Compact multi-mode VHF / UHF Repeater
A – Analogue FM / D – DMR / N – NXDN
GENERAL FEATURES
- Light, Compact and Space Efficient
- Easy visible 1.71-inch OLED Display
- Built-in IP Network Adapter
- IP Remote Management
- Multi-Site Conventional IP Network (OP)
- Flexible redundancy configuration
- SIP phone interface (OP)
- NXDN or DMR digital CAI (OP) and FM analog
- Built-in AMBE+2 Vocoder
- Mixed Analog / Digital Operation
- Encrypted Voice/Data Repeat
- TDMA 2-slot 12.5 kHz bandwidth
- DMR Tier II Conventional Operation
- FDMA – 6.25 kHz & 12.5 kHz modes
- NXDN Conventional Operation
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Description
| General Specifications | NXR-1700 | NXR-1800 |
|---|---|---|
| Frequency Range | 136 – 174 MHz | Type 1 : 450 – 520 MHz Type 2 : 400 – 470 MHz |
| Channel Capacity | 32 | |
| Channel Spacing | 30* / 25 */ 15 / 12.5 kHz 12.5 / 6.25 kHz |
|
| PLL Channel Step | 2.5 / 3.125 / 5 / 6.25 kHz | 3.125 / 5 / 6.25 kHz |
| Power Supply | 10.8 – 15.6 V DC | |
| Current Drain Standby Transmitting |
0.6 A 12.0 A (Max. power), 9.0 A (25 W) |
0.7 A 12.0 A (Max. power), 9.0 A (25 W) |
| Operating Temperature | -30 ºC to +60 ºC | |
| Frequency Stability | ± 0.5 ppm | |
| Antenna Impedance | 50 Ω | |
| Dimensions | (W x H x D) 208.5 x 44.0 x 211.5 mm | |
| Weight | 1.9 kg | |
| Receiver | ||
| Sensitivity DMR (5 % BER) DMR (1 % BER) NXDN 12.5 / 6.25 kHz (3% BER) Analog (12dB SINAD) |
0.22 μV 0.28 μV 0.25 / 0.20 µV 0.25 µV |
|
| Selectivity Analog @ 25 / 12.5kHz (TIA603) Analog @ 25 / 12.5kHz (TIA603E) |
83 / 77 dB 80 / 50 dB |
83 / 75 dB 80 / 50 dB |
| FM Hum & Noise Analog @ 12.5kHz Analog @ 25kHzM |
50 dB 55 dB |
|
| Intermodulation | 80 dB | |
| Spurious Rejection | 90 dB | |
| Transmitter | ||
| RF Power Output | 50 – 1 W (50 W @ 50% Duty, 25 W @ 100 % Duty) | 40 – 1 W (40 W @ 50% Duty, 25 W @ 100 % Duty) |
| Spurious Emission | -80 dB | |
| FM Hum & Noise Analog @ 12.5kHz Analog @ 25kHz |
50 dB 55 dB |
|
| Audio Distortion | 1% | |
| Emission Designator | 16K0F3E, 11K0F3E, 7K60FXD, 7K60F7D, 7K60FXE, 7K60F7E, 7K60FXW, 7K60F7W, 8K30F1E, 8K30F1D, 8K30F7W, 4K00F1E, 4K00F1D, 4K00F7W, 4K00F2D |
|
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