Hardware Manual User Manual

8.2 MJK Chatter and Digital Input
USBUSB
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
30GB Chatter Hardware Manual 100416