Front Panel Description, continued 7
4) Program Buttons -
1
PRIO
- Press once to switch the selected transceiver/
receiver frequency to the programmed priority channel
frequency. Press and hold for approximately 2 seconds
to initiate the priority watch mode.
2
VFO
- Press once to put the selected transceiver/
receiver in the VFO tuning mode. For the selected
transceiver/receiver, press this button to toggle be-
tween VFO1 and VFO2. Also, press and hold this button
to initiate a VFO scan.
3
MEM
- Press once to recall the current memory
channel for the selected transceiver/receiver. Select
memory channel by direct numeric entry or scroll
through with tuning wheel or
/
buttons. Press
and hold to initiate MEMORY channel scan.
4
RPT
- Press to manually select the repeater offset
direction or simplex.
5
REV
- With the repeater status displayed, press this
button to reverse the repeater input/output frequency
format.
6
SAT
- Press to automatically configure the trans-
ceiver for the satellite communication mode.
7
DTMF
- Press to select a programmed phone number
for dialing. Up to 10 phone numbers can be stored.
8
CTS
For Transceiver ‘A’
- Press once to display the
current CTCSS tone frequency. Press a second, third
and fourth time before the display times out or within
approximately 3 seconds to select ‘ENC’, ‘DEC/ENC’,
or no tone on transmit or receive as required. The
selected state will remain operational after the display
times out.
For Receiver ‘B’ -
Press once to display the
current CTCSS tone frequency. Press a second and
third time to enable or disable ('OFF') the tone decod-
ing as required.
9
B BW
- Press to select either 15 kHz or 40 kHz IF
bandwidth for receiver ‘B’. The 40 kHz bandwidth is
normally used only for weather satellite FAX reception.
NOTE: receiver ‘A’ bandwidth is not selectable.
NUM
*
- Press for a second function keyshift. When
pressed, the orange button functions are active,
(i.e. 0-9, *, #, A, B, C, D).
0
LOCK
- In the MEMORY mode, press this button to
lockout the displayed memory channel during a
memory scan. Otherwise, press and hold this button to
lock/unlock all front panel buttons and tuning wheel
entries.
STORE
#
- Press to store selected entries when
programming.
A / B
A
- Press this button to alternately direct the
tuning and other keypad operations to the ‘A’ trans-
ceiver or ‘B’ receiver.
MODE
B
- For transceiver 'A', press to select VOICE or
DATA (if TNC assigned to 'A') or STANDBY mode.
For receiver 'B', press to select VOICE, DATA (if TNC
assigned to 'B'), WXSAT or STANDBY mode.
P. OUT
C
- Press to set the relative transmit power output
level to low, medium, or high power.
SETUP
D
- Press and hold for approximately 2 seconds to
put the transceiver into the setup mode. The display
will indicate the particular function and parameter that
is being programmed. Refer to the Setup Menu section
of this manual for details.
5) VOLUME/SQUELCH Controls -
Independent controls
permit setting the volume level and squelch threshold
for receivers, ‘A’ and ‘B’.
6) Microphone Connector -
Four pin microphone
connector. Wiring sense is as follows:
Front View
7) Speaker -
This is the opening for the internal speaker.
8) Headphone Jack -
This connector accepts a 1/8"
mono headphone connector. The internal speaker
and external speaker (if connected) are switched off
when using the headphones.
1
Audio
PTT
2
4
+10 VDC
GND
3