Table of Contents
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Table of Contents
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Summary of Contents for Retevis RT21
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Page 2: Table Of Contents
Walkie talkie write frequency operation process wireless equipment", such as hospital and other healthcare places. 22 More Optional Accessories of Retevis • In the car with an airbag, do not put the radio within the scope of the airbag deployment. -
Page 3: Unpacking And Checking Equipments
Retevis Retevis Getting familiar Unpacking and checking equipment Channel knob Antenna Power/ volume knob Welcome to use two-way radio. Carefully unpack the radio. We recom mend you check the items listed in the following table before discar ding the package. -
Page 4: Battery
Retevis Retevis Battery Charging operations: Charge the battery as follows: Please designated battery; other batteries can cause explosion and hurt people. useRetevis 1) Power off 1. Please do not short-circuit the battery terminals or expose of in fire. Do not dissemble... -
Page 5: Antenna
Retevis Retevis Antenna Normal charging indicator When charging the battery, if the indicator light turns red, the battery is on the normal • Short thick antenna is suitable for short-distance communication, while long thin antenna charge; if the red indicator light blinks constantly, the battery capacity is too low, and is on will offer you a better communication effect. - Page 6 Retevis Retevis Installing and uninstalling of the accessories Installing and removing the antenna 1) Align the threaded end of antenna and the threaded hole at the top of radio, rotate the Installing/Removing the battery antenna clockwise until it is tight. (picture 3) 11) Align the two grooves of battery·...
- Page 7 Retevis Retevis Installing/removing the belt clip Installing external headset 11) Align the two holes of belt clip and the two holes of the radio, fix them with the supplied Reveal (do not remove) the mic/speaker jack cover (picture 7), insert the headset into the M2.5x5 screw.
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Page 8: Basic Operation
Retevis Retevis Basic operation 2. Battery Save Function Ql{UHF: 400- 470 MM;:J (FileNom,e:n�.rdo1J 1. Scan Function This function can be set by the software. elf m ■ Oi-annd lnform.,tion � Function Secup � When the radio is allowed to be scanned, which can be set by the software, you can press Turn on this function can make the standby ,.,. -
Page 9: English/Chinese Voice Prompt
Retevis Retevis 4 .Busy Channel Lock English/Chinese Voice Prompt You can turn on/off this function via software. Voice prompt A: if the current channel does not have CTCSS/DCS, When there is signal, TX prohibited The default setting is Chinese voice prompt, and you will know the working condition of when you press PTT. - Page 10 Retevis Retevis 4 ).Power off, rotate to channel 4, at the same time, press PTT and H/L to power on, "DU" capacity will be weaker. will be heard, VOX S level=?, repeate the operaton, you will heat "DU, DU", VOX will be off.
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Page 11: Walkie Talkie Write Frequency Operation Process
Retevis Retevis Walkie talkie write frequency operation process D023N D025N D026N D031N D032N D043N D047N D051N D054N D065N I.System Requirements D071N D072N D073N D074N D114N D115N D116N D125N D131N D132N Operating System :Windows98, Windows Me, Windows XP, Windows Vista, Windows?,... - Page 12 Retevis Retevis tion error? Walkie Talkie end preparations • USB(or serial)Programming cable connect the computer end • check the write frequency line to find if it is damaged • The USB Programming cable pin is connected with one end of the walkie talkie progra- •...
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Page 13: More Optional Accessories Of Retevis
More Optional Accessories of Retevis Optional Accessories Vehicle Charger Speaker Antenna Adapter Earphone Speaker microphone 6 in 1 programming cable kit Acoustic Tube headset Rll'lsvis Clone Cable Program Cable Elliminator Software CD Antenna Throat mic Programming cable For more information,please visit our webiste:www.retevis.com 221--�... -
Page 14: Trouble Shooting Guide
Retevis Retevis Trouble shooting guide Specifications General Troubles Solution • Model Number RT21 No Electrical Source The battery has been exhausted. VHF: 134.000-174.000MHz Frequency Range Replace or recharge the battery. or UHF: 400.000-480.000MHz • The battery is installed incorrectly. Channel Number Remove it and install again. -
Page 15: Warranty Card
Retevis Audio distortion Warranty card Frequency Stability 5ppm Retevis C urrent 80mA(when standby) 22.0mA(when working) Audio response +7~-12.5dB Customer's name: Gender: Transmitter Note: Frequency range VHF:134.000-174.000MHz Add and postal code: 1. This warranty card is only or UHF:400.000-480.000MHz applicable to two-way radio... - Page 16 {the radio is guaranteed for 12 months, accessories 6 months), please Maintenance carry the warranty card originals and purchase invoice to Retevis staff numbers designated authorized warranty repair station for warranty service.
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