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HP 8590 E & L Series Spectrum Analyzers and HP 8591C Cable TV ...

HP 8590 E & L Series Spectrum Analyzers and HP 8591C Cable TV ...

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CLRBOX<br />

Clear Box<br />

Clears a rectangular area on the spectrum analyzer display.<br />

Syntax<br />

CLRBOX Clear Box<br />

Item Description/Default Range<br />

Number Any valid integer number. For xl or x2, -40 to 471.<br />

For yl or y2, -22 tb 233.<br />

Related Comm<strong>and</strong>s: CLRDSP.<br />

Example<br />

The following programming line results in the spectrum analyzer display shown in Figure 5-2.<br />

OUTPUT 718;“CLRBOX 1,1,200,20O,A;” Clears the annotation <strong>and</strong> graticule from the<br />

rectangular area of 1,l to 200,200. -<br />

& REF . 0 dBm<br />

PEAK<br />

LOG<br />

2,<br />

WA SE<br />

SC FC<br />

CORR<br />

CENTE<br />

d Jl.Jl<br />

3.250 GHz<br />

ES BW 3.0 MHz<br />

ATTEN 1 0 dG<br />

SPECTRUM<br />

.:::I ANALY=ER<br />

.................................................<br />

....................................... . .........<br />

....................................... . .........<br />

......................................... .......<br />

t--++++~<br />

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />

More<br />

UBW 1 MHz<br />

SPAN 6.500 GHz<br />

SWP 130 mseo<br />

1 of<br />

RT<br />

3<br />

Figure 5-2. Using the CLRBOX Comm<strong>and</strong><br />

Programming Comm<strong>and</strong>s 5-99

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