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Related Manuals for Retevis TWINTALKER
Summary of Contents for Retevis TWINTALKER
- Page 1 Twintalker USER INSTRUCTIONS...
- Page 2 PIC 01...
- Page 3 PIC 02...
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Page 4: Specific Recommendations
EN~ Instructions for use This set includes 2 walkie-talkie units: these are communication devices which operate on mobile radio frequencies. They come with 8/20/22(option) channels as well as a back-lit LCD screen, enabling you to communicate over several kilometres free-of-charge (up to 3 km in open areas) NOTE: Please read these user instructions carefully before using the equipment and retain for future consultation! SPECIFIC RECOMMENDATIONS... - Page 5 Do not modify the device in any way. In the event of damage occurring, ensure that the device is checked by a qualified professional. The device cannot be used to contact the emergency services. ITEM DESCRIPTION (Pic 01,02) 1. Antenna 2.
- Page 6 (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, hold down the on/off button (6) for 3 seconds a BEEP sound will be played to confirm.
- Page 7 6.CTCSS (Continious Tone Coded Squelch System) License free radio's operating on the 400~470 MHz frequency band, like the Twintalker , have 8/20/22 available radio channels. If there are many radio's users in your neighborhood, there is a chance that...
- Page 8 some of these users are operating on the same radio channel. To prevent that you receive signals from other users, sub- channels have been integrated. Two radio's will only be able to communicate with each other when they are operating on the same radio channel and when they have selected exactly the same sub-channel.There are two kind of sub-channels : Continuous Tone Coded Squelch System (CTCSS)
- Page 9 9. VOX Selection The Radios is capable of voice activated (VOX) transmission. In VOX mode, the radio will transmit a signal when it is activated by your voice or other sound around you. VOX operation is not recommended if you plan to use your radio in a noisy or windy environment.
- Page 10 11. Call Tones A call tone alerts others that you want to start talking. 11.1Setting the Call Tone The Twintalker has 10 call tones. MENU- button(11) four times, CA is Press the displayed and the current call tone is flashing.
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Page 11: Button Lock
The LCD backlight will light up for 5 seconds. 16. Earpiece connection The Twintalker can be used with the included earpiece. The connector is located on the upper side of the unit(8) . Insert the earpiece plug into the connector (2,5mm jack). - Page 12 18 Technical specifications Channels 8/20/22 Sub-code CTCSS 38 Frequency 400 - 470MHz Range Up to 3 Km (Open field) Battery 3xAAA Transmission Powe = < 5 0 0 m W E R P Modulation Type F M - F 3 E Channel spacing 12,5/25 kHz Duo Charger adapter...
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