Perle Systems 1P, 1S1P - page 37

Host Card Back Panel Connectors and Pinouts Page 37
DB25 Femaie Parallel Port Pinouts
The SPEED LE and SPEED LE Express parallel port pinouts are provided below for
cards that support the parallel port.
DB25
Pin Cent Pin Direction Signal Name Function Notes
1 1 out -Strobe Set Low p1ulse >0.5 us to send
2 2 out Data 0 Set to least significant data
3 3 out Data 1
4 4 out Data 2
5 5 out Data 3
6 6 out Data 4
7 7 out Data 5
8 8 out Data 6
9 9 out Data 7 Set to most significant data
10 10 in -Ack IRQ; Low Pulse ~ 5 uS, after
accept
11 11 in +Busy High for Busy/Offline/Error
12 12 in +PaperEnd High for out of paper
13 13 in +SelectIn High for printer selected
14 14 out -AutoFd Set Low to autofeed one line
15 32 in -Error Low for Error/Offline/PaperEnd
16 31 out -Init Set Low pulse > 50uS to init
17 36 out -Select Set Low to select printer
18-25 19-30,
33,17,16 ---- Ground Do not connect any of these grounds to a shield