Agilent Technologies 8590 TV Converter Box User Manual


 
CElPGR
Channel Power Graph On or Off
CHPGR
Channel Power Graph On or Off
Determines if the channel power graph function is enabled or disabled.
Syntax
Equivalent
Softkey:
PWkGRAPH
ON OFF
Related Commands: CHP
Example
10 OUTPUT 718;
“CHP;
Fkyforrns
the channel power
masurmt.
20 OUTPUT
718;"MOV
CHPGR,l;"
Enables the power graph function and creates a graph of
the channel power as a function of frequency.
Description
Setting CHPGR to 1, does the following:
n Turns off the display of the channel-power numeric results.
n Generates a graph of the channel power as a function of frequency.
n Places the graph in trace C
n Adds the
GRPH
MKR
ON OFF softkey to the menu.
n If in continuous measurement mode, the channel power graph will be updated at the end of
every sweep.
Setting the CHPGR to -1, does the following:
n Turns off the display of the channel-power graph in trace C.
n
Calculates and displays the channel-power numeric results.
n
Removes the GRPH
NKR
ON OFF
softkey
from the menu.
n Turns off the channel power graph marker.
n If in continuous measurement mode, the numeric results will be updated at the end of every
sweep.
When the graph is generated, it represents the power in the channel bandwidth (set by the
ACPBW command). The results of CHPGR are not defined for frequencies where the graph is
drawn below the bottom graticule line.
Programming Commands 5-97