High Selectivity High Power Band/Channel Selective Repeater
The EMTS Telecom Services 700-800MHz, 40dBm High Power Repeater, provides an excellent solution to the problem of poor signal coverage for Public Safety networks. EMTS's proven amplifier technology is designed to extend coverage for Public Safety in-building that meets all code requirements, including FirstNet frequencies to advanced noise cancellation, oscillation avoidance, and automated filter selection that guarantees the best performance. This dual-band, dual-mode repeater has a robust, flexible design that simplifies traditional configuration issues and addresses today's interference and performance challenges. Easy installation, lightweight design, and easy usage make our 700-800MHz Mini Repeater a cost-effective and practical solution for extending signal coverage.
Key Features
- Dual Band configuration 700 and 800 MHz DMR/LMR bands
- Superior RF performance, high efficiency with a digital module for block or channel selectivity, and multiple block operation
- Superior RF performance, high efficiency
- Downlink 40dBm composite power
- Easy installation, operation, and maintenance
- Intelligent design, with built-in ALC function and Isolation preventing
- Comply with APCO25, DMR, and LTE standards
- IP65 enclosure, 4G modem for remote management, and alarm
Technical Specifications
| Electrical Specifications | |
|---|---|
| Parameters | |
| NO. | Items |
| Downlink | Uplink |
| Frequency Range (Band 1) | 758-775 MHz / 788-805 MHz |
| 1 | |
| Band 2 (851-869 MHz) | 806-824 MHz For Block selective up to 4 digital filters per band |
| Bandwidath | |
| 2 (Output Powe) | 40dB / 27dBm |
| 3 (Gain) | 90±3dB / 90±3dB |
| 4 (Gain Modulation Range/Step) | 30dB / 1dB While the gain is 0-20dB, the Error is ≤1dB;While the gain is |
| 5 (Gain Modulation Error) | 21-30dB, the Error is ≤1.5dB |
| 6 (Noise Factor) | ≤5dB / ≤5dB |
| 7 (Max NO Damage Input Power) | -10dBm / -10dBm Output power variation < 2dB or be off when adding 10dB |
| 8 | Automatic Level Control(ALC) at max output power. Control range≥30dB. |
| 9 (Pass Band Ripple) | ≤3dB |
| 10 (VSWR) | ≤1.5 |
| 11 (Time Delay) | ≤13.0μs |
| In-Band | ≤-36dBm/3kHz or ≤-60dBc/3kHz |
| 12 | Spurious 9kHz~1GHz:≤-36dBm |
| 13 (Emissions) | Out of Band 1GHz~12.75GHz:≤-30dBm |
| In-Band | ≤-45dBc/30kHz |
| 14 | |
| IMD | 9kHz~1GHz:≤-36dBm |
| 14 | Out-ofBand 1GHz~12.75GHz:≤-30dBm ≤-30dBc@±1MHz |
| 15 | Rejection Out of band ≤-60dBc@±5MHz |
| 15 (Power Consumption) | ≤125W |
| 16 (Local Monitoring & Control) | RS232 |
| 17 (RF Connection Mode) | N/F,50Ω |
| 18 (Power Supply Mode) | AC 220V±20%,50±5Hz; Europe Standard |
| 19 (Operating Temperature) | -25℃~ +55℃ |
| 20 (Relative humidity) | ≤95% |
| 21 (Weight – Casing class – Mounting) | ≤35kg / IP65 / Wall or Pole Mounting |
| 22 (Dimension) | 357mm×217mm×453mm(W*H*L) |
