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System, Cdescription, Cpon – HP E1368A User Manual

Page 66

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SYSTem

The

SYSTem

subsystem returns error numbers/messages in the error queue

of a switchbox, and returns the types and descriptions of modules (cards) in
a switchbox.

Subsystem Syntax

SYSTem

:CDEScription?

<

number

>

:CPON

<

number

| ALL>

:CTYPe? <

number

>

:ERRor?

:CDEScription?

SYSTem:CDEScription? <

number

>

returns the description of a selected

module (card) in a switchbox.

Parameters

Parameter Name

Parameter Type

Range of Values

Default Value

number

numeric

01 - 99

N/A

Comments

Microwave Switch Switch Module Description: The

SYSTem:CDEScription? <

number

>

command returns:

18 GHz Microwave Switch/Switch Driver

for both the HP E1368A Microwave Switch and the HP E1369A
Microwave Switch Driver.

Example

Reading the Description of a Card #1 Module

SYST:CDES? 1

Returns the description.

:CPON

SYSTem:CPON <

number

| ALL>

sets the selected module (card) in a

switchbox to its power-on state.

Parameters

Parameter Name

Parameter Type

Range of Values

Default Value

number

numeric

01 - 99 | ALL

ALL

Comments

Microwave Switch Switch Module Power-On State: The
power-on state is all channels (relays) open. Note that

SYSTem:CPON ALL

and

*RST

opens all channels of all modules in a

switchbox, while

SYSTem:CPON <

number> opens the channels in

only the module (card) specified in the command.

Example

Setting Card #1 Module to its Power-On State

SYST:CPON 1

Sets card #1 to power-on state.

Chapter 4

HP E1368A/69A/70A Command Reference 65

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