3
/
6
PRX
‐
1000
(Transmit
TONE
(VHF),
Receive
AUDIO
And
TONE
DECODER
(UHF)
1.
FUN
KEY
2.
UP
KEY
3.
DOWN
KEY
4.
In
‐
use
LED(Green)
5.
Busy(Green)/Tx
LED(Red)
6.
LCD
DISPALY
7.
Antenna
8.
DVR
Connect
Cable
GND
RADIO
OPEN
AF
OUT
+5V
INUSE
DVR
connector
pin
defined
Pin
Name
Description
1
DC+5V
Power supply DC 5V
2
Ground
3
Audio output
100mV Line level
4
In use
In use = Low standby = Hi
5
Radio open
REC = Low Live = High
1.
Power
ON
&
OFF
The
power
switch
is
used
to
turn
on
or
turn
off
the
device,
after
power
on
the
radio,
it
will
go
to
the
RX
standby
&
“Channel
Lock”
mode,
the
LCD
display
the
“Key
Lock”
&
“CH01”
or
last
operating
channel.
8
7
1
4
2
3
5
6
