Jmtech Digital VHF UHF Handy Encryption Two Way Radio Walkie Talkie 10km Vox Transceivers Dmr Radio

• Customization: Available
• Certification: FCC, ISO, RoHS, CE
• Communication Distance: 5-8km
• Model NO.: JM-D3688
• Dimensions: 118*61*38mm
• Frequency Range: 136-174MHz 400-470MHz
• Color: Black
• Certificate Got: ISO, FCC, CE
• Warranty: 12 Months
• MOQ: 2PCS
• Operating Voltage: 7.4V
• Storage Channel: 32channels
• Output Power: 5W
• Battery Capacity: 2200mAh
• Weight: 1kg
• Radio Type: Portable
• Call Type: Mixed
• Display: Without Display
• Type: Handheld
• Signal Type: Digital
• Transport Package: Export Carton Box
• Specification: 15X20X30 cm
• Trademark: JMTech
• Origin: Fujian, China
• HS Code: 8517142000
• Production Capacity: 100000
• Package Size: 10.00cm * 15.00cm * 15.00cm
• Package Gross Weight: 1.000kg

Product Description

JMtech Digital VHF UHF Handy Encryption Two Way Radio Walkie Talkie 10km Vox Transceivers Dmr Radio

 

Product Description

FEATURES:
 

 

• Support DMR protocol
• Support GPS function
• IP65 water resistance & dust protector
• 2500mAh high capacity battery
• 196 bits encryption
• With AMBE+2 vocoder, more clear audio
• Operating in both Digital & Analog mode
• Private call, group call and all call in digital mode
• Kill, Stun, Active, Remote monitor, Radio check and call alert function
• Voice encryption, companding and emergency alarm function
• Built in CTCSS, CDCSS, DTMF, 2 Tone and 5 Tone

General
Frequency Range	VHF: 136-174MHz	UHF: 400-470MHz
Number of Channels	160
Area	16
Channel Spacing	12.5KHz
Operating Temperature	7.5V ( ± 20%)
Frequency Stability	± 1.5ppm
Antenna Impedance	50 Ω
Transmitter
Power Output	1W / 4W
4FSK Modulation Method	12.5KHz (Data): 7K60FXD 12.5KHz (Data and voice): 7K60FXE
FM Modulation Method	12.5KHz: 8K50F3E
Modulation Limiting	± 2.5KHz @ 12.5KHz
FM Noise	-40dB
Launch Stray	-36dBm≤1GHz/-30dBm≥1GHz
Adjacent Power	≤-60dB
Frequency Response	+1/-3dB
Audio Distortion	3%
Digital Speech Coder	AMBE+2TM

 

 

   




                                                                    FAQ
Q: Why sometimes your partner's voice is intermittent?

A: Please note that you are within normal communication range, If you want use radio in distance range, please change other antenna with a bigger output power.If still same problem, please send the radio back to your authorized dealer repair.

Q: Can't turn on talky and even it is switch on, it often shuts
off automatically?

A: Please check the battery contacts on the walkie talkie. If it is
broken or twisted, please return the radio to your authorized dealer for maintenance during warranty.

Q: Can't transmit or receiver signal with other members?

A: First, please verify that the channel frequency and the CTCSS
you are used the same as those of your group members. Please make sure that you and your partners are all within the radio coverage, If the channel frequency and the CTCSS are the same.

Q: Why sometimes received voice from other groups?

A: Two way solutions.You can change another channel or change another channel frequency by PC software.

Q: Which is better -VHF or UHF?

A: epends on the terrain. The UHF signal is attenuated or
absorbed by foliage, rough terrain and trees, VHF does better outdoors. The VHF has difficulties penetrating steel and
concrete, UHF does better in and around buildings. If you use the radios in both environments, we prefer using UHF band.