Repeater operation, Transceiver operation, Controls and functions – Kenwood TKR-851E3 User Manual
Page 3
REPEATER OPERATION
Note: Please consult your dealer for programming the repeater.
When power is applied to the unit, the Power indicator lights:
•
Green when using the main DC jack.
•
Red when using the Backup terminal.
Rotate the VOLUME control to adjust the volume.
The BUSY indicator lights green while receiving a signal and
the TX indicator lights red while transmitting.
q
q
q
q
q Speaker
w
w
w
w
w CH/STATUS Display
Two 7-segment digits display the channel number, name,
or status.
e
e
e
e
e VOLUME control
Rotate to adjust the volume.
r
r
r
r
r DC SOURCE switch
t
t
t
t
t Power indicator
Lights green when power is applied from the DC 13.2V
jack. Lights red when power is applied from the BACK
UP battery terminal.
y
y
y
y
y MIC 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. Lights
orange when a selcall is received.
o
o
o
o
o TX indicator
Lights red while transmitting.
■
Rear Panel
q
q
q
q
q TX OUT jack
Connect a TX antenna or a duplexer to this receptacle.
w
w
w
w
w CONTROL I/O jack
Connect an external programming device or repeater
controller to this DB-25 interface.
e
e
e
e
e FUSE
Insert 10 A blade fuses into these fuse holders.
r
r
r
r
r RX IN jack
Connect a RX antenna or a duplexer to this BNC
receptacle.
t
t
t
t
t DC 13.2V jack
Connect a 13.2 V DC power supply to this jack.
y
y
y
y
y BACKUP battery terminal
u
u
u
u
u TEST/SPKR jack
Test input/output jack. Connect an external speaker to
this jack.
TRANSCEIVER OPERATION
■
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 green 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, then speak in your
normal speaking voice.
•
The TX indicator lights red while transmitting.
3 When you finish speaking, release the PTT switch.
CONTROLS AND FUNCTIONS
■
Front Panel
VHF FM REPEATER TKR-751
q
q
q
q
q
w
w
w
w
w
r
r
r
r
r t
t
t
t
t
y
y
y
y
y
u
u
u
u
u
i
i
i
i
i
o
o
o
o
o
e
e
e
e
e
q
q
q
q
q w
w
w
w
w
r
r
r
r
r
t
t
t
t
t
y
y
y
y
y
u
u
u
u
u
e
e
e
e
e
* The TKR-751
is shown in this
diagram.