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NXR-900K
800 MHz NEXEDGE Digital/Analogue Repeater/Base Station (Non-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 frequency operation:- TX - 851-870 MHz, RX - 806-825 MHz |
| 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. Cable | Yes |
| Front Glass | Yes |
| Fuse | Yes, 7.5A |
| Handle | Yes |
| Hardware Fixture | Yes |
| Instruction Manual | Yes, English, Spanish & French |
| Screw Set | Yes |
Base Station & Repeater Features
| 16 CTCSS/DCS Repeater Controller Built-In | Yes |
| 19" Rack Mount Design | Yes |
| Audio Distortion | Less Than 2% |
| "Base Station" or "Repeater" Mode Operation | Yes |
| Base Station Features | Yes |
| CW ID | Yes |
| DTMF AUX Input Monitoring | Yes |
| DTMF AUX Output Control | Yes |
| DTMF Front Panel PF-Key Control | Yes |
| EIA Voter Tone Generation | Yes |
| External FM Controller Interface | Yes |
| Flash ROM for Future Upgrades | Yes |
| Front Mounted Speaker | Yes |
| Full-Duplex Operation | Yes |
| Hang Timer | Yes |
| LED Display & Indicators | Yes |
| Microphone Jack on Front Panel | Yes |
| Program/Modem Interface | Yes |
| Programmable AUX I/Os | Yes |
| Programmable Function Keys | 6 |
| Remote Termination Interface | Yes |
| Repeater Features | Yes |
| Time-Out Timer | Yes |
| Volume Control on Front Panel | Yes |
| Windows Programming and Tuning Software | Yes |
NEXEDGE Features
| Feature Upgrade - Version 2.0 | Includes:- 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. |
| Multi-Site IP Network Compatible | Yes |
| NXDN Conventional Included | Yes |
| NXDN Digital 12.5/6.25kHz Channel Spacing | Yes |
NEXEDGE Base+Repeater Features
| 16 RAN Repeater Controller Built-In - Conventional Mode | Yes |
| Busy Call Queuing Priority - Trunked Mode | Yes |
| Call Queue Pre-emption - Trunking Mode | Yes |
| Channels Per Site - Trunking Mode | 30 |
| Control Channel Rotation - Trunking Mode | Yes |
| Control/Traffic Channel Switching - Trunking Mode | Yes |
| Cross/Busy - Trunking Mode | Yes |
| ESN Validation - Trunking Mode | Yes |
| Ethernet Network Interface - IP Network Mode | Yes |
| Fail-Soft Mode - Trunking Mode | Yes |
| GIDs Per Network - IP Network Mode | 60000 |
| GIDs Per Site | 1000 in Conventional Mode, 3000 in Trunking Mode |
| Individual & Group Selcall - Conventional Mode | Yes |
| IP LAN/WAN Connectivity - IP Network Mode | Yes |
| Late Entry - Trunking Mode | Yes |
| Mixed FM/Digital Operation - Conventional Mode | Yes |
| NXDN Scrambler built-In | Yes |
| OCXO Option for 6.25KHz Operation | Yes |
| RSSI Level Indication | Yes |
| Sites Per Network - IP Network Mode | 16 |
| UIDs Per Network - IP Network Mode | 60000 |
| UIDs Per Site | 1000 in Conventional Mode, 3000 in Trunking Mode |
| Wide Area All-Group Call - IP Network Mode | Yes |
Applicable Standards
| Measurement - EIA Standards | Yes |
Technical Specifications
| Number of Channels | 30 |
| Channel Frequency Spread | 64 MHz |
| Channel Spacing | (Analogue): 12.5kHz/25kHz |
| Channel Spacing - Digital - Wide/Narrow | 12.5 kHz/6.25 kHz |
| Analogue Maximum Deviation | 2.5kHz/4.0kHz/5.0kHz |
| Antenna Impedance - 50 Ohm | Yes |
| Antenna Connector | BNC |
| Duty Cycle | 100% |
| Frequency Stability Parameters | ± 0.5 ppm |
| Operating Temperature Range | -30 °C to + 60 °C |
| Operating Voltage | 13.8 V DC ± 15% |
| PLL Channel Steps | 3.125kHz/5.0 kHz/6.25 kHz |
| Dimensions | 483 x 44 x 331mm (Projections not included) |
| Weight (net) | 5 kg |
Receiver Specifications
| Audio Output | 3 Watt with less than 5% distortion |
| FM Hum & Noise | 25kHz/12.5kHz - 55 dB/50 dB |
| Frequency Coverage | 806 - 825 MHz |
| Intermodulation | (Analogue): 84 dB |
| Selectivity (Analogue) | 25 kHz/12.5 kHz = 81 dB/73 dB |
| Sensitivity | (Digital): 12.5kHz/6.25kHz = 0.33/0.27 microvolt at 3% BER |
| Sensitivity - EIA 12 dB SINAD | 0.30 µV |
| Spurious Reponse Rejection (Analogue) | 93 dB |
Transmitter Specifications
| RF Power Output | 360 mW to 100 mW (drive output for external PA) |
| FM Noise (EIA) | Analogue Mode - 25kHz/12.5kHz - 50 dB/45 dB |
| Frequency Coverage | 851 - 870 MHz |
| Modulation Distortion | Less than 1% |
| Spurious & Harmonics | 73 dB |