HP E1472A User Manual page 46

Six 1x4, 50- and 75-ohm rf multiplexer and expander
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SYSTem:CDEScription?
SYSTem
Subsystem Syntax
:CDEScription?
Parameters
Comments
Example
:CTYPe?
Parameters
Comments
Example
Chapter 4
The SYSTem subsystem returns the error numbers and error messages in the error
queue of a switchbox, and returns the types of descriptions of cards and modules in
a switchbox.
SYSTem
:CDEScription? <number>
:CTYPe? <number>
:COPT? <number>
:CPON <number> |ALL
:ERRor?
SYSTem:CDEScription?<number>returns the description of a selected
card in a switchbox.
Parameter
Parameter
Name
Type
number
numeric
• RF Multiplexer Module Description: The SYSTem:CDEScription?
<number>command returns: " Hex 4:1 75 Ohm RF Mux" or
" Hex 4:1 50 Ohm RF Mux".
Reading the Description of a Card #1 Module
SYST:CDES?
1
SYSTem:CTYPe? <number> returns the card type of a selected module in a
switchbox.
Parameter
Parameter
Name
Type
number
numeric
• RF Multiplexer Module Model Number: The SYSTem:CTYPe?
<number>command returns (for both modules):
HEWLETT-PACKARD,E1472A,0,A.01.00 or
HEWLETT-PACKARD,E1474A,0,A.01.00
where the 0 after HP E1472A or HP E1474A is the module serial
number (always 0) and A.01.00 is an example of the module revision
code number.
Reading the Model Number of a Card #1 Module
Range of
Default
Values
Value
01 to 99
N/A
Return the description.
Range of
Default
Values
Value
01 to 99
N/A
Command Reference 45
SYSTem:CTYPe?

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