User manual
Table Of Contents
- INTERFACE OVERVIEW
- COMMAND OVERVIEW
- COMMAND DETAILS
- Common Commands
- Acquisition Commands
- Autoscale Commands
- Vertical Commands
- Math Commands
- Cursor Commands
- Display Commands
- Hardcopy Commands
- Measure Commands
- Measurement Commands
- Reference Commands
- Run Command
- Stop Command
- Single Command
- Force Command
- Timebase Commands
- Trigger Commands
- System Commands
- Save/Recall Commands
- Ethernet Commands
- Time Commands
- Bus Decode Commands
- Mark Commands
- Search Commands
- Digital Commands
- Label Commands
- Utility Commands
- APPENDX
- INDEX
GDS-2000A Programming Manual
194
Parameter/
Return parameter
SMAll
Sets the height to small mode.
MEDium
Sets the height to medium mode.
LARge
Sets the height to large mode. This
mode is only available for ≤8 active
channels.
Example
:DISPlay:DIGital:HEIght?
LARGE
:DIGital:GROUP<X>:THREshold
Set
Query
Description
Sets or returns the threshold level for the selected
group for a logic analyzer function.
Syntax
:DIGital:GROUP<X>:THREshold { ECL | TTL | PECL |
CMOS5 | CMOS3 | CMOS2 | <NR3> | ? }
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