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DI-2108 Hardware Manual
Controls, Indicators, and Connections
21
Connect any TTL pulse stream (25 VDC max) to the D3 Count channel on the DI-2108.
General Purpose Digital Inputs
Enable Channel 9 for general-purpose digital input functions. Click on
Edit
>
Channels
in the W
IN
D
AQ
Acquisition
menu to open the Channel Selection grid. Channel 9 is the designated Digital Input channel. Click on the Channel 9
channel box to enable/disable the digital inputs. The Channel 9 channel box will display an “I” when enabled.
Signal -
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
www.dataq.com
±10V F.S.