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4721 VHF DMR Mobile Radio

This document summarizes the specifications of the 4700 Mobile Radios 4721 VHF DMR Mobile Radio made by aselsan. The radio has both analog and digital DMR modes, an LCD screen, alphanumeric keypad, and supports features like group calls, individual calls, emergency calls, and SMS in digital mode. It meets various standards including MIL-STD-810, ETSI, and TIA and has specifications like 12.5/25 kHz channels in analog mode, 1.8 kb/s data speed in digital, AMBE++ voice encoding, AES encryption, 256 channels, 13.6 Vdc power supply, and temperature operating range of -30°C to +60°C.

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381 views2 pages

4721 VHF DMR Mobile Radio

This document summarizes the specifications of the 4700 Mobile Radios 4721 VHF DMR Mobile Radio made by aselsan. The radio has both analog and digital DMR modes, an LCD screen, alphanumeric keypad, and supports features like group calls, individual calls, emergency calls, and SMS in digital mode. It meets various standards including MIL-STD-810, ETSI, and TIA and has specifications like 12.5/25 kHz channels in analog mode, 1.8 kb/s data speed in digital, AMBE++ voice encoding, AES encryption, 256 channels, 13.6 Vdc power supply, and temperature operating range of -30°C to +60°C.

Uploaded by

Okyanusis
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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4700 Mobile Radios aselsan

4721
VHF DMR Mobile Radio

General Properties Digital Mode Properties


• Analog and Digital Mode • Group Call
• Appropriate to DMR Standard • Individual Call
• User Notifications and Alerts • Emergency Call
• LCD Screen • SMS ( Radio to Radio)
• Alphanumeric Keypad • Data Communication
• Graphical User Interface (with data software pack)
• Call Log • Status Message
• Caller ID • Encryption (Optional)
• 3 Level RF Power Level • Phone Book
• Channel Search • Call Alert
• Sending Time Limit
• Menu Authorization Standards
• Computer Aided Repair
• Show and Send Location Via External GPS IEC 61149 MIL-STD-810C/D/E/F/G
• Appropriate to MIL-STD-810C/D/E/F/G Standards ETSI EN 300 086-2 TTTE Directive
• Appropriate to ETSI 300-086 (Analog), ETSI 300-113 ETSI EN 300 113-2 TIA-102.CAAB-D
(Digital:DMR) standards
ETSI EN 301 489-1,5 TIA-603-D
ETSI EN 60950
4700 Mobile Radios aselsan
4721
VHF DMR Mobile Radio
General Technical Specifications
Modulation Analog FM, 4FSK (DMR)
Channel Range 12,5 / 25 kHz (Analog)
12,5 kHz (DMR)
Data Speed (Digital) 1,8 kb/s
Voice Encoder AMBE++
Encryption Algorithms AES
Channel Numbers 256
Power Supply 13,6 Vdc ± 20%
Screen 64 x 128 pixel LCD
Keypad 20 key (backlit)
Dimensions (HxWxD) 46 x 165 x 165 mm (except borders)
Weight 1,50 kg
Operation Temperature -30ºC / +60ºC
Storage Temperature -40ºC / +85ºC
Humidity % 95@ 50ºC

Receiver Technical Specifications


Frequency Range 136-174 MHz
Audio Output Power 7,5 W / 8 Ω
Maximum Sensitivity <-110 dBm
Intermodulation Rejection ≥70 dB
Spurious Response Rejection ≥ 70 dB
Side Channel Selection ≥ 60 dB
(12,5 kHz channel)
Audio Distortion ≤ 5%

Transmitter Technical Specifications


RF Output Voltage 10-40 W
Frequency Accuracy
(-30ºC / +60ºC; 25ºC ref) ± 2 ppm
Modulation Limitation
(12,5 kHz channel) ±2,5 kHz
Transmitted Spurious Broadcasting -36 dBm @ < 1 GHz

aselsan
Communication and Information Technologies
T: (312) 592 10 00 F: (312) 354 13 02
www.aselsan.com.tr
Specifications are subject to change without any notice. hbtmarketing@aselsan.com.tr

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