DMR Professional Digital Mobile Radio MD78X

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DMR Professional Digital Mobile Radio

This radio provides user-friendly interface and keypad for easy operation. It uses large LCD color display that is easy to read even under strong light. The seven programmable buttons on the radio facilitate fast implementation of required functions, thus improving communication efficiency.

Product Description

Features

Features

* User-friendly interface and keypad design

– Large LCD color display, which enables reading in sunlight

* Noise suppression technology provides more superior audio

* Versatile services and functions

* Versatile voice calls

* Scramble, basic encryption, and optional advanced encryption

* Accessory Expansion

– support 3rd party to develop accessories expansion via front and rear port of the mobile.

* Built-in GPS (optional as per delivery)

* Roaming function (optional)

* Support Option Board Interface

– Allow 3rd party partner to develop various applications.

* Support XPT pseudo trunking

* Support DMR digital trunking

Standard Package

* Radio1 PCS

* Vehicle GPS Antenna(only for the model with GPS)1 PCS

* Palm Microphone1 PCS

* Microphone hanger and screws1 PCS

* Vehicle Power Cord1 PCS

* Fuse1 PCS

* Mounting Bracket1 PCS

* Documentation Kit1 PCS

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Specifications

General

Frequency Range	UHF1: 400-470MHz VHF3: 210-270MHz VHF: 136-174MHz UHF2: 450-520MHz UHF3: 350-400MHz UHF5: 806-941MHz
Channel Capacity	1024
Zone Capacity	64 (each with a maximum of 256 channels)
Channel Spacing	Analog: 12.5kHz/20kHz/25kHz Digital: 12.5kHz
Operating Voltage	13.6V±15%
Current Drain(Standby)	＜0.6A
Current Drain(Receive)	＜2.0A
Current Drain(Transmit)	5W<5A 25W<8A UHF1/UHF2/UHF3: 45W<12A VHF1: 50W<12A UHF5: 35W(806-900MHz),30W(900-941MHz)<12A
Frequency Stability	±1.5ppm
Antenna Impedance	50Ω
Dimensions(W×H×D)mm	174 × 60 × 200mm
Weight	1700g
Display	LCD:220×176 Pixel，262000colour 2.0 inch，4rows

Transmitter

RF Power Output	Low Power:UHF1/UHF2/UHF3:5-25W Low Power:UHF5:10-25W Low Power:VHF1/VHF3:5-25W High Power:UHF1/UHF2/UHF3:5-45W High Power:UHF5:10-35W(806-900MHz), 10-30W(900-941MHz) High Power:VHF1:5-50W
FM Modulation	11K0F3E@12.5KHz 14K0F3E@20KHz 16K0F3E@25KHz
4FSK Digital Modulation	12.5KHz Data Only ：7K60FXD 12.5kHz Data&Voice：7K60FXW
Conducted/Radiated Emission	-36dBm≤1GHz -30dBm>1GHz
Modulation Limiting	±2.5KHz@12.5KHz ±4.0KHz@20KHz ±5.0KHz@25KHz
FM Hum&Noise	40dB@12.5KHz 43dB@20KHz 45dB@25KHz
Adjacent Channel Power	60dB@12.5KHz 70dB@20/25KHz
Audio Response	+1～-3dB
Audio Distortion	≤3%
Digital Vocoder Type	AMBE+2™ or SELP

Receiver

Sensitivity(Analog)	0.3μV(12dB SINAD) 0.22μV(Typical)(12dB SINAD) 0.4μV(20dB SINAD)
Sensitivity(Digital)	0.3μV/BER5%
Adjacent Channel Selectivity	TIA-603: 65dB@12.5KHz/75dB@20/25KHz ETSI: 60dB@12.5KHz/70dB@20/25KHz
Intermodulation	TIA-603: 75dB@12.5/20/25KHz ETSI: 70dB@12.5/20/25KHz
Spurious Response Rejection	TIA-603: 75dB@12.5/20/25KHz ETSI: 70dB@12.5/20/25KHz
Blocking	TIA-603 90dB ETSI 84dB
Hum&Noise	40dB@12.5kHz 43dB@20kHz 45dB@25kHz
Rated Audio Power Output(Internal)	3W @20ohm load
Rated Audio Power Output(External)	7.5W @8ohm load
Max. Audio Power Output(Internal)	8W @20ohm load
Max. Audio Power Output(External)	20W @8ohm load
Rated Audio Distortion	≤3%
Audio Response	+1～-3dB
Conducted Spurious Emission	<-57dBm

GPS Specifications(For the Model with GPS)

Horizontal Position Accuracy	<5m (50% probable) ,<10m (95% probable)
Cold Start (Time to First Fix)	<1 minute
Hot Start (Time to First Fix)	<10 seconds
Note	Accuracy specs are for long-term tracking (5 satellites visible at nominal -130dBm)

Environmental

Operating Temperature	-30℃～+60℃
Storage Temperature	-40℃～+85℃
ESD	IEC 61000-4-2（level 4） ±8kV（Contact） ±15kV（Air）
MIL Standard	MIL-STD-810 C/D/E/F/G standard
Humidity	Per MIL-STD-810 C/D/E/F/G
Dust & Water Protection	IP54 standard
Shock & Vibration	Per MIL-STD-810 C/D/E/F/G