RT31
PIC 01 15.PTT 8.
PIC 02 20 21 23 22 2
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 use.
·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. Antenna 2. RX icon -Displayed when receiving TX icon -Displayed when transmitting 3. Volume level indicator 4. Up adjustor button (▲) 5. Continued reception (MON) 6. On / off button ( ) 7. Down adjustor button (▼) 8. Earphone socket 9.
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 21. Belt attachment 22. Batteries (not supplied) 23. Battery compartment To install the batteries To insert batteries into the devices, first remove the belt attachment: lift the attachment clip (20) and press the belt attachment(21) upwards.
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. Note: The volume level (3) 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.
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. To send a voice message, press the PTT button (15) and speak into the microphone (10). Continue to press the button until you have finished transmitting your message.
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. To prevent that you receive signals from other users, sub-channels have been integrated.
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. 9. VOX Selection The radios is capable of voice activated (VOX) transmission. In VOX mode, the radio will transmit a signal when it pick up your voice or other sound around you.
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. When the transmission on the found channel stops, the scanning will resume automatically.
.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. 13.Roger Beep On/Off After the TALK-button is released, the unit send out a roger beep to confirm that you have stopped talking. To set the Roger Beep. ·Press the MENU-button (11) six times, “ro” will be displayed.
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). The small button on the earpiece has the same function as the TALK-button (15) on the unit. When you use the microphone from the earpiece to talk into. Note: Do not connect other earpieces.
EU Channel Frequency Channel Frequency Channel Frequency 1 446.00625 5 446.05625 2 3 446.01875 446.03125 6 7 446.06875 446.08125 4 446.04375 8 446.09375 USA Channel Frequency Channel Frequency Channel Frequency Channel Frequency Channel Frequency Channel Frequency Channel Frequency 1 2 3 4 462.5625 462.5875 462.6125 462.6375 5 6 7 8 462.6625 462.6875 462.7125 467.5625 9 10 11 12 467.5875 467.6125 467.6375 467.6625 13 14 15 16 467.6875 467.7125 462.5500 462.
FCC NOTICE AND DECLARATION This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference, and 2. This device must accept any interference received, including interference that may cause undesired operation Any modification to a walkie-talkie to receive transmissions from Service frequency bands voids the certification of the scanning receiver, regardless of the date of manufacture of the original unit.
