Hardware and Software Configuration
Appendix C
GPIB-410 User Manual
C-4
© National Instruments Corp.
Each switch in U49 corresponds to one of the address lines 9 through 5.
The address line number is printed next to the corresponding switch on
the interface board. Press the side marked 0 to select a binary value of
0 for the corresponding address bit. Press the side marked 1 to select a
binary value of 1 for the corresponding address bit. Figure C-2 shows
the default configuration 300 hex.
1
2
3
4
5
6
7
8
9
0
5
4
3
2
1
Off On
1
0
Base
Base I/O Address
Binary
Hexadecimal
1
1
0
0
0
0
0
0
0
0
Off =
Off =
On =
On =
On =
On =
On =
On =
On =
On =
3
0
0
U49
User
Selectable
Fixed
= Side you must press down
Key:
Figure C-2. Base I/O Address 300 Hex (Rev. B.2 or Higher)
To change the base I/O address, remove the plastic cover on U49, press
each switch to the desired position, check each switch to make sure it is
pressed all the way, and replace the plastic cover.
