Related Manuals for Retevis RT31
Summary of Contents for Retevis RT31
- Page 1 RT31...
- Page 2 PIC 01 15.PTT 8.Earphone jack...
- 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 channels as well as a back-lit LCD screen, enabling you to communicate over several kilometers free-of-charge. NOTE: Please read these user instructions carefully before using the equipment and retain for future consultation! SPECIFIC RECOMMENDATIONS ·If you carry any kind of personal medical disease, consult a doctor before... - Page 5 ·Clean the device with a damp cloth. Do not use cleaning agents and solvents. ·Do not modify the device in any way. If the device damaged ,please checked by a qualified professional. ·The device cannot be used to contact the emergency services. ITEM DESCRIPTION (Pic01,02) 1.
- Page 6 13. Keypad lock indicator 14. Battery level indicator 15. Push to talk (PTT) button 16. VOX indication 17. Scanning indication: Displayed during scan mode 18. Channel/Menu item indication 19. CTCSS/Menu option-value 20. Belt attachment clip Belt attachment 22. Batteries (not supplied) 23.
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Page 7: Using The Walkie Talkie
USING THE WALKIE TALKIE 1. Turn the divice on/off: To turn on the devices on or off , press the on/off button(6) for 3 seconds, there will be a BEEP sound to confirm. 2.Adjusting the volume: To increase the volume, press the Up adjustor button ▲(4) and press the ▼(7) button to decrease volume. - Page 8 4. Receiving/Transmitting communications: The devices are in ‘Reception’ mode when lit up, i.e. they are ready to receive a call or sound transmitting on the activated frequency. When you press the Call tone button (12), the device switches to ‘Transmission’ mode. You are then transmitting a sound signal to the other device.
- Page 9 6.CTCSS (Continuous Tone Coded Squelch System) Licence 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 some of these users are operating on the same radio channel.
- Page 10 8.Monitor You can use the monitor feature to check for weaker signals in the current channel. ·Press the MON-button to activate channel monitoring. ·Press the MON-button to stop channel monitoring. Note: During channel monitoring the receiver circuit in the Radios will not not listen to CTCSS codes.
- Page 11 10.Scanning for an active radio channel ·Press and hold the -button (12):The ‘Scan’ function indicator (17) will appear on the screen and the channel (18) will scan continuously from 1 to 8/20/22. ·Press the ▼ -button (7) to start the channel scan from 8/20/22 to 1. Once an active channel is found, the scanning will stops and you can listen to the transmission.
- Page 12 12.Key-Tone On/Off When a button is pressed, the unit will beep briefly. To set the key-tone. ·Press the MENU-button (11) five times, “to” will be displayed. ·Press ▲ to enable (ON) or ▼ disable the Key Tones (OF). ·Press the PTT-button (15) confirm your selection and return to the standby mode.
- Page 13 15. Display back light To activate the backlight of the LCD display, press any button. 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 top of the device. Insert the earpiece plug into the connector (2.5mm jack).
- Page 14 EU Channel Frequency Channel Frequency 446.00625 446.01875 446.03125 446.04375 Channel Frequency 446.05625 446.06875 446.08125 446.09375 USA Channel Frequency Channel Frequency 462.5625 462.5875 462.6125 462.6375 Channel Frequency 462.6625 462.6875 462.7125 467.5625 Channel Frequency 467.5875 467.6125 467.6375 467.6625 Channel Frequency 467.6875 467.7125 462.5500 462.5750 Channel...