National Instruments GPIB-232CV-A, Руководство пользователя

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Chapter 2 Configure and Install Your Hardware
GPIB-232CV-A User Manual 2-2 www.ni.com
If you are already using the GPIB-232CV-A and decide to change its
operating characteristics, you must first shut down your system and then
continue with the following steps.
Configure the GPIB-232CV-A Parameters
You can use the DIP switches on the rear panel (see Figure 1-1,
GPIB-232CV-A AC Front Panel , and Figure 1-4, Location of the
Connectors and the DC Power Jack ) to configure the GPIB-232CV-A.
Figure 2-1 shows the factory default setting for SW1.
Figure 2-1.
Factory Default Switch Settings for SW1
In Figure 2-1, switches 1 through 5 are ON, OFF, ON, OFF, and OFF,
respectively, indicating a GPIB primary address of 5. Switches 6 and 7 are
in the OFF position, indicating that SRQ is disabled and the small serial
buffer is used. Switch 8 is in the OFF position, indicating that the unit is
configured to operate in D mode.
Tables 2-1, 2-2, and 2-3 show the possible configurations of SW1 and what
the configurations indicate. Default settings appear in bold italics.
Table 2-1.
Configuration Parameters for SW1 Switches 1 through 5
Switches
Indication 1 2 3 4 5
OFF OFF OFF OFF OFF GPIB Primary Address 0
ON OFF OFF OFF OFF GPIB Primary Address 1
OFF ON OFF OFF OFF GPIB Primary Address 2
ON ON OFF OFF OFF GPIB Primary Address 3
OFF OFF ON OFF OFF GPIB Primary Address 4
SW1
1 2 3 4 5 6 7 8
MODE
CONFIG
GPIB ADDRESS
O
N