Monochrome Graphics  (250-3049A)         Pinouts        Faxback Doc. # 2123
Parallel Adapter

1 - Strobe
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
11 - Busy
12 - Paper Feed
13 - Select
14 - Auto Feed
15 - Error
16 - Initialize
17 - Select-In
18-25 - Ground