IFR FM/AM-1200A

FUNCTION
MEASUREMENT
(cont)
RS-232
COMMAND DESCRIPTION
AFEx
Sets the FREQ ERROR meter to audio
range
as
speci fed
below by x.
X
=
1 to 3
1
=
3 Hz
2
=
30 Hz
3
=
300 Hz
MTR2?
Sets VFD
display to
meters and
returns current value of modula-
tion
as
specified
by
range and
function
selected.
Rx
Sets Modulation Meter
to kHz/%x10
range as specified
by
X.
(*
indicates F u l l
Scale).
X
=
2' 6'
20'
60
2
=
2 kHz or 20% F.S.*
6
=
6 kHz
or
60% F.S.*
20
=
20 kHz
or 200%
F. S.
*
60
=
60 kHz
or 600%
F. S.
*
15A
Sets the Modulation Meter to 1 5
Watt
range to measure
average
power.
15$-JA
Sets the Modulation
Meter to 150
Watt range to
measure
average
power.
15P Sets the Modulation Meter to 15
Watt range to
measure
Peak
power.
1
5.0 p
Sets
the
Modulation Meter to 150
Watt range to
measure
Peak power.
SIG Sets
Modulation Meter
to
measure
relative
signal strength
(uncal ibrated).
DIS Sets the
Modulation Meter to
measure distortion on
0%
to 20%
range.
Table 4-13 RS-232 Remote Commands (Continued)
4-59
05