JVC KENWOOD Corporation 371403 用户手册
REPEATER OPERATION
Note:
Please consult your dealer for programming the repeater.
Whe operating the repeater using an optional OCXO unit, allow the
unit to warm up for 24 hours after turning the power on.
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.
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.
■
Rear Panel
q
RX IN jack
Connect an RX antenna or a duplexer to this BNC
receptacle.
w
TEST/SPKR jack
Test input/output jack. Connect an external speaker to
this jack.
e
CONTROL I/O jack
Connect an repeater controller to this DB-25 interface.
r
SYNC 1/2 jack
Connect to other repeater to use synchronous frame
signal.
t
LAN jack
Connect to Ethernet.
q
w
r
t
y
u
e
TEST/SPKR
RX
TX
CONTROL I/O
SYNC
1
2
LAN
REF OUT
REF IN
FUSE
75
DC 13.8V
y
REF OUT jack
Connect to another repeater within the site to supply a
reference signal.
u
REF IN jack
Connect from another repeater within the site to receive a
reference signal.
i
FUSE
Insert 7.5 A blade fuses into these fuse holders.
o
DC 13.8V jack
Connect a 13.8 V DC power supply to this jack.
⑩
TX OUT jack
Connect a TX antenna or a duplexer to this receptacle.
i
o
⑩
■
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.
i
POWER indicator
Lights green when power is supplied to the DC 13.8V
jack. Blinks when an abnormal voltage is present.
o
TX indicator
Lights red while transmitting.
!0
BUSY indicator
Lights green while a signal is being received.
!1
OCXO indicator
The OCXO indicator shows the state of the reference
10 MHz oscillator :
Lights Green when using a reference signal from an
optional OCXO unit.
Lights Orange when using a reference signal from another
repeater.
Lights red when no reference signal is available or when
an error occurs.
Does not light when the reference signal is an internal
VCXO signal.
!2
CTRL indicator
The CTRL indicator shows the RCCH status while using
Digital trunking :
Lights Green when the repeater is used as RCCH.
Blinks Green when using a non-dedicated channel, and
RCCH is used as RDCH.
Does not light when using RDCH.