Boonton 4240 RF Power Meter - Manual (Page 34)

Boonton 4240 Series RF Power Meter
Table 3-2 CHANNEL MENU Functions
Function De
Parameters Defaults
RTN
e n e tr e o
r u e .
NITS Units used for measur dBm
display.
X.X, X.XX, X.XXX dBm or/ X.XX
XXX, XXXX, XXXXX Watts
C 2,CH1+2, CH1/2 CH2
channel 2; only available when O
two channels are installed. The
T to 99.99 dB
AUTO, 0,1,2,3,4,5,6 AUTO
f
levels, selecting the appropriate
measurements.
LARM mode; the ∨ or ON, OFF OFF
∧ symbol is displayed before
on
indicate when the upper or
Exceeded.
I LIMIT Upper threshold limit for the -99.99 to 99.99 99.99
alarm function.
alarm function.
scription
R tur s th ins um nt t the n/a
p evio s m nu
U
ement dBm, WATTS
RES
Display resolution
DUTY
Duty cycle for pulse power 0.01 to 100.00% 100.00
applications; a value less than
100.00 enables pulse power
mode.
BAR
Enables the bar graph on ON, OFF ON the
measurement display.
MODE
Sets the display mode for H
FF
units for sum and ratio modes
track the units selected for
channel
2.
OFFSE
Sets the offset added to the -99.99 0.00
measured value.
RANGE
Selects and hols the instrument’s
measurement range. If
repetitive measurements are to
be made over a narrow range o
instrument range may speed
A
Enables alarm
the channel mode designator
the measurement display to
lower threshold limit is
H
LO LIMIT
Lower threshold limit for the -99.99 to 99.99 -99.99
Getting Started
3-10