Instruction Manual

IMBA-9454 Motherboard
Page 72
4.3.2 Parallel Port Connector
CN Label: 3IN1_DSUB1A
CN Type: DB-25
CN Location: See Figure 4-25 (labeled number 2)
CN Pinouts: See Figure 4-27 and Table 4-28
These ports are usually connected to a printer. IMBA-9454 includes one on-board parallel
ports accessed through one 25-pin D-type female connector.
Figure 4-27: Parallel Port Connector Pinout Locations
PIN Description PIN Description
1 STROBE# 2 DATA 0
3 DATA 1 4 DATA 2
5 DATA 3 6 DATA 4
7 DATA 5 8 DATA 6
9 DATA 7 10 ACKNOWLEDGE
11 BUSY 12 PAPER EMPTY
13 PRINTER SELECT 14 AUTO FORM FEED #
15 ERROR# 16 INITIALIZE
17 PRINTER SELECT LN# 18 GND
19 GND 20 GND
21 GND 22 GND
23 GND 24 GND
25 GND
Table 4-28: Parallel Port Connector Pinouts