1.Retevis RT3S has two versions:No GPS version and with GPS version. When you purchase,please notice the difference.

2. If you need a programming cable,please choose the options "with Cable" or "with Acces",a programming cable will be included in the package.

The options "No GPS Only Radio" and "GPS Only Radio" are without a programming cable. Please attention.

With Retevis RT3S Entering DMR Digital Walkie Talkies Era

More Popular Among Radio Communication Hams

We promise excellent quality,better after-sale service to every customer friend,winning more good ratings and confidence support!

Dual Band•Dual Display•Dual Standby•Dual Mode

One Machine for Dual Use.Analog mode and digital mode combined in RT3S,can communicate with analog radio or digital radio,saving cost.

Large Color LCD Display

TDMA Technology

Support Manually Frequency Editing and Channel Add

Upload DMR Contacts Database Function

Private Call•Group Call•All Call

Group Call Match

GPS Function (Optional)

APRS Function（Only available in RT3S with GPS ）

Text Message

Digital Encryption

Up to 8 Hours of Recording

VOX Function

Provide Better After-sale Service For Every Friend

Application

Package Includes: 1 x RT3S two way radio 1 x Battery 1 x Antenna 1 x Adapter (EU/US/UK/AU optional) 1 x Charger 1 x User's manual 1 x Belt clip 1 x Programming cable (optional) 1 x Speaker Microphone(optional) 1 x Car Charger Battery Eliminator(optional) 1 x Acoustic tube Headset(optional) 1 x Holster(optional)

Notice: We will send you the right charger according to your country.

• Use time-division multiple-Access(TDMA) digital technology
• Dual time slot for repeater
• Dual time slot for point to point
• Firmware upgradeable
• Lone worker
• Encryption function
• Single call,group call and all call
• Analog and digital combiend
• Remote kill /stun and activate
• Up to 3000 channels
• Transmit interruption
• Group call match(promiscuous)
• Private call match(promiscuous)
• Record
• Emergency Alarm
• Voice Announcement
• VOX
• TOT

Specifications:

General specifications
Frequency	136-174MHz &400-480MHz
Channels	3000
Frequency Stability	plusmn1ppm
Operating Temperature	-30℃~+60℃
Operating Voltage	7.4V DC
Dimension	131 x 61 x 36mm
Weight	258g (with battery)
Battery Type	Li-ion
Battery Capacity	2000mAh
Antenna Impedance	50Omega
Audio Impedance	1W 16Omega
Channel Spacing	12.5KHz
Vocoder Type	AMBE+2TM
Transmitter
Power	Highle5W, Lowle1W
Frequency Stability	plusmn1.0ppm
Adjacent Channel Power	le-60dB
Free Time Slot Power	TDMA:le57dBm
Hum and noise	-40dB 12.5KHz
Spurious radiation	Antenna:9KHz-1GHz le-36dBm 1GHz-12.75GHz le-30dBm
FM modulation mode	11K0F3E 12.5KHz
4FSK digital mode	12.5KHz(data only):7K60FXD 12.5KHz(data and voice):7K60FXW
Modulation maximum deviation	2.5KHz 12.5KHz
Nonactive slot power	-57dBm
Digital Protocol	ETSI-TS102 361-1,-2,-3
Audio Response	+1~-3dB
Modulation BER(bit error rate)	le5%
Receiver
Analog Sensibility	0.2microV 12dB SINAD
Digital Sensibility	0.25microV(BER:5%)
Adjacent Channel Selectivity	le-60dB 12.5KHz
Intermodulation	le60dB
Spurious Response	ge70dB
Audio Response	+1~-3dB
Rated Audio Distortion	＜5%
Rated Audio Power	1W
Modulation	ge45dB 25KHz ge40dB 12.5KHz

FAQ:

Question 1:   It is with GPS?

Answer: RETEVIS RT3S has two models,with GPS or without GPS,you can choose what you want.

Question 2:   Does RETEVIS RT3S has the Promiscuous function?

Answer: Yes,it does,in RT3S,it is called Group call match or Private call match.It has the ability to you listen to all groups.

Question 3:   Hello,whether encryption?

Answer: Yes,and its encryption is compatible with RETEVIS RT3/RT8/RT82/RT90.

Question 4:   Apology,this radio works with Tier II？

Answer:     Yes,RT3S is  one true dual time slot DMR radio,and it is compatible with DMR radios.

Question 5:   Why RT3 is more expensive than RT3S?

Answer:   They have the different chip,RT3 is superheterodyne,RT3S is RDA.

Question 6:   With the radio there is a wire for programming?

Answer: Now we set six different packages,the first two package do not include the programming cable,others include the cable. And then you can download the driver and software from RETEVIS official website.

Question 7:   Channels tied only to zones or there is no zones?

Answer: RT3S has many zones,and you can add the channel into the zone.

Question 8:  This support SMS ? and compatible with digital or other ht ?

Answer: Yes,RT3S support SMS short message, but the SMS function is not compatible with digital or other ht. Because each manufacturer has different solutions regarding SMS, so they are not compatible.

Question 9:   RT3S radio working on RDA chip？

Answer: Yes.

Question 10:   Has FM radio?

Answer: No,it does not support commercial FM radio.

Question 11:   How to reset RT3S radio?

Question 15:   This radio is compatible with P25?

Answer: No,it is compatible with DMR radio

Question 16:   How to translate analogue to digital not connecting to a computer ??

Answer:No way. You should define the channel mode through the software.

Question 17:   APRS is compatible?

Answer: Yes. Now RT3S is compatible with APRS.

Question 18:   can we pair this device with baofeng 888s/UV-5R/UV-8S/UV-9R?

Answer: Yes, can in analog mode.

Question 19: Why sometimes RT3S can't talk normally when connected to the repeater?

Answer: In the digital channel, when the transmitting frequency and the receiving frequency are inconsistent, the default is the relay mode. In relay mode,ID 9990is not available.

Question 20:How to enter into VFO mode of Retevis RT3s?

Answer: Two way to enter into VFO mode，by software or keyboard.

1.Open the software and click on “General Setting”,

2.switch”Freq/Channel Mode” to ”Freq”, ”Model Select A” “Model Select B” to “VFO” ,

3.Click on left”VFO Mode”,define the channel mode of row A and row B separately.

4.Turn on RT3S and connect to software.

5.Click to “Program” “Write data”, Waiting to prompt programmed successfully.

6.Disconnect RT3S , notice “V” in the right of screen.

Manually switch to VFO mode by keyboard

1. Click on “Menu” to enter,

2.Select in turn: Utilities>>Radio Settings>>Mode>>MR Mode

3.Back to main interface, notice now is in MR Mode

4.Long press Red Key switch to VFO mode ,“V” icon appear

5.Repeat the operation to make row B also enter VFO mode

6.Long press Red Key again switch to MR mode

7.Click on “Menu” to enter, Select in turn: Utilities>>Radio Settings>>Mode>>CH Mode

8.Press Red key to back to main interface,RT3S is in Channel Mode.

Question 21:How to solve the problem of abnormal frequency display?

Answer:1. First turn off the radio

2.Simultaneously press and hold the two side keys to turn on the radio

3.Now it's normal.