Cincinnati, Ohio:
(513) 489-5575

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(502) 867-0521
 
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NX-3720-3820
UHF/VHF Multi-protocal Digital & Analog Mobile Radios
The adaptable mobile radio supports both NXDN® and DMR digital protocols as well as mixed digital & FM analog operation, enabling it to serve with distinction in a wide range of enterprise and operation critical applications. Designed with flexability in mind, it's packed with convenient features like Bluetooth® for hands-free operation and built-in GPS. And providing greater freedom of installation, the radio's front panel can be used as a remote control head (this requires an optional upgrade, to be available in the future). Additionally, for expansion capability a software license certification system facilitates extensive customization.
  • Multi-protocol digital radio: Designed to operate NXDN or DMR digital, and FM analog protocols
  • NXDN® Conventional and Type-C & Gen2 Trunking
  • DMR Tier II & Site Roaming
  • Mixed Digital & FM Analog Operation allows gradual migration at your own pace
  • 4-Line Basic Frame (2-Line Main/Sub-LCD, icon & key guide) / 14 Characters
  • 4-Line Text Message Frame (2 Lines of Text, icon & key guide) Note: The number of lines may vary depending on the display language (character set).
  • 7-color LED indicator
  • External and Internal Speaker Switching
  • Built-In GPS Receiver for effective fleet management
  • Built-in Bluetooth® for hands-free operation - Applicable Bluetooth profiles: HSP (Headset Profile provided) and SPP (Serial Port Profile available as an option; availability depends on the model)
  • Renowned KENWOOD Audio Quality can be achieved with Active Noise Reduction (ANR) that utilizes built-in DSP
  • Software DES and AES Encryptions forNXDN Conventional/Trunking and DMR Conventional protocols
  • MIL-STD-810 C/D/E/F/G

Models

NX-3720NX-3820

General Features & Programming

Frequency Range136-174 MHzType 1: 450 - 520 MHz
Type 2: 400 - 470 MHz
Max. Channels per RadioUp to 1000 channels with option
Number of Channels512
Number of Zones128
Channel Spacing
   - Analog
   - Digital
12.5/15/25 */30 *kHz
6.25/12.5 kHz
12.5/25 *kHz
Power Supply13.6 V DC +-15 %
Current Drain
   - Standby
   - RX
   - TX
0.45 A
2.3 A
12 A
Operating Temperature-22°F to +140°F (-30°C to +60°C)
Frequency Stability+- 1.0 ppm (-22°F to +140°F)
Antenna Impedance50 Ohms
Dimensions (W x H x D)
Radio with Control Head
* Projections not included		6.30 x 1.69 x 6.30 in (160 x 43 x 160 mm)
Weight (net) *22.65 lbs (1.2 kg)
FCC ID
   - Type 1
   - Type 2
K44479200
-
K44479300
K44479301
IC Certification
   - Type 1
   - Type 2
282F-479200
-
-
282F-479301

Receiver

Sensitivity
   - NXDN 6.25 kHz Digital, 3 % BER
   - NXDN 12.5 kHz Digital, 3 % BER
   - DMR 12.5 kHz Digital, 5 % BER
   - DMR 12.5 kHz Digital, 1 % BER
   - Analog, 12 dB SINAD
0.20 μV
0.25 μV
0.30 μV
0.45 μV
0.25 μV
Selectivity
   - Analog @ 12.5 kHz
   - Analog @ 25 kHz
70 dB
80 dB
Intermodulation70 dB
Spurious Rejection80 dB
Audio Distortion2%
Audio Output4 W/4 Ohms

Transmitter

RF Power Output ?H / M / L)50 W/30 W/5 W45 W/30 W/5 W
Spurious Emission-73 dB-75 dB
FM Hum & Noise
   - Analog @ 25 kHz
   - Analog @ 12.5 kHz
45 dB
40 dB
Audio Distortion2%
Digital ProtocolETSI TS 102 361-1, -2, -3
Emission Designator16K0F3E *1, 11K0F3E, 8K30F1E, 8K30F1D, 8K30F7W, 7K60FXD, 7K60FXE, 4K00F1E, 4K00F1D, 4K00F7W, 4K00F2D
Optional Accessories