DI-4108 and DI-4208 Hardware Manual
Controls, Indicators, and Connections
15
Equivalent Digital I/O Circuit:
W
IN
D
AQ
Remote Events (D0 Event)
To use a switch closure or TTL signal to record W
IN
D
AQ
Event Markers, connect signal leads to the appropriate
Remote Control Event terminals on the DI-4108 or DI-4208 as shown below.
Once the switch closure or TTL signal is connected, activate Remote Events through W
IN
D
AQ
Acquisition Software.
Events may be automatically placed on the rising or falling edge of the trigger signal. Use the menu command
Options
>
Remote
to set W
IN
D
AQ
to place event markers on low-to-high transitions of the Event input.
Use the menu command
Options
>
Remote Events -
to set W
IN
D
AQ
to place event markers on high-to-low transi-
tions of the Event input.
Dig In
Dx
Dx
10
4.7K
+5
4.7K
Control
3.3V
Signal -
Status
D0
D1
D2
D3
D4
D5
D6
Model DI-4108 or DI-4208
USB
Button
+5V GnD
CH8
CH7
CH6
CH5
CH4
CH3
CH2
CH1
120 V rms
0-25V Max
Count
Rate
Record
Event
Drive
www.dataq.com
±2 to ±100 V F.S.
Ethernet