Signal
1 Strob#
2 Data 0
3 Data 1
4 Data 2
5 Data 3
6 Data 4
7 Data 5
8 Data 6
9 Data 7
Pin Signal
1 TXA+
2 TXA-
3 TXB+
4 TXC+
14
1
Pin Signal
10 Acknowledge#
11
12 Paper Empty#
13 Printer Select
14 Auto Form Feed#
15 Error#
16 Initialize#
17 Printer Select In#
18 GND
Pin
5
6
7
8
25
13
Busy
Signal
TXC-
TXB-
TXD+
TXD-
Pin Signal
19 GND
20 GND
21 GND
22 GND
23 GND
24 GND
25 GND
7