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  • DM-850(DMR).jpg

DM-850(DMR) Two Way Radio Walkie Talkie


  • Commodity name: DM-850(DMR) Two Way Radio Walkie Talkie
  • Model Number: DM-850(DMR)
  • Brand: Kydera
  • Product Origin: Quanzhou
  • Type: Two Way Radio

Email:info@kydera.com  


Category:

Online inquiry

Detailed Introduction


DM-850(DMR) two way radio walkie talkie 

Main Features

• 16 Channel Zone(256 Digital,256 Analog)

• 1.8" TFT colorful display Colorful Menu Icon opeation

• VOX

• Keylock Auto/Manual

• Squelch Setting

• Monitor /Permanent Monitor

• Talk Around

• ANI

• Prompt Tone Setting

• Busy Channel Lockout

• TOT

• Scan

• Priority Scan

• Keytone Control

• Zone Setting

• LED Indicator

• Battery Save

 

Digital Features

• Voice Encryption

• Private/Group/Generall Call

• Remote Kill / Revivie

• SMS

• Call Log

• Call Alert

• Remote Monitor

• Remote Detection

• Emergency Alarm

• Contact List

• Scan List

Analog Features

• CTCSS

• Narrow/Wide Band

• DCS

• Compandor(Optional)

• Scrambler (Optional)

Robust & Compact structure, light and handy to carry!!

• Small, slim, light and handy

• High capacity Li-pol battery packs (≥2000mAh), operating to 15 hours under 5/5/90 duty cycle in digital mode.

• TDMA working mode

• Dual Mode (Digital / Analog)

• Digital / Analog mode switch on same frequency (Unique)

• Contact supports private call, group call or all call.

• Call Log to check records for incoming, outgoing and missed calls.

• Maximum output audio to be 1000mW

• 16-bit digital voice encryption

• GPS (Optional)

• FM Radio

• 1.8” big & colorful TFT display

• With DVIS-AMBE+2™ vocoder (100% compatible with MOTOTRBO)

 
Specification
Model DM-850
Items UHF VHF
FrequencyRange 400-480MHZ; 350-390MHZ 136-174MHZ; 245MHZ
Channel Zone 16
Total Channel Capacity (512) 256 (Analog) 256 (Digital)
Antenna Impedance 50Ω
Dimension (H x W x D) 100 x 57 x 35mm
Weight (W/Battery) 210G
Li-polBattery 2000mAh
Rated Voltage DC: 7.4V
Battery life: The average battery life under5/5/90duty cycle, and using carrier squelch and TX high power. 2000mAh Li-pol battery: Analog: 10.6 hours / Digital: 14.3 hours
 
Receiver
Frequency 400-480MHZ; 350-390MHZ 136-174MHZ; 245MHZ
Channel Spacing 12.5kHz /25kHZ
Frequency Stability (-20 ℃,+60 ℃,+25 ℃) + / - 1.5ppm
Analog Sensitivity (12 dB SINAD) 0.3uV / 0.25uV
Digital Sensitivity (5% BER) 0.25uV / 0.20uV
Intermediation 65dB
Adjacent Channel Selectivity 60dB@12.5kHz / 65dB@25kHz
Spurious Rejection 65dB
Rated Audio 800mw
Audio Distortion @Rated Audio 3%
FM Hum & Noise -40dB @12.5kHz / -45dB @25kHz
Audio Response +1,-3dB
Conducted /Radiated Emission -57dBm
 
Transmitter
Frequency 400-480MHZ; 350-390MHZ 136-174MHZ; 245MHZ
Channel Spacing 12.5kHz /25kHZ  
Frequency Stability (-20 ℃,+60 ℃,+25 ℃) + / - 1.5ppm
Low Power 1W 2W
High Power 4.5W 5W
Modulation Restriction ±2.5kHz@12.5kHz /±5kHz@25kHz
FM Hum & Noise -40dB @12.5kHz / -45dB @25kHz
Conducted /Radiated Emission -36dBm<1GHz / -30dBm>1GHz
Adjacent Channel Selectivity -60dB@12.5kHz / -65dB@25kHz
Audio Response +1,-3dB
Audio Distortion 3%
FM Modulation 12.5kHz: 11K0F3E 25kHz: 16K0F3E
4FSK Digital Modulation 12.5kHz Data: 7K60F1D & 7K60FXD 12.5kHz Audio: 7K60F1E & 7K60FXE 12.5kHz Data & Audio: 7K60F1W
Digital Vocoder AMBE+2™
Digital Agreement ETSI-TS102 361-1, -2, -3
 
GPS(Optional)
Precisely and standard designed for a long-term positioning( 95% value>could find 5 satellites @ rated -130dBm signal strength
TTFF (time to first fix) cold start <1 min
TTFF (time to first fix) warm start <10 s
Horizontal Position Accuracy <10 ms

Keyword:

Online Inquiry