R T 388 R T388
PIC 01 1
PIC 02 2
EN~Instructions for use This set includes 2 two way radio 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. N O TE: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 (TALK) button 16. VOX indication 17.Scanning indication: Displayed during scan mode 18.Channel/Menu item indication 19.CTCSS/Menu option-value 20.Lamp Button 21.Scan Button 22.Lamp 23. Belt attachment clip 24. Belt attachment 25. Batteries (not supplied) 26. Battery compartment To install the batteries Remove the belt clip:there are a secret button to press, then take the belt off.
USING THE WA LKIE TALKIE 1. Turn the d ivice on/off: To turn on the devices on or off , hold down the on/off button(6) for 3 seconds, a beep sound will be played to confirm. 2.Adjusting the volume: To increase the volume, press the Up adjustor button ▲(4) and press the ▼(7) button to decrease volume. N ote:The volume level (3) is displayed on the screen. 3.
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 TALK 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 462.5500~467.7125MHz frequency band , l ike 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. N ote: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 the SCAN-button (21):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 TALK-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.
E U C h a n n e l Fre q u e n c y 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 U S A Ch a n n e l Fre q u e n c y 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.
Canada Channel Frequency CH.NO CH.Freq. ERP CH. NO CH. Freq. 1 462.5625 0.5W 12 467.6625 ERP 0.5W 2 462.5875 0.5W 13 467.6875 0.5W 3 462.6125 0.5W 14 467.7125 0.5W 4 462.6375 0.5W 15 462.5500 0.5W 5 462.6625 0.5W 16 462.5750 0.5W 6 462.6875 0.5W 17 462.6000 0.5W 7 462.7125 0.5W 18 462.6250 0.5W 8 467.5625 0.5W 19 462.6500 0.5W 9 467.5875 0.5W 20 462.6750 0.5W 10 467.6125 0.5W 21 462.7000 0.5W 11 467.6375 0.5W 22 462.7250 0.
performed with the device 25mm from the phantom, Body SAR was performed with the belt clip on the device 0 mm from the phantom. Body SAR was also performed with the headset attached and without. WARNING Antennas: 1)The antenna in the packing is unique, please do not optional change. 2)For safe operation, the antenna for the product shall be least 25mm away from your face, when speaking. 3)Switching to other antennas is prohibited and will affect the radio performance.
• Do not dry a wet battery or damp battery with an appliance or heat source, such as a hair dryer or microwave oven. • If the radio battery contact area has been submerged in water, dry and clean the battery contacts before attaching the battery to the radio. WARNING The information listed below provides the user with the information needed to make him or her aware of RF exposure, and what to do to as-sure that this radio operates with the FCC RF exposure limits of this radio.
• Consult with their physicians regarding the potential risk of interference from radio frequency transmitters, such as portable radios (poorly shielded medical devices may be more susceptible to interference). • Turn the radio OFF immediately if there is any reason to suspect that interference is taking place.
Potentially Explosive Atmosphere Turn off your radio prior to entering any area with a potentially explosive atmosphere. Only radio types that are especially qualified should be used in such areas as “Intrinsically Safe”. Do not remove, install or charge batteries in such areas. Sparks in a potentially explosive atmosphere can cause an explosion or fire resulting in bodily injury or even death.
Attenzione: RISCHIO DI SOFFOCAMENTO – Contiene pezzi di piccole dimensioni. Non adatto a bambini di età inferiore a 3 anni. Aviso: RISCO DE ASFIXIA – Peças pequenas. Produto não recomendado para crianças com menos de 3 anos. Technical parameters(US) Specifications(US) 1. Operating frequency: 462.5500~467.7125MHz 2. Output power: ≤ 0.5W 3. Channels:22 FRS channels 4. Modulation type: F3E 5. Bandwidth: 12.5KHz 6.
CAUTION This product is compliance to FCC RF Exposure requirements and refers to FCC website https://apps.fcc.gov/oetcf/eas/reports/GenericSearch.cfm search for FCC ID: 2AAR8RETEVISRT388 to gain further information include SAR Values. WARNING SAFETY INFORMATION Your wireless hand-held portable transceiver contains a low power transmitter. This product sends out radio frequency (RF) signals when the Push-to-Talk (PTT) button is pressed. The device is authorized to operate at a duty factor not to exceed 50%.
WARNING Body-Worn Operation To maintain compliance with FCC’s RF exposure guidelines, for body-worn operation, this radio has been tested and meets the FCC RF exposure guidelines when used with Retevis Radio Corp. accessories supplied or designated for this product. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. If you wear the radio on your body when transmitting always use Retevis supplied or approved belt clip, holster, case, or body harness for this product.
Le présent appareil est conforme aux CNR d' ISEDC applicables auxappareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre lefonctionnement.
population générale de la norme CNR-102 d'ISED C et a été testée en conformité avecles méthodes de mesure et procédures spécifiéés dans IEEE 1528 et IEC 62209. Cet appareil doit étre installé et utilisé et utilisé avec une distance minimale de 1 cm entre I'émetteur et votre corps. Cet appareil et sa ou ses antennes ne doivent pas étre co-localisés ou fonctionner en conjonction avec tout autre antenne ou transmetteur.
