GW Instek GDS-2000A series Programming Manual - Manual (Page 225)

COMMAND DETAILS
225
Parameter <X> Selects the digital group:
1: D0~D3
2: D4~D7
3: D8~D11
4: D12~D15
ECL ECL high level of -1.3V.
TTL TTL high level of 1.4V.
PECL PECL high level of 3.7V.
CMOS5 5.0V CMOS (high level of 2.5V).
CMOS3 3.3V CMOS (high level of 1.65V).
CMOS2 2.5V CMOS (high level of 1.25V).
<NR3> Set to a user defined threshold level.
Return parameter <NR3> Returns the threshold level.
Example1 :DIGital:GROUP1:THREshold TTL
Sets the threshold to TTL levels.
Example2 :DIGital:GROUP1:THREshold?
1.400e+00
:DIGital:ANAlog:A<X>:DISPlay
Description Turns the selected analog waveform on/off or
returns its status.
Syntax :DIGital:ANAlog:A<x>:DISPlay { OFF | ON | ? }
Parameter <X> Analog waveform 1 or 2.
OFF Turns the selected analog waveform
off.
ON Turns the selected analog waveform
on.
Return parameter Returns the status of the selected analog waveform
(ON, OFF).
Set
Query