Retevis RT602 Bedienungsanleitung

RT602

3.CTCSS / Menu option

PIC 01

14.PTT Button

9.Call/Scan Button

10.Speaker

7.Up Button

8.Down Button

11.Microphone

1.Antenna

6. Lamp Button

19.Lamp

15.Channel/Menu item

TX RX

SCAN

13.Power Button

4.TX/RX Icon

12.MENU/

Button

Keypad

Lock

5.Volume

16.Scanning

17.Vox

18.Lock 2.Battery Level

PIC 02

EN~ Instructions for use

This set includes 2 walkie-talkie units: these are communication

devices which operate on mobile radio frequencies. They come

with 22 channels as well as a back-lit LCD screen, enabling you to

communicate over several kilometres free-of-charge.

NOTE: Please read these user instructions carefully before using

the equipment and retain for future consultation!

● If you carry any kind of personal medical device, consult a

doctor before use.

● To avoid the risk of burns, do not use the device if the antenna

is damaged in any way.

● Do not use the device in a potentially explosive environment

(e.g.around petrol pumps, on the lower deck of a boat or around

a fuel storage installation or chemical products)

● Switch off the device if on an airlane or in a hospital.

● Never use the device in close proximity to a radio to avoid

interference.

● Remove the batteries if the device is not in use for an extended

period of time. Never mix used and new batteries.

● Put the transmitter and antenna at least 5 cm from your face.

Direct the antenna upwards and speak normally.

● Clean the device with a damp cloth. Do not use of cleaning

agents and solvents.

● Do not modify the device in any way. If the device is damaged,

Please make it checked by a qualified professional.

● The device cannot be used to contact the emergency services.

SPECIFIC RECOMMENDATIONS

ITEM DESCRIPTION (Pic 01,02)

1. Antenna

2. Battery level indicator

3. CTCSS / Menu option -value

4. RX icon -Displayed when receiving

TX icon -Displayed when transmitting

5. Volume level indicator

7. Adjustor button Up (▲)

8. Adjustor button Down (▼)

9. Call/SCAN button(C)

10. Loud speaker

11. Microphone

12. M: Enter the menu settings

13. On /off button( )

14. Push to talk (PTT)button

15. Channel/Menu item indication

16. Scanning indication:

Displayed during scan mode

17. VOX indication

18 Keypad lock indicator

20. Belt attachment clip

21. Battery compartment cover latch

22. Batteries

23. Battery compartment

Lamp Button

19. Lamp

BEFORE USE (Pic 02)

To insert batteries into the devices, first remove the belt attach-

ment: lift the attachment clip (20) and press the belt attachment

upwards. Release the Battery compartment cover latch (21) lo-

cated on the rear side of the unit. Open the battery compartment

(23) and insert 3 AAA batteries or NI-MH rechargeable batteries

(22)(not supplied), ensuring that the poles are correctly aligned.

Then close the lid.

USING THE TWINTALKER

1. Turning the device on/off: To turn the devices on or off, press

the on/off button (13) for 3 seconds, there will be a BEEP sound

to confirm.

2. Adjusting the volume: To increase the volume, press the Up

adjustor button ▲ (7) and press the Down ▼ (8) button to de-

crease volume.

Note: The volume level (5) is displayed on the screen.

3. Battery Charge Level/Low Battery Indication

The battery charge level is indicated by the number of squares

present inside the battery icon on the LCD Screen.

Battery Full

Battery 2/3 charged

Battery 1/3 charged

Battery empty

When the battery power is low, the battery icon will flash and there

will be a beep indicating that the batteries need to be replaced or

recharged.

4. Receiving/transmitting communications:

The devices are in 'Reception' mode when lit up, i.e. they are ready

to receive a call or sound transmitted on the activated frequency.

When you press the Call tone button (9), the device switches to

'Transmission' mode. There will be sound signal from the walkie

talkies.

● To send a voice message, press the PTT button (14) and speak

into the microphone (11). Continue to press PTT the button until

you finish talking.

