DI-4730 Hardware Manual
Controls, Indicators, and Connections
24
Connect any TTL pulse stream (25 VDC max) to the D3 Count channel on the DI-4730.
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.
Channel 9 records and displays all the digital inputs, even the state of the Rate and Count inputs if those channels are
enabled. With Channel 9 selected in the display window click
Scaling
>
Digital Plot
to show a digital display and
make the data more meaningful on screen.
Ethernet
USB
USB Drive
Status
Button
Power
D4
D5
D6
D3
Count
D2
Rate
D1
Record
D0
Event
Digital Inputs (0 - 25V Max)
Signal -
Excitation
