Sentec SDM - Figure 19 Serial Data Port (RS-232); Figure 20 Multipurpose I;O Port; Table 12 Pin Assignment, Serial Data Port (RS-232)

8 Appendix
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8.9.2 The Serial Data Port (RS-232)
1 5
6 9
Figure 19 Serial Data Port (RS-232)
Table 12 Pin Assignment, Serial Data Port (RS-232)
Pin(s)
Signal
1
(reserved)
2
Transmitted Data (TX, from SDM)
3
Received Data (RX, to SDM)
4
(reserved)
5
Signal Ground
6 – 9
(reserved)
8.9.3 Multipurpose I/O Port
Figure 20 Multipurpose I/O Port