INSTRUCTION MANUEL. PROMAX-8+
4.2.3.3
CHANNEL-FREQUENCY mode configuration
In CHANNEL-FREQUENCY mode, pressing the CONFIG key [14] will access
the first page of the configuration menu of the parameters relative to this mode.
The parameters which may
be changed and their margins are
shown in the following table. To
change a given parameter turn the
rotary selector [9] until the field is activated (it will
appear shadowed) and then press. The value of
the parameter will be activated and may be
changed by turning the rotary selector. When
the value you want appears, press the rotary
selector [9] to validate it.
DESCRIPTION
Audio modulation
Audio carrier offset
Digital channel bandwidth
(Only digital channels) Frequency
where noise is measured in the C/N
measurement.
(Only
digital
channels)
measuring mode.
The parameters AUDIO FREQ., CHANNEL BW and NOISE FREQ. are
changed digit by digit, starting at the lowest weight.
To accede to the second page of the configuration menu, press CONFIG [14]
key again.
May 2001
PARAMETER
AUDIO MODE
AUDIO FREQ.
CHANNEL BW
NOISE FREQ.
Noise
NOISE MODE
Figure 23.- CH-FR configuration.1/2.
VALUES
FM: Audio FM
AM: Audio AM
LV:
The loudspeaker emits
a tone whose
frequency varies
according to the
received signal level.
OFF: Audio deactivation.
From 4.00 to 9.00 MHz
From 0.3 to 9.9 MHz
± 99.9 MHz (relative mode).
5.00 MHz to 862.00 MHz
absolute mode.
FREQ
(Absolute):
level is measured at the
frequency defined by NOISE
FREQ.
∆F (Relative): The value
defined by NOISE FREQ. is
added
to
the
frequency.
Noise
tuning
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