Use Instructions

8.4 Scan channel
This function needs to be set by the dealer through PC software. Channel scanning can search for a signal channel. When there is a
signal on the scanned channel, the walkie-talkie will stop on the channel for you to talk.
The scanning mode can be set to [Carrier] or [Time].
Set to [Carrier], that is, if the scanned channel has a signal, the walkie-talkie will always stay on this channel, and continue scanning
when there is no signal.
Set to [Time], that is, the scanned channel has a signal, and the intercom will stay for a period of time. If the machine does not operate,
it will continue to scan.
After the PC software is set up, by pressing the [Scan] shortcut key, the walkie-talkie can scan. When the walkie-talkie is in the
scanning state, press the [Scan] shortcut key to stop scanning.
8.5 TOT
This function needs to be set by the dealer through PC software. The transmission time limit function prevents users from occupying
the channel for too long. If the continuous transmission time exceeds the time programmed by the dealer, the two-way radio will stop
transmitting and sound a warning tone. To stop the warning tone, release the [PTT] key. If you need to transmit again, you can press
and hold the [PTT] key again.
9 Common failure phenomena and troubleshooting methods.
Can’t turn on
The voice is too low
Can't talk
A. The battery is dead: please fully charge the dedicated charger
and try again or replace with a new battery;
B. Poor volume switch or other problems: please go to the
designated repair station for repair;
A. Too far away from the microphone of the walkie talkie when
speaking: the best distance is 3-10cm;
B. The volume setting is wrong: turn the volume switch clockwise to
increase the volume;
A. The channel parameters are not set correctly: reset the
parameters and try again;
B. The group identity of the default call is incorrect: please select the
correct person and try again;
C. The call distance of the walkie talkie is exceeded;
Number Failure phenomenon Causes and troubleshooting
1
2
3
5
SPECIFICATIONS
GENERAL
Channel: 30CH
Working voltage: 7.4V DC
Weight: 310g(including antenna
and battery)
Dimension: 129X63X39mm
TRANSMITTER
Frequency range: GMRS
RF power: 5W/0.5W
Modulation type: FM
Spurious radiation: <-36dBm
Modulation noise: >40dB
Modulation distortion: <3%
Frequency stability: 2.5ppm
Max Fr. Deviation: <5kHz
Audio response: +6.5~-14dB
RECEIVER
Frequency range: GMRS
Receiving sensitivity: <-121dBm
Selectivity: >60dB
Audio power output: 1W@16R
Modulation distortion: <3%@1W
Frequency stability: 2.5ppm
Current: Current standby 55mA,
working 300mA
Audio response: +7~-12.5dB
Frequency
CH.NO RX Freq.(MHz) TX Freq.(MHz) CTCSS/DCS ERP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
462.5625
462.5875
462.6125
462.6375
462.6625
462.6875
462.7125
467.5625
467.5875
467.6125
467.6375
467.6625
467.6875
467.7125
462.5500
462.5750
462.6000
462.6250
462.6500
462.6750
462.7000
462.7250
462.5500
462.5750
462.6000
462.6250
462.6500
462.6750
462.7000
462.7250
462.5625
462.5875
462.6125
462.6375
462.6625
462.6875
462.7125
467.5625
467.5875
467.6125
467.6375
467.6625
467.6875
467.7125
462.5500
462.5750
462.6000
462.6250
462.6500
462.6750
462.7000
462.7250
467.5500
467.5750
467.6000
467.6250
467.6500
467.6750
467.7000
467.7250
67.0
118.8
127.3
131.8
136.5
141.3
146.2
D243N
D032N
D047N
D051N
D053N
D065N
D116N
123
D743I
D332I
127.3
D243I
D606N
D731I
136.5
136.5
136.5
136.5
136.5
136.5
136.5
136.5
136.5
5W
5W
5W
5W
5W
5W
5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
5W
5W
5W
5W
5W
5W
5W
5W
5W
5W
5W
5W
5W
5W
5W
5W
For further resources: Brochures, Software/Firmware, Manual and Declaration-of-Conformity, Pls contact your direct reseller OR
go to web retevis.com, and check "support" in the each product link to download it