58 Appendix B: Technical information
You can build a custom ribbon cable using the included low
profile IDC mating connectors, which are supplied by:
RS-232 input connector
The RS-232 signals are routed through a 9-pin male connector
on the second mounting bracket, to a 10-pin RS-232 connector
on the board (see the installation diagram in Chapter 2). Note
that this connector is not available on the PC/104-
Plus
form
factor.
The pinout of the 9-pin DB9 male connector is as follows:
Trigger input connector
The trigger input connector is routed through the 9-pin female
connector on the second mounting bracket to a 4-pin connector
on the board. Note that this connector is not available on the
PC/104-
Plus
form factor.
29
USER, INPUT, 0+
63
DATA, INPUT, 13+
30
USER, INPUT, 0-
64
DATA, INPUT, 13-
31
USER, INPUT, 1+
65
DATA, INPUT, 14+
32
USER, INPUT, 1-
66
DATA, INPUT, 14-
33
USER, OUTPUT, 0+
67
DATA, INPUT, 15+
34
USER, OUTPUT, 0-
68
DATA, INPUT, 15-
Manufacturer:
Robinson-Nugent
Connector:
P25LE-68S-TGF
Pin
Signal
Description
1
N/C
Not connected.
2
RX
Receive.
3
TX
Transmit.
4
N/C
Not connected.
5
GND
Ground.
6
N/C
Not connected.
7
RTS
Request To Send.
8
CTS
Clear To Send.
9
N/C
Not connected.
PIN SIGNAL
PIN SIGNAL
1
2
3
4
5
6
7
8
9
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