4.6 DISPlay Subsystem Commands
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OTDR Commands
4.6.10 DISPlay:SCALe:VERTical Command
Syntax: DISPlay:SCALe:VERTical<wsp><scale>
Parameters: <scale> Vertical scale range value in dB
Floating point format
Range: 0.5 – 65
0.5 – Full zoom in, 65 – Full Zoom out
Note: There are 8 predefined scale ranges (0.5, 1.25, 2.5, 5, 12.5, 25, 50, 65), the
specified <scale> value will snap to the nearest highest predefined scale
value.
Description: Set Vertical display scale range to specified value
The distance specified with Vertical display scale is displayed on screen.
Example: disp:scal:vert 0.5
Response: None
Errors: (–224, "std_illegalValue, Invalid Parameter Value")
4.6.11 DISPlay:SCALe:VERTical? Command
Syntax: DISPlay:SCALe:VERTical?
Parameters: None
Description: Get Vertical display scale range value in dB
Example: disp:scal:vert? --- 12.5<END>
Response: Vertical scale range in dB as numeric value.
Errors: None
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