HOLD
[RGH]
Al lows the op er at ing range of the se lected sen sor to be set to the
de sired range. Se lect a Range Hold value of 1 to 5, or Auto. When
in Auto, the range changes to take the best meas ure ment auto -
mati cally. Auto is the de fault set ting fol low ing sys tem pre set.
Typi cal Range Hold val ues for di ode sen sors are:
Range 1 above ap proxi mately –12 dBm
Range 2 –10 to –27 dBm
Range 3 –25 to –42 dBm
Range 4 –40 to –57 dBm
Range 5 below –55 dBm
When range hold is set to AUTO and ei ther PEAK or CREST
mea sure ments are se lected in CDMA mode, if the sig nal level
falls be low ap prox i mately –26 dBm the dis play value will be
blanked out and the warn ing mes sage “
PEAK/CREST not avail -
able ” dis played.
Cal fac tor Al lows en try of the cali bra tion cor rec tion fac tor. The cali bra tion fac tor com -
pen sates for mis match losses and ef fec tive ef fi ciency over the fre quency range
of the power sen sor.
SEN SOR Model ML2408A (dual chan nel) only. Se lect the sen sor to be con -
fig ured. Tog gles be tween Sen sor A and Sen sor B for all sub menu
func tions.
SOURCE
[CFSRC
CFVAL]
Three se lec tions are avail able, Fre quency, Man ual, and V/ GHz .
Fre quency
In this mode, cor rec tion data is read from the EEPROM in the
sen sor and ap plied auto mati cally to the meas ure ment based on
the us er’s in put fre quency. The EEPROM cor rec tion data value
near est to the en tered fre quency is used to cal cu late the cor rec -
tion ap plied to the sig nal.
4-6 ML2400A OM
SENSOR MENU OPERATION
NOTE
Fre quency or V/GHz are pre -
ferred meth ods as the sen -
sors have in ter nal lin ear ity
cor rec tion which var ies with
fre quency.
NOTE
The HOLD selection is
not avail able when
Sys tem|Setup|mode is
set to Source Sweep. In
this mode, AUTO rang -
ing is used.
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