IBM Infoprint Color 8 User Manual page 171

Parallel Interface Pin Assignments (continued)
Pin Signal Logic printer
30 0V -
31 Input neg.
Prime
32 Fault neg.
33 0V -
34 - -
35 - -
36 Select In neg.
Direction,
Compatible
- nAutoFd, nSelectln, nInit
to nInit
from nFault
- -
- -
from
to nSelectln
171
Nibble ECP
nInit nReverseReq
nDataAvail nPerophReq
- -
- -
1284 Active 1284 Active
Function
Signal
Grounded
Initialize
Error detected
Off-line
Signal
Grounded
Not Used
Fix at logic "1"
Mode Switch