Chapter 2 Configuration, Installation, and Signal Connection
National Instruments Corporation
2-5
BNC-2090 User Manual
To access and reconfigure jumper W1, perform the steps below.
Figure 2-3 shows the parts of the BNC-2090 you must remove.
Figure 2-3.
Accessing Jumper W1
1.
Remove the six front panel screws.
2.
Remove one side panel screw.
3.
Remove two rear panel screws.
4.
Hold the front panel and slide the unit out of the metal case.
5.
Set jumper W1 as needed.
6.
Reassemble the BNC-2090 in reverse order.
Signal Conditioning Jumpers
If you want to condition your input signals, you may have to remove the
0
Ω
jumpers on the PWB behind the front panel (refer to Figure 3-1). If
you do not need signal conditioning, leave these jumpers in their
1
Front Panel
Screws
2
Rear Panel Screws
3
Side Panel Screw
4
Jumper W1
1
3
4
2
NA
TIO
N
A
L
IN
ST
R
M
U
EN
TS
BNC-2090