Acrosser Technology AR-B1479 - Parallel Port Connector (CN3); IR. Header (J4); Power External Connector (J11); Speaker External Connector (J10)

AR-B1479 User’s Guide
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3.2.13 Parallel Port Connector (CN3)
The connector for the parallel port is a 26 pins female connector.
Parallel Port Pin Assignments
3.2.14 IR. Header (J4)
The Infra-red Header pin assignment is as follows:
1 VCC
2 NOT USED
3 IRRX
4 GND
5 IRTX
3.2.15 Power External Connector (J11)
1 VCC
2 GND
3.2.16 Speaker External Connector (J10)
1 VCC
2 BEEP
PIN
Signal PIN Signal
1 -Strobe 14 -Auto Form Feed
2 Data 0 15 -Error
3 Data 1 16 -Initialize
4 Data 2 17 -Printer Select In
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 25 Ground
13
Printer Select 26 Not Used