China CDMA 800m 20W 95dB Wireless Band Selective RF Signal Amplifier Booster Repeaters, Find details about China Repeaters, Amplifier from CDMA 800m 20W 95dB Wireless Band Selective RF Signal Amplifier Booster Repeaters
Item | Specification | Remark | |||
Up-Link | Down-Link | ||||
Frequency range | 1850-1910 MHz | 1930-1990 MHz | |||
Band width (-3dB) | available upon request | ||||
Output Power | 30-37 dBm(1-5W) | 30-43 dBm(1-20W) | (Customized) | ||
Nominal Gain | 95±3dB | (Customized) | |||
Gain Flatness | ≤ 3dB (p-p) | ||||
MGC ( Step Attenuation ) | ≥ 31dB / 1dB step | ||||
Max. ALC level | ≥25dB | ||||
Intermodulation attenuation | ≤-45dBc | ||||
Spurious emission | 9kHz-1GHz | ≤-36dBm | |||
1GHz-12.75GHz | ≤-30dBm | ||||
Noise Figure. | ≤5dB(at maximum output power) | ||||
Group delay | ≤5us | ||||
VSWR | ≤1.5 | ||||
Frequency stability | ≤ 0.01ppm | ||||
System | Spurious Emission Mask | Meet 3GPP TS 25.143 ( V 6.2.0 ) | |||
Modulation Accuracy | ≤ 12.5% | ||||
Peak Code Domain Error | ≤ -35dB@Spreading Factor 256 | ||||
Input inter-modulation | Meet 3GPP TS 25.143 ( V 6.2.0 ) | ||||
ACRR | ≥ 30dBc/30KHz @ ± 5MHz ≥ 50dBc/30KHz @ ± 10MHz | ||||
RF Connectors | N - female | ||||
Impedance | 50 Ohms | ||||
Self diagnostic platform | Microprocessor based |
Alarms | Yes, amplifiers status, power amplifiers status, power supply failure, battery backup failure, temperature, AGC, RF overload, poor antenna isolation. |
Local management and supervising | Built-in gain adjustment interface and alarms/status LEDs, PC access via RS-232 (OMS) |
Remote management and supervising | Remote access via wireless GSM SMS modem OR GPRS Modem OR Ethernet, option RC (OMS) |