United Kingdom & EMEA

  • NX-840HK2

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UHF NEXEDGE Digital/Analogue Mobile Radio - High Power (non-EU Use)



NEXEDGE Ability Full Brochure

NX-840 Versions HK2



Discontinued model


Key Features

NXDN Air Interface
AMBE+2 Vocoder for Natural Sounding Digital Voice
Operates in NXDN Digital Conventional and FM Analogue Modes, even on the same channel
Autosenses Received Mode (Digital or Analogue)
2 Zones - 16 Channels per Zone
45 Watts High-power model
True 6.25 kHz Channel Spacing Digital Operation
Includes Radio-to-Radio Mode (no repeater needed)

Supplied With

D.C. CableYes
FuseYes, 15 A
Instruction ManualYes, In English, Spanish & French
MicrophoneYes, KMC-30
Microphone HangerYes
Mounting BracketYes
Screw SetYes

PMR General Features

NEXEDGE Features

Alphanumerical AliasesYes - TX Only
Conference Group CallYes
Electronic Serial NumberYes
FM Analogue Conventional IncludedYes
Individual CallYes
Late EntryYes
NXDN Conventional IncludedYes
NXDN Digital True 6.25kHz Channel SpacingYes
Paging CallYes
Remote MonitoringYes
Site Roaming (Digital Conventional Mode)Yes
Status MessagingYes

FleetSync Signalling Features

Paging Call FunctionYes
PTT ID Digital ANIYes
Selective CallingYes
Send GPS DataYes

Applicable Standards

Technical Specifications

Frequency Range - K2 Type400 - 470 MHz
Number of Channels32
Number of Zones2
Channel Frequency Spread70 MHz
Channel SpacingAnalogue : 12.5 kHz
Channel Spacing - Digital6.25 kHz
Antenna Impedance - 50 OhmYes
Frequency Stability± 1 ppm (-30 °C to + 60 °C)
Operating Temperature Range-30 °C to + 60 °C
Operating Voltage13.6 V DC ± 15%
Dimensions160 x 43 x 122.6 mm
- Projections not included -
Weight (net)1.1 kg

Receiver Specifications

Audio Output4 Watt with less than 5% distortion
IntermodulationAnalogue: 65 dB
Selectivity (Analogue)65 dB
SensitivityDigital: 0.28 µV
Sensitivity (Analogue) - EIA 12 dB SINAD0.28 µV
Spurious Reponse Rejection (Analogue)75 dB

Transmitter Specifications

RF Power Output(High/Mid/Low): 45 W / 25 W / 5 W
FM Noise (EIA)Analogue: 40 dB
Modulation DistortionLess than 5%
Spurious Response (EIA)70 dB