User manual

Chapter 2 Command System RIGOL
DS4000E Programming Guide 2-85
:EXT Commands
Command List:
:EXT:PEND
:EXT:CSTart
:EXT:PEND
Syntax
:EXT:PEND <type>
:EXT:PEND?
Description
Sets or queries the head type of the active probe currently connected to the external trigger channel
(namely the [EXT TRIG] connector on the front panel of the instrument).
Parameter
Name
Type
Range
<type> Discrete {SEND|DIFFerential} SEND
Remarks
SEND: indicates a single-ended probe head.
DIFFerential: indicates a differential probe head.
Return Format
The query returns SEND or DIFF.
:EXT:CSTart
Syntax
:EXT:CSTart
Description
Enables the calibration for the active probe currently connected to the external trigger channel.
Remarks
This command is only valid when an active probe is correctly connected.