
18-16
Measure Commands
CGRade:ESN
percentage value that is used to offset the measured extinction ratio value. Correction factor
is always specified as a percentage, regardless of the format or units specified for extinction
ratio measurement results.
Mode
Eye mode only.
Restrictions
Software revision A.04.00 and above (86100C instruments)
Query
:MEASure:CGRade:ERFactor? CHANnel<N>
This query returns the extinction ratio correction settings for the specified channel. A correc-
tion factor value is returned regardless of whether correction is on or off.
Returned Format
[:MEASure:CGRade:ERFactor] {ON|OFF}<NL>
Example
10 OUTPUT 707; ":MEASure:CGRade:ERFactor CHANnel4,ON,80"
CGRade:ESN
Command
:MEASure:CGRade:ESN [{CHANnel<N> | FUNCtion<N> | CGMemory}]
Measures the eye signal-to-noise. The data for color grade display is the same as for gray
scale display. If the source is not set, the lowest numbered signal display that is on will be the
source of the measurement. This measurement was called Q-factor in the 83480A/54750A.
Mode
Eye mode only.
Query
:MEASure:CGRade:ESN? [{CHANnel<N> | FUNCtion<N> | CGMemory}]
The query returns the eye signal-to-noise of the color grade display.
Returned Format
[:MEASure:CGRade:ESN] <value>[,<result_state>]<NL>
<value> is the eye signal-to-noise value. If SENDvalid is ON, the <result_state> is returned
with the measurement result. Refer to
for a list of the result states.
Example
10 OUTPUT 707;”:SYSTEM:HEADER OFF”
20 OUTPUT 707;”:MEASURE:CGRADE:ESN?”
CGRade:EWIDth
Command
:MEASure:CGRade:EWIDth <format> [,{CHANnel<N> | FUNCtion<N> | CGMemory}]
Measures the eye width on the eye diagram of the current color grade display. The data for
color grade display is the same as for gray scale display. If the source is not set, the lowest
numbered signal display that is on will be the source of the measurement. <format> is {RATio
| TIME}. The default format is TIME.
Mode
Eye mode only.
Query
:MEASure:CGRade:EWIDth? <format> [,{CHANnel<N> | FUNCtion<N> | CGMemory}]
The query returns the eye width of the color grade display.
Returned Format
[:MEASure:CGRade:EWIDth] <value>[,<result_state>] <NL>
<value> is the eye width. If SENDvalid is ON, the <result_state> is returned with the mea-
surement result. Refer to
for a list of the result states.
Example
10 OUTPUT 707;”:SYSTEM:HEADER OFF”
20 OUTPUT 707;”:MEASURE:CGRADE:EWIDTH?”
Summary of Contents for 86100A
Page 18: ...1 14 Introduction Status Reporting Figure 1 4 Status Reporting Data Structures...
Page 19: ...1 15 Introduction Status Reporting Status Reporting Data Structures continued...
Page 94: ...2 40 Sample Programs BASIC Programming Examples...
Page 124: ...4 16 Root Level Commands VIEW...
Page 132: ...5 8 System Commands TIME...
Page 140: ...6 8 Acquire Commands SWAVeform RESet...
Page 152: ...7 12 Calibration Commands STATus...
Page 192: ...11 12 Display Commands SSAVer...
Page 202: ...12 10 Function Commands VERTical RANGe...
Page 203: ...13 AREA 13 2 DPRinter 13 2 FACTors 13 3 IMAGe 13 3 PRINters 13 4 Hardcopy Commands...
Page 316: ...21 12 TDR TDT Commands Rev A 05 00 and Below STIMulus...
Page 332: ......