United Kingdom & EMEA

  • NXR-800E4

Additional Images


NEXEDGE UHF Cross-Band Digital/Analogue Repeater/Base Station (EU Use)


Discontinued model


Key Features

NXDN Digital 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)
30 Channel Scanning Base Station (Conventional Mode)
Split UHF coverage model = 440-470MHz Transmit, 400-430MHz Receive
System Manager software provides USB Secure Key Access, Activity Monitoring, Network Diagnostics, Call Logging, Remote Firmware Updating and many more features
Digital Multi-Site Trunking via Software License

Supplied With

D.C. CableYes
Instruction ManualYes, English, Spanish, French, Italian, German, Dutch, Turkish & Greek
Mounting BracketYes
Screw SetYes

Base Station & Repeater Features

16 CTCSS/DCS Repeater Controller Built-InYes
19" Rack Mount DesignYes
"Base Station" or "Repeater" Mode OperationYes
Base Station FeaturesYes
DTMF AUX Input MonitoringYes
DTMF AUX Output ControlYes
DTMF Front Panel PF-Key ControlYes
EIA Voter Tone GenerationYes
External FM Controller InterfaceYes
External LTR Controller InterfaceYes
External MPT Controller InterfaceYes
Flash ROM for Future UpgradesYes
Front Mounted SpeakerYes
Full-Duplex OperationYes
Hang TimerYes
LED Display & IndicatorsYes
Microphone Jack on Front PanelYes
Program/Modem InterfaceYes
Programmable AUX I/OsYes
Programmable Function Keys6
Remote Termination InterfaceYes
Repeater FeaturesYes
Time-Out TimerYes
Volume Control on Front PanelYes
Windows Programming and Tuning SoftwareYes

NEXEDGE Features

Feature Upgrade - Version 2.0Includes:- Conventional IP Network (up to 48 sites), Expanded Inter-Group call capability in Trunking mode (up to 16 sites on Uni-cast/48 sites on Multi-cast), Uni-cast/Multi-cast selectable, Site Roaming on Conventional IP Network.
FM Analogue Conventional IncludedYes
Multi-Site IP Network CompatibleYes
NXDN Conventional IncludedYes
NXDN Digital 12.5/6.25kHz Channel SpacingYes

NEXEDGE Base+Repeater Features

16 RAN Repeater Controller Built-In - Conventional ModeYes
Auto-Roaming/Registration (Multi-Site Trunking Mode)Yes
Busy Call Queuing Priority - Trunked ModeYes
Call Queue Pre-emption - Trunking ModeYes
Channels Per Site - Trunking Mode30
Control Channel Rotation - Trunking ModeYes
Control/Traffic Channel Switching - Trunking ModeYes
Cross/Busy - Trunking ModeYes
ESN Validation - Trunking ModeYes
Ethernet Network Interface - IP Network ModeYes
Fail-Soft Mode - Trunking ModeYes
GIDs Per Network - IP Network Mode60000
GIDs Per Site1000 in Conventional Mode, 3000 in Trunking Mode
Group Registration (Multi-Site Trunking Mode)Yes
Individual & Group Selcall - Conventional ModeYes
IP LAN/WAN Connectivity - IP Network ModeYes
Late Entry - Trunking ModeYes
Message Trunked ModeYes
Mixed FM/Digital Operation - Conventional ModeYes
NXDN Scrambler built-InYes
OCXO Option for 6.25KHz OperationYes
Sites Per Network - IP Network Mode48
Transmission Trunked ModeYes
UIDs Per Network - IP Network Mode60000
UIDs Per Site1000 in Conventional Mode, 3000 in Trunking Mode
Virtual Private NetworkYes
Wide Area All-Group Call - IP Network ModeYes

Accessory Features

Current drainStand-By/Receive/Transmit - 1.7A/2.4A/9.0A

Applicable Standards

R&TTE: EN300 086, 300 113, 300 219, 301 489, 301 166Yes
R&TTE: EN301 166Voice & Data for 6.25KHz Digital
EU Safety: EN60065, 60950-1, 60215Yes
For use in the EUYes
Measurement - EIA StandardsYes
Measurement - EN StandardsYes

Technical Specifications

Frequency Range - E4 TypeTransmit 440 MHz - 470, Receive 400 to 430 MHz
Number of Channels30
Channel Frequency Spread30 MHz
Channel SpacingAnalogue : 25 kHz/12.5 kHz
Channel Spacing - Digital - Wide/Narrow12.5 kHz/6.25 kHz
Antenna Impedance - 50 OhmYes
Duty Cycle100%
Frequency Stability± 1 ppm (-30 °C to + 60 °C)
Operating Temperature Range-30 °C to + 60 °C
Operating Voltage13.2 V DC (10.8 ~ 15.6 V DC)
PLL Channel Steps3.125/5.00/6.25 kHz
Dimensions483 x 44 x 331 mm
- Projections not included -
Weight (net)5 kg

Receiver Specifications

Adjacent Channel Selectivity85 dB at 25 kHz
78 dB at 12.5 kHz
Audio Output3 Watt with less than 5% distortion
IntermodulationAnalogue: 72 dB
3% BER:
0.33 µV at 12.5 kHz
0.27 µV at 6.25 kHz
1% BER:
-1 dB µV at 12.5 kHz
-3 dB µV at 6.25 kHz
Sensitivity - EIA 12 dB SINAD0.30 µV
Sensitivity - EN 20 dB SINAD0dB µV
Spurious Reponse Rejection (Analogue)95 dB

Transmitter Specifications

RF Power Output5 - 25 Watts
FM Noise (EIA)Analogue:
55 dB at 25 kHz
50 dB at 12.5 kHz
Modulation DistortionLess than 1%
Modulation LimitingAnalogue:
± 5.0 kHz at 25 kHz
± 2.5 kHz at 12.5 kHz
Spurious Emission (EN)-36 dBm ≤ 1 GHz
-30 dBm > 1 GHz