DI-2108 Hardware Manual
Controls, Indicators, and Connections
11
Analog Inputs
Eight fixed differential analog inputs measure ± 10V (CH1 to CH8). Designed to withstand ±100 V dc or peak ac.
Use the following diagram to connect Analog Input Channel 1.
100K
Ref
A
IN
100K
10K
10K
A
IN
Status
D0
D1
D2
D3
D4
D5
D6
Model DI-2108
USB
Button
+5V GnD
CH8
CH7
CH6
CH5
CH4
CH3
CH2
CH1
±100V Max
0-25V Max
Count
Rate
Record
Event
Drive
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±10V F.S.
Signal -