United Kingdom & EMEA

NX-3720E
  • NX-3720E
  • NX-3720E
  • NX-3720E

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NX-3720E

VHF NEXEDGE/DMR/Analogue Mobile Radio (EU Use)

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Key Features

Multi-protocol digital radio - designed to operate under an NXDN or DMR digital, and FM analogue protocols
NXDN Conventional and Type-C & Gen2 Trunking
DMR Tier II, DMR Auto Slot Select & Site Roaming
Mixed Digital & FM Analogue Operation allows gradual migration at your own pace
4-Line Basic Frame (2-Line Main/Sub-LCD, icon & key guide) / 14 Characters
5-Line Text Message Frame (3 Lines of Text, icon & key guide)
7-color LED indicator
External and Internal Speaker Switching
Renowned KENWOOD Audio Quality can be achieved with Active Noise Reduction (ANR) that utilizes built-in DSP
Software DES and AES Encryptions for NXDN Conventional/Trunking and DMR Conventional protocols
MIL-STD-810 C/D/E/F/G

Supplied With

D.C. CableYes
FuseYes
Instruction ManualYes
Mounting BracketYes
Screw SetYes


NEXEDGE Features

Full details of all the NEXEDGE features available from your Kenwood dealerYes
All Group CallYes
AMBE+2 VocoderYes
Broadcast Call (Trunking Mode)Yes
Emergency CallYes
Fail Soft ModeYes
Group Call (Trunking Mode)Yes
Individual Private Call (Trunking Mode)Yes
Individual CallYes
Message Trunked ModeYes
NXDN Conventional IncludedYes
NXDN Digital 12.5/6.25kHz Channel SpacingYes
NXDN Scrambler IncludedYes
Over-the-air AliasYes
Paging CallYes
Priority Monitor IDsYes
Radio Access Numbers (RAN)Yes
Remote Group Add (Trunking Mode)Yes
Remote MonitoringYes
Remote Stun/KillYes
Short & Long Data MessagesYes
Status MessagingYes
Transmission Trunked ModeYes
Zones128

DMR Features

AMBE+2 VocoderYes
Direct Mode (P2P)Yes
DMR Tier IIYes
DMR Site RoamingYes
DMR Auto Slot SelectYes
Individual Call with AcknowledgementYes
Single-slot Data TimingYes
TDMA 2-slot System ArchitectureYes

Options

Choice of Optional MicrophonesYes
Internal Encryption BoardYes
MIL-SPEC speaker mic. with programmable controlsYes
PA/Horn AlertYes
Remote Control HeadYes, - with KRK-18H/19B

Applicable Standards

For use in the EUYes
IP54Yes
MIL-STD 810 C/D/E/F/GYes

Technical Specifications

Frequency Range136 - 174 MHz
Number of Channels512
Number of Zones128
Channel Spacing - Analogue - Wide/Mid/Narrow25 kHz/20 kHz/12.5 kHz
Modulation Limiting - Analogue± 5.0 kHz at 25 kHz
± 4.0 kHz at 20 kHz
± 2.5 kHz at 12.5 kHz
Channel Spacing - Digital - Wide/Narrow1.5 kHz/6.25 kHz
Current DrainStandby: 0.45 A
Receive: 2.3 A
Transmit: 9.0 A
Frequency Stability± 1 ppm (-30 °C to + 60 °C)
Operating Temperature Range-30 °C to + 60 °C
Power Supply13.2 V DC (10.8 - 15.6 V DC)
DimensionsW x H x D: 160 x 43 x 160 mm
- Radio with Control Head, projections not included -
Weight (net)1.2 kg
- Radio with Control Head -

Receiver Specifications

Audio Output4 Watt / 4 Ohm
Intermodulation70dB
Selectivity (Analogue)12.5 kHz: 70 dB
20 kHz: 78 dB
25 kHz: 80 dB
Sensitivity (Analogue) - EIA 12 dB SINAD0.25 µV (12.5/20/25 kHz)
Sensitivity (Analogue) - EN 20 dB SINAD12.5 kHz: -1 db µV (0.45 µV)
20 kHz: -3 db µV (0.35 µV)
25 kHz: -3 db µV (0.35 µV)
Sensitivity (Digital)NXDN: 12.5 kHz = 0.28 µV at 3% BER
NXDN: 6.25 kHz = 0.20 µV at 3% BER
NXDN: 12.5 kHz = -2 dB µV (0.40 µV) at 1% BER
NXDN: 6.25 kHz = -5 dB µV (0.28 µV) at 1% BER
DMR: 12.5 kHz = -4.5 dB µV (0.30 µV) at 5% BER
DMR: 12.5 kHz = -2 dB µV (0.40 µV) at 1% BER
Spurious Reponse Rejection (Analogue)80 dB

Transmitter Specifications

RF Power Output25 W / 5 W
Audio Distortion2 %
FM Hum & NoiseAnalog @ 25 kHz: 50 dB
Analog @ 20 kHz: 50 dB
Analog @ 12.5 kHz: 45 dB
Spurious Emission (EN)-36 dBm ≤ 1 Ghz
-30 dBm > 1 Ghz