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Appendix D
Pin Assignments for the Scanner connector
The scanner is equipped with a 9-pin PCMCIA breakaway connector.
Pin
Function
1
+5 VDC Power to Scanner
2
Power/Signal Ground
3
RS-232 Transmit Output
4
RS-232 Receive Input
5
R
equest
T
o
S
end Output
6
C
lear
T
o
S
end Input
7
Light Pen Data
8
Light Pen Source
9
Reserved