IEI Integration iQ7-US15W - Manual (Page 71)

IQ7 Design Guide
Page 59
Pin Description Pin Description
3 DATA 1 16 INITIALIZE
4 DATA 2 17 PRINTER SELECT LN#
5 DATA 3 18 GROUND
6 DATA 4 19 GROUND
7 DATA 5 20 GROUND
8 DATA 6 21 GROUND
9 DATA 7 22 GROUND
10 ACKNOWLEDGE 23 GROUND
11 BUSY 24 GROUND
12 PAPER EMPTY 25 GROUND
13 PRINTER SELECT
Table 4-24: Parallel Port Connector Pinouts
Figure 4-26: Parallel Port Connector Location
4.3.5 Serial Port Connector
CN Label: COM1
CN Type: DB-9 connector
CN Location: See Figure 4-22
CN Pinouts: See
5
Table 4-25 and
5
Figure 4-27
The RS-232 serial connector provides serial connection in the RS-232 mode.
Pin Description
1 DCD
2 RXD
3 TXD