TYT MD-446 DMR Walkie Talkie VHF136-174MHz TDMA Digital Portable Radio Handheld Two Way Radio
MD-446 DMR Feature:
1. Frequency band VHF: 136-174MHz
2. 1000 channels
3.
4. Dual antenna
5. Remote kill/stun/activate
6. Clock
7. Talkaround
8. Emergency Call
9. Manual Dial
10. Remote monitor
11. Remote check
12. Voice protection
13. Lone Worker
14. Programming password
15. Power-on protection
16. Color LCD display
17. Text messages in digital mode
18. Encryption function
19. Built-in CTCSS/DCS
20. Up to 1000 channels
21. Priority scan
22. Complying with digital protocol ETSI TS 102 361-1,-2,-3
23. Compatible with Mototrbo Tier 1&2
24. DTMF decoding and encoding
25. Updated software available for new features
26. Private call, group call, all call in digital mode.
27. Operate in both Digital & Analogue mode ,allows easily migrate from analog to digital
28. Provide clearer voice communications in digital mode ,throughout the coverage area
Specification:
General Specifications Frequency range VHF:136-174MHz Channel 1000 Channels Channel Spacing 12.5KHz Operating Voltage 7.4V Li-ion 2000mAh Operating Temperature -30°C+60°C Store Temperature -40°C+85°C Antenna Impedance 50 ohm Audio Output Power <=1000mW 16ohm Dimension(H*W*D) 131*61*36mm(Not Including Antenna) Weight 258g Transmitter Output power High<=5W(HI) Low<=1W(Low) Frequency Stability ±1.0PPM Adjacent Channel Power <=-60dB Free Time Slot Power TDMA<=57dBm Hum and Noise -40dB 12.5KHz Spurious Radiation Atenna:9KHz-1GHz <=-36dBm FM Modulation Mode 12.5KHz:11K0F3E 4FSK Digital Mode 12.5KHz(data only):7K60FXD Modulation Maximum Deviation 2.5KHz 12.5KHz Nonactive Slot Power -57dBm Digital Protocol ETSI TS 102 Vocoder Type AMBE+2TM Audio Response +1dB~-3dB Modulation BER(Bit Error Rate) <=5% Receiver Analog sensibility 0.35µV/-116dBm(20dB SINDA) Digital sensibility 0.3µV/-117.4dBm (BER 5%) Co-channel Rejection >=-12dB Adjacent Channel Selectivity TIA603C:65dB ETSI:60dB Spurious Response TIA603C:75dB ETSI:70dB Rated audio power 1W Audio response +1dB~-3dB Rated audio distortion 3%(Type) Spurious Radiation Antenna:9KHz-1GHz <=-57dBm
1GHz-12.75GHz <=-30dBm
12.5KHz(data +voice):7K60FXE
0.22µV/-120dBm(Type)
0.22µV/-110dBm (BER 1%)
1GHz-12.75GHz <=-47dBm
Each Unit Package Contain:
1 x Ac Charger 110V -260V (Depends on your country)
1 x
1 x 9.5cm Short Antenna
1 x 17cm Long Antenna
1 x Belt Clip
1 x English Manual
1 x Free PTT Earphone
Optional accessories:
PC Programming cable with software
Multi Way Charger for MD-380 DMR
Li-ion Battery 2000mAh for MD-380 DMR (Click to buy.)
If bulk order, please contact Ms. Amy Huang:
Tel: 86(592)5995025
Fax: 86(592)3720556
WhatsApp: 86-13860123881
SKYPE: amy.446shop
Email: amy@446shop.com
