Xylem CHATTER Hardware Manual - Manual (Page 30)

8.2 MJK Chatter and Digital Input
USB USB
SIM card
ON OFF
Battery
ANT.1
ANT.2 ANT.3
DI 1 DI 2 DI 3 DI 4 AI 1 AI 2 AI 3 AI 4 GND GND
+5/ 10/ 15V
GND 3V6-A GND GND A B GND 3V6-B GND
RS485
2-5 VDC
Figure 22. Connection Example 2 - Digital Input
In this example DI1 and DI2 are connected ”passive”, and DI4 is connected
”active”.
Data Logger
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