Hold the microphone a minimum of 5 cm from your face.

Note:

- The other device must be set to the same channel and have set

the same CTCSS code(see point 7)

- When the transmission is complete and you can release PTT

button (14), the other device will emit a sound (BEEP) to indicate

that this device is ready to transmit.

5. Changing Channels

● Press the MENU button (12)once, the current channel number

flashes on the display.

● Press the - ▲ button (7) or the - ▼ button (8) to change the

channel.

● Press the PTT - button to (14) confirm and return to stand-by

Mode.

Note: If no button is pressed within 15 seconds during setting, the

unit will return to standby.

●

6.CTCSS (Continious Tone Coded Squelch System)

License free radio's operating on the 462.5625~467.7250 Mhz

frequency band, like the kids walkie talkie , have 22 available

channels channels. If there are many walkie talkie users in your

neighborhood, there is a chance that some of these users are

operating on the same channel. To prevent that you receive

unknown signals from other users, sub-channels will be needed.

Two radio's will only be able to communicate with each other not

only operating on the same channel but also the same sub-channel.

There are two kind of sub-channels :

● Continuous Tone Coded Squelch System (CTCSS)

When using CTCSS, a low frequency tone (between 67 and 250

Hz) will be transmitted along with the voice signal. There are 38

available tones to choose from. You are free to choose one of

these 38 available tones. Due to filtering, these tones will

generally not be audible so they will not disturb the

communication.

7.CTCSS

● Press the PTT-button(14) twice : The current CTCSS code

flashes on the display.

● Press the ▲-button(7) or the ▼-button(8) to change to another

code.

● Press the PTT-button(14) to confirm and return to stand-by mode.

Note: To disable CTCSS, select code "0F? for CTCSS in the menu.

When pressing PTT button to confirm, "OF" will be displayed.

8. VOX Selection

The walkie talkie has VOX function. In VOX mode, the walkie talkie

will transmit a signal when it is activated by your voice or other

sound around you without pressing PTT button. VOX operation is

not recommended if you plan to use your walkie talkie in a noisy or

windy environment.

Note: VOX mode will be overrided when you press the PTT - button

“”.

● Press the MENU- button(12) three times, the current VOX setting

flashes on the display and the VOX icon is displayed.

● Press to set the VOX sensitivity level between 1 and 3

(level 3 is the most sensitive level).

● Press until “OF” appears on the display,to turn VOX OFF.

● Press the PTT-button(14) to confirm and return to stand-by mode.

9. Scanning for an active radio channel on the same CTCSS

● Press CALL -button(9) for 3 seconds : The 'Scan' function

indicator (16) will appear on the screen and the channel (15)

will scan continuously from 1 to 22.

● Press the ▼-button(8) to start the channel scan from 22 to 1.

Once an active channel is found, the scanning will stop and you

can listen to the transmission.

When the transmission on the found channel stops, the scanning

will resume automatically.

Note: If you press the PTT button(14) while listening to a found

channel, the Radios will go back in stand-by mode on the

found channel.

▲-button(7)

▼-button(8)

10. Call Tones

A call tone alerts others that you want to start talking.

1. Setting the Call Tone

The Walkie talkie has 10 different call tones.

● Press the MENU- button(12) four times, “CA” is displayed and

the current call tone is flashing.

● Press the ▲-button(7) or the ▼-button(8) to change to another

Call Tone.

● Press the PTT - button(14) to confirm and return to stand-by

Mode.

2. Sending a call Tone

Press the CALL-button(9) briefly. The call tone will be transmitted

on the set channel.

11. Key-Tone On / Off

When a button is pressed, the unit will beep briefly.

To set the key-tone.

● Press the MENU- button(12) five times. “tO” will be displayed.

● Press ▲ to enable (ON) or ▼ disable the Key Tones (OF).

● Press the PTT - button(14) to confirm your selection and return to

the standby mode.

12. Roger Beep On/Off

Roger Beep function is that when you finish talking and release

PTT-button, the device will send out a roger beep to confirm that

you have stopped talking.

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