DI-148U, DI-148U-SP, and DI–158 Series Hardware Manual
Connecting Input Signals
13
4. Connecting Input Signals
All input signal connections are made to the two 8-port screw terminals. Each terminal is labeled directly on the
instrument case.
DO NOT CONNECT INPUT SIGNALS TO YOUR DEVICE UNTIL YOU HAVE READ
DI-148U Connections
Refer to the following for screw terminal port identification.
AGnd:
Analog Ground
D5:
Digital I/O bit 5
D4:
Digital I/O bit 4
D3:
Digital I/O bit 3
D2:
Digital I/O bit 2
D1:
Digital I/O bit 1—Remote Event Marker*
D0:
Digital I/O bit 0—Remote Start/Stop*
DGnd:
Digital Ground
Analog Channels:
8 Single-ended analog channels
*When using W
IN
D
AQ
Acquisition software you
must
enable either Channel 1 or Channel 9 as the Digital Input to
use the Remote Control Functions.
www.dataq.com
DI-148
2
4
3
1
Analog Channels
D0 Record
D1
Event
D2
D3
D5
AGnd
D4
DGnd
0-5V Max
(Digital Channels)
20V Peak max
!
!
5
6
7
8
INSTRUMENTS
DATAQ
®
Interface
Port
