Wire, Description, Not connected – PNI Legacy Comm Board User Manual
Page 37: Yellow, Txd (rs-232), Blue, Rxd (rs-232), Green, White
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Page 37 of 42
Table 16: DB9 Connector Pin Descriptions. Refer to Figure 10
Pin
Wire
Description
1
not connected
2
Yellow
TxD (RS-232)
3
Blue
RxD (RS-232)
4
not connected
5
Green
GND
6
not connected
7
White
CTS
8
not connected
9
not connected
Figure 10: DB9 Close-up
CommBoard
SPI Interface to Sensor Module