38
4.
New press
F
knob (
9
) to
validate
. The parameter stops blinking.
a
) Go to
point
1
to
adjust
another function or
b
) Press the
PTT
switch (
13
) to
validate
and
exit
MENU
. disappears.
5.
If no key is pressed, the unit
exits
MENU
after 10 seconds, disappears in
the display.
In
: the
modulation of the microphone
is transmitted to external loudspeaker
connected to jack PA.SP. (
D
). The
received signal
is transmitted to the internal
loudspeaker [or external optional loudspeaker connected to jack EXT.SP
(
C
)]. The used modulation mode (AM, FM or FM UK) blinks on the LCD.
OF
: The reception is no more functional. Only the
modulation of the micro-
phone
is transmitted to the Public Address loudspeaker connected to jack
PA.SP. (
D
).
PA
and
PA
volume level are displayed.
PA
: the
modulation of the microphone
and the
received signal
are transmit-
ted to the Public Address loudspeaker connected to jack PA.SP. (
D
). The
used modulation mode (AM, FM or FM UK) blinks on the LCD.
Default PA setting is:
In
.
See §
CB/PA (Public Address)
page 34.
10) MIC TYPE
The PRESIDENT TAYLOR IV can be used with an electret microphone as well
as with the dynamic one, 6-pin PRESIDENT
(see the cabling diagram page
57)
. Turning on the unit, the type of the microphone is briefly displayed.
Press
F
knob (
9
) to
enter
MENU
. is displayed.
1.
Turn the rotary
CH
knob (
3
) or use
UP
/
DN
buttons (
14
) on the microphone
to
select
the
MICTP
function.
2.
Press
F
knob (
9
) to
validate.
The current parameter blinks on LCD.
3.
Turn the rotary
CH
knob (
3
) or use
UP
/
DN
buttons (
14
) on the microphone
to
select
the type on the microphone
EL
(electret) or
DY
(dynamic).
4.
New press
F
knob (
9
) to
validate
. The parameter stops blinking.
a
) Go to
point
1
to
adjust
another function or
b
) Press the
PTT
switch (
13
) to
validate
and
exit
MENU
. disappears.
5.
If no key is pressed, the unit
exits
MENU
after 10 seconds, disappears in
the display.
Default type of microphone is
EL
(electret)
.
11) RESET
Restores all factory settings.
Press
F
knob (
9
) to
enter
MENU
. is displayed.
1.
Turn the rotary
CH
knob (
3
) or use
UP
/
DN
buttons (
14
) on the microphone
to
select
the
RESET
function.
2.
Press
F
knob (
9
) to
validate.
AL
blinks on LCD.
3.
New press
F
knob (
9
) to
reset
. The unit
exits
MENU
. disappears.
4.
If no key is pressed, the unit
exits
MENU
after 10 seconds or by a new long
press on
F
knob(
9
) key.
E) TECHNICAL CHARACTERISTICS
1) GENERAL
- Channels
: 40
- Modulation modes
: AM / FM
- Frequency ranges
: from 26.965 MHz to 27.405 MHz
- Antenna impedance
: 50 ohms
- Power supply
: 13.2 V / 26,4 V
- Dimensions
: 150 (L) x 165 (P) x 45 (H) mm
- Weight
: ± 0.750 kg
- Accessories supplied
: 1 microphone electret UP/DOWN with
support, mounting cradle, screws and
fused power cord.
2) TRANSMISSION
- Frequency allowance
: +/- 200 Hz
- Carrier power
: 4 W AM / 4 W FM
- Transmission interference
: inferior to 4 nW (- 54 dBm)
- Audio response
: 300 Hz to 3 KHz in AM/FM
- Emitted power in the adj. channel : inferior to 20 μW
- Microphone sensitivity
: 3.0 mV
- Drain
: < 2 A @ 13.2 V / <1.5 A @ 26.4 V
- Modulated signal distortion
: 2 %
3) RECEPTION
- Maxi. sensitivity at 20 dB sinad
: 0.5 μV - 113 dBm (AM)
0.35 μV - 116 dBm (FM)
- Frequency response
: 300 Hz to 3 kHz in AM/FM
- Adjacent channel selectivity
: 60 dB
- Maximum audio power
: 3 W
- Squelch sensitivity
: minimum 0.2 μV - 120 dBm
maximum 1 mV - 47 dBm
- Frequency image rejection rate
: 60 dB
- Intermediate frequency rej. rate
: 70 dB
- Drain
: 150 ~ 500 mA (13.2 V)
100 ~ 300 mA (26.4 V)
English