mITX-APL
Doc. Rev. 1.2
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6.10.
RS232 Header (internal)
Figure 16: 2-wire RS232
Table 15: RS232 Header
Pin
Description
Pin
Description
1
NC
2
NC
3
NSIN
4
NC
5
NSOUT
6
NC
7
NC
8
NC
9
GND
10
5 V
Table 16: Signal Description
Signal
Description
NSIN
User Input
NSOUT
User Output
GND
Ground
Figure 17: Available Cable Kit (DB9 adapter cables)
6.11.
RS-485 Header (internal)
Figure 18: RS-485 Header
Table 17: RS-485 Header
Pin
Description
1
TX1-
2
RX1+
1
1
