China 0.5W to 20W 2g 3G 4G GSM LTE Trunk Amplifier Indoor Signal Bidirectional Amplification Repeater, Find details about China Signal Amplifier 2500, Trunk Amplifier from 0.5W to 20W 2g 3G 4G GSM LTE Trunk Amplifier Indoor Signal Bidirectional Amplification Repeater
(1).Intelligent and modular power amplifier unit adopts high gain and high linearity LDMOS imported power amplifier module, with low power consumption and super linearity design, to improve the transmission power of transmitter.
(2).It has the function of AGC, which can keep the power output constant and ensure the stability and reliability of the product.
(3).It adopts switch regulated power supply with wide regulated range and high efficiency.
(4).In the design, the user's use environment and conditions are fully considered to make the equipment work 24 hours and unattended.
(5).Modular structure, easy installation and maintenance.
(6).All nameplates are laser engraved, beautiful, clear and not easy to wear.
(7).Product categories are complete, and can be customized according to the special requirements of customers.
Maximum output power(dBm) | 27~43 |
Gain(dB) | 40~60 |
Gain adjustment range(dB) | ≥30 |
Noise factor(dB) | ≤4.0(at maximum gain) |
VSWR | ≤1.4 |
Power requirement | AC220V±20% 45~55Hz,DC-48V±20% or solar cell supply |
Local and remote monitoring | Power, gain, standing wave, input power instruction, output power instruction, temperature instruction, fault alarm, etc. |
Remote monitoring methods | GPRS or Internet or SMS |
Work temperature(ºC) | -20~+40 |
Average faultless working time (H) | 50000 |