Instruction Manual

AR-B9622 User’s Guide
3-7
3.2.7 Parallel Port Connector (CN8 & CN9)
To use the parallel port, an adapter cable has connected to the CN8 or CN9 (26-pin header type) connector. This
adapter cable is mounted on a bracket and is included in your AR-B9622 package. The connector for the parallel
port is a 25 pin D-type female connector.
12 1
14
13
25
DB-25
D-Type Connecto
Parallel Port Connector
2625
Figure 3-10 CN8 & CN9: Parallel Port Connector
CN8&CN9 DB-25 Signal CN8&CN9 DB-25 Signal
1 1 -Strobe 2 14 -Auto Form Feed
3 2 Data 0 4 15 -Error
5 3 Data 1 6 16 -Initialize
7 4 Data 2 8 17 -Printer Select In
9 5 Data 3 10 18 Ground
11 6 Data 4 12 19 Ground
13 7 Data 5 14 20 Ground
15 8 Data 6 16 21 Ground
17 9 Data 7 18 22 Ground
19 10 -Acknowledge 20 23 Ground
21 11 Busy 22 24 Ground
23 12 Paper 24 25 Ground
25 13 Printer Select 26 -- No Used
Table 3-3 Parallel Port Pin Assignment
3.2.8 Power Connector (J7 & J8)
J7 is a 4-pin power connector and J8 is one 8-pin power connector. Using the J8, you can connect the power
supply to the on board power connector for stand alone applications directly.
1 +5 VDC
2 Ground
3 Ground
4 +5 VDC
J7
4231
Figure 3-11 J7: 4-Pin Power Connector
1234
2 +5 VDC
4 GND
1 GND
6 +12 VDC
5678
5 GND
7 -12 VDC
3 +5 VDC
8 -5 VDC
Figure 3-12 J8: 8-Pin Power Connector