Professional DMR repeater · Two-way radios
Rx-RR850
With sleek form factor, powerful digital feature, versatile and powerful communication experience and low power consumption, this DMR repeater is engineered for economic cost of ownership, shopping mall, logistics, airports, docks, etc.
Available
Rx-RR850UHF / VHF · 5–50 W · 2U rack
Request a quoteKey features
Rx-RR850 at a glance
- Compact & space efficient designStandard 2U height rack mount, built-in power & duplexer(optional), it benefits space saving & fast deployment.
- Rock solid performanceSupports GPS+BDS satellite positioning(optional)
Combined with 50W transmit output power, this gives clear voice quality, even in adverse conditions. - Round the clock reliable operationBuilt-in feature like AC/DC power converter, battery charger which could keep working once AC power is lost, error indication, etc.
- TDMA True 2-SlotsTwo calls per repeater and channel.
- Digital/analog Self-adaptionDMR digital mode and Analog FM mode.
With sleek form factor, powerful digital feature, versatile and powerful communication experience and low power consumption, this DMR repeater is engineered for economic cost of ownership, shopping mall, logistics, airports, docks, etc. It also supports IP networking and simulcasting to deliver high reliability radio service with all features required to connect a single site conventional system, or powerful capabilities as your needs evolve.
Technical detail
Specifications
| Frequency Range | VHF: 136-174 MHz UHF: 350-390/400-470/450-520 MHz |
|---|---|
| Channel Capacity | 99 |
| Channel Spacing | 12.5 KHz |
| Antenna Impedance | 50Ω |
| Operating Voltage | DC 13.8V (±15%), Negative ground AC 110V/AC 220V |
| Current | < 9A |
| Operating Temperature | -30°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Dimensions (W×H×D) | 2U/19 Inches |
| Weight | 14 Kgs |
| RF Output Power | 5-50W (continuous) |
|---|---|
| Frequency Stability | ≤ ±0.5 ppm (Without GPS) ≤ ±0.02 ppm (With GPS) |
| 4FSK Modulation | 12.5 KHz (data only): 7K60FXD 12.5 KHz (data and voice): 7K60FXW |
| Adjacent Channel Power | ≤ 60 dB |
| Spurious Radiation | -36dBm<1GHz -30dBm>1GHz |
| Vocoder | AMBE |
| Sensitivity | 3%BER≤0.35μV |
|---|---|
| Analog Sensitivity | 0.25μV (12dB SINAD) |
| Frequency Stability | ≤ ±0.5ppm (without GPS) ≤ ±0.2ppm (with GPS) |
| Intermodulation Immunity | ≥70dB |
| Adjacent Channel Selectivity | ≥60dB |
| Spurious Response | ≥70dB |
| Blocking | ≥95dB |
| Frequency Response | +1/-3 dB |
| FM Noise | -40dB |
| Audio Power | 3W |
| Audio Distortion | 3% (typical) |
| Conduction Radiation | -57dBm |
| GPS Precision | Horizontal Accuracy ≤-10m (when signal is good) |
| TTFF (First Location) Cold Boot | <1 minute (good signal) |
| TTFF (First Location) Hot Boot | <10 seconds (good signal) |
| Front panel | Indicators, Screen, Programming Interface, Programming Keys |
|---|---|
| Rear panel | DC IN (DC Power In/ Battery Charging Port), RX, ANT/TX, ACC, NET (Network Port), GNSS (Satellite Antenna Port), AC IN |
Accessories
- Power Cable
- USB Programming Cable (optional)
- Duplexer (optional)
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