Lisheng Digital Repeater Station R2200
The R2200 Digital Trunking Repeaters a new generation of digital repeaters, featuring comprehensive upgrades in appearance design, structural optimization and performance. The device combines a slim form factor, wide coverage, long transmission range, high reliability, and strong scalability, delivering powerful communication coverage, exceptional stability, and rock-solid dependability for users across various industries.
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Description
General
| Specification / Parameter | Details |
|---|---|
| Frequency Range | VHF 136-174MHz, UHF 400-520MHz |
| Channel Capacity | 500 |
| Zone Capacity | 32 |
| Channel Spacing | 25 / 20 / 12.5 KHz |
| Operating Voltage | 13.6 V ±15% |
| Frequency Stability | ±0.5 ppm |
| Antenna Impedance | 50Ω |
| Dimensions (H×W×D) | 482 x 360 x 44.45mm |
| Weight | 15kg |
| Front Case | PC+ABS |
| LCD Display | 220×176 pixels, 262000 colors, 2.0 inch, 4 rows |
| Input Power (AC) | 110V / 220V |
| Input Voltage (DC) | 13.6V ±15% |
| Current (Transmission) | < 11A |
| ROM | 8G |
Transmitter
| Specification / Parameter | Details |
|---|---|
| RF Power Output | VHF High: 50W | VHF Low: 25W | UHF High: 45W | UHF Low: 25W |
| FM Modulation | 11KΦF3E@12.5KHz | 14KΦF3E@20KHz | 16KΦF3E@25KHz |
| 4FSK Digital Modulation | 12.5KHz Data Only: 7K60FXD | 12.5kHz Data & Voice: 7K60FXW |
| Conducted/Radiated Emission | -36dBm < 1GHz | -30dBm > 1GHz |
| Modulation Limiting | ±2.5KHz@12.5KHz | ±4.0KHz@20KHz | ±5.0KHz@25KHz |
| FM Noise | 40dB@12.5KHz | 43dB@20KHz | 45dB@25KHz |
| Adjacent Channel Power | 60dB@12.5KHz | 70dB@20/25KHz |
| Audio Response | +1 ~ -3 dB |
| Audio Distortion | ≤3% |
| Digital Vocoder Type | AMBE++ or SELP |
| Digital Protocol | ETSI-TS102 361-1, 2&3 |
Receiver
| Specification / Parameter | Details |
|---|---|
| Sensitivity | 0.22μV (12dB SINAD) / 0.22μV (Typical) (12dB SINAD) / 0.4μV (20dB SINAD) 0.22μV (3% BER at 12.5 KHz) / 0.3μV (3% BER at 12.5 KHz) |
| Selectivity (TIA-603 / ETSI) | 65dB@12.5 KHz / 75dB@20&25KHz (TIA-603) 60dB@12.5KHz / 70dB@25KHz&20KHz (ETSI) |
| Interchannel Interval | 6.25 kHz / 12.5 kHz / 25 kHz |
| Spurious Response Rejection (TIA-603 / ETSI) | 75dB@12.5/20/25KHz (TIA-603) | 70dB@12.5/20/25KHz (ETSI) |
| Intermodulation | 70 dB |
| Block | 95 dB |
| Rated Audio Distortion | ≤3% |
| Audio Response | +1 ~ -3 dB |
| Conducted Spurious Emission | < -57dBm |
Environmental Specifications
| Specification / Parameter | Details |
|---|---|
| Operating Temperature | -30℃ ~ +60℃ |
| Storage Temperature | -40℃ ~ +85℃ |
| ESD | IEC 61000-4-2 (Level 4) ±8kV (Contact) ±15kV (Air) |
| U.S. Military Standard | MIL-STD-810 C/D/E/F/G |
| Dust & Water Intrusion | IP54 Standard |
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