DI-4108 and DI-4208 Hardware Manual
Controls, Indicators, and Connections
9
4. Controls, Indicators, and
Connections
Mini-B USB Connection
Use the supplied USB cable to connect and power the instrument through your computer’s USB port.
Screw Terminals
All input signal connections are made to the 16-port screw terminals. Each terminal is labeled on the instrument case.
CAUTION
Never touch exposed screw terminal connector pins or screws.
To avoid ESD damage in handling the device, take the following precautions:
Ground yourself with a grounding strap or by touching a grounded object before and during your handling of the
instrument.
Analog In Channels 1-8
Digital Ports 0-6
Even Marker
Push Button
Activity LED
+5V Out
Ground
Mini-B USB
Connection
Bulkhead
mounting ear
Bulkhead
mounting ear
USB Drive
Ethernet Connection
(optional)
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
!
!