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Parallel Interface
B-3
[ ]: Signal names in the Auto mode and Nibble (high) mode (IEEE1284). In the Auto mode and
Nibble (high) mode, these signals are bi-directional.
Pin In/out Description
1 In Strobe* [nStrobe]
2 In/Out Data 0 [Data 1]
3 In/Out Data 1 [Data 2]
4 In/Out Data 2 [Data 3]
5 In/Out Data 3 [Data 4]
6 In/Out Data 4 [Data 5]
7 In/Out Data 5 [Data 6]
8 In/Out Data 6 [Data 7]
9 In/Out Data 7 [Data 8]
10 Out Acknowledge* [nAck]
11 Out Busy [Busy]
12 Out Paper Empty [PError], returns paper empty status if FRPO
O2=2
13 Out Select (Online) [nSelect], returns off-line status if FRPO O2=2
14 In Auto-feed [nAutoFd]
15 - Not connected
16 - 0 V DC
17 - Chassis GND
18 - +5 V DC
19 - Ground
20 - Ground
21 - Ground
22 - Ground
23 - Ground
24 - Ground
25 - Ground
26 - Ground
27 - Ground
28 - Ground
29 - Ground
30 - Ground
31 In Ignored [nInit]
32 Out Error*, returns error status if FRPO O2=2 [nFault]
33 - Not connected
34 - Not connected
35 Out Power Ready
36 In Ignored [nSelectIn]
Table B-2 Parallel Connector Pin Assignment