CONTROLS AND FUNCTIONS
Front Panel
q q q q q Speaker
w w w w w Display
Two, 7-segment digits display the channel number
or status.
e e e e e VOLUME control
Turn clockwise until a click sounds, to unmute the
volume. Rotate to adjust the volume. Turn
counterclockwise fully to mute the volume.
r r r r r Power switch
t t t t t POWER indicator
Lights green when power is applied from the DC
jack. Lights red when power is applied from the
BACKUP battery terminal.
Rear Panel
q q q q q RX IN jack
Connect a RX antenna or a duplexer to this BNC
receptacle.
w w w w w FUSE
Insert a 6 A blade fuse into this fuse holder.
e e e e e DC 13.8V jack
Connect a 13.6 V DC power supply to this jack.
r r r r r BACKUP battery terminal
REPEATER OPERA TION
Note: Please consult your dealer for programming the repeater.
When power is applied to the unit, the POWER indicator
lights green.
Turn the VOLUME control clockwise until a click sounds,
to unmute the volume. Rotate to adjust the volume. Turn
the VOLUME control counterclockwise fully to mute the
volume.
The BUSY indicator lights green while receiving a signal,
and the TX indicator lights red while transmitting.
y y y y y MICROPHONE jack
Connect a microphone to this 8-pin modular jack.
u u u u u Programmable Function keys
Press these keys to activate their programmable
functions.
i i i i i BUSY indicator
Lights green while a signal is being received.
o o o o o TX (transmit) indicator
Lights red while transmitting.
t t t t t CONTROL I/O jack
Connect an external programming device or
repeater controller to this DB-25 interface.
y y y y y TEST/SPKR jack
Test input/output jack. Connect an external
speaker to this jack.
u u u u u TX OUT jack
Connect a TX antenna or a duplexer to this BNC
receptacle.
TRANSCEIVER OPERA TION
Receive
Adjust the volume to your desired level. You may
need to readjust the volume when you receive a
message from your dispatcher or another member in
your fleet.
•
The BUSY indicator lights while a signal is being
received.
Transmit
1 Listen to the channel before transmitting, to make
sure it is not being used.
2 Press the microphone PTT switch and speak in
your normal speaking voice.
•
FCC regulations require that you identify the
station you are calling as well as your own
station (your assigned call sign).
•
The TX indicator lights while transmitting.
3 When you finish speaking, release the PTT switch.