KingTone Customized UHF RF BDA Trunk/Line Amplifier 10W 45dB Gain for DMR DAS System
Kingtone JIMTOM® line amplifier is designed to extend and compensate the distribution loss and transmission loss of DAS system line and branch cable , which is much cheaper than adding a new Base Station (BTS). Main operation of RF line amplifier is to receive low‐power signal from BTS via radio frequency transmission and then transmit the amplified signal to the areas where network coverage is inadequate. And the mobile signal is also amplified and transmitted to the BTS via the opposite direction.
Main Features
◇ High linearity PA; High system gain;
◇ Intelligent ALC technology;
◇ Full duplex and high isolation from uplink to downlink;
◇ Automatic Operation convenient operation;
◇ Integrated technique with reliable performance;
◇ Local and remote monitoring (optional) with automatic fault alarm &remote control;
◇ Weatherproof design for all-weather installation;
Truck/Line Amplifier
Trunk amplifier belong to the same frequency amplifying device, it is to point to play in the process of wireless transmission signal enhanced via a radio transmitting equipment. Through
the erection of repeater station can not only improve the covering effect, can greatly reduce the investment cost of base station at the same time. Trunk amplifier coupled through the BS
port mobile communication base station downlink signal, through selective bandpass filter for excellent isolation outside passband signals, after power amplifier amplification by resending
antennas to the coverage, at the same time in the uplink path, covering the area of mobile station signals in the same way of working by upward amplification to the corresponding link
after launch base stations, to realize the seamless link of mobile communication base station and mobile station, so as to achieve the purpose of extending coverage
According to the power level is divided into: 1 w, 2 w, 5 w, 10, 20, 30 watts
According to the communication system is divided into: TETRA, IDEN, GSM, DCS, CDMA, WCDMA, UMTS, td-scdma, LTE TDD, LTE FDD, Wimax, Wifi, multiple formats fusion all-in-one
According to the feature points: wide band trunk amplifier, channel selective trunk amplifier
Technical Specifications
|
Items |
Testing Condition |
Specification |
Meno |
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|
Uplink |
Downlink |
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|
Working Frequency(MHz) |
Nominal Frequency |
456-458MHz |
466 -468MHz |
Customizable |
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|
Bandwidth |
Nominal Band |
2MHz |
|
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|
Gain(dB) |
Nominal Output Power-5dB |
45±3 |
|
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|
Output Power (dBm) |
modulating signal |
0±2 |
+40±2 |
|
|
|
ALC (dBm) |
Input Signal add 20dB |
△Po≤±1 |
|
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|
Noise Figure (dB) |
Working in-band(Max. Gain) |
≤5 |
|
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|
Ripple in-band (dB) |
Nominal Output Power -5dB |
≤3 |
|
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Frequency Tolerance (ppm) |
Nominal Output Power |
≤0.05 |
|
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|
Time Delay (us) |
Working in-band |
≤1 |
|
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Gain Adjustment Step (dB) |
Nominal Output Power -5dB |
1dB |
|
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|
Gain Adjustment Range(dB) |
Nominal Output Power -5dB |
≥30 |
|
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|
Gain Adjustable Linear(dB) |
10dB |
Nominal Output Power -5dB |
±1.0 |
|
|
|
20dB |
Nominal Output Power -5dB |
±1.0 |
|
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|
30dB |
Nominal Output Power -5dB |
±1.5 |
|
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|
Inter-modulation Attenuation (dBc) |
Working in-band |
≤-45 |
|
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|
Spurious Emission(dBm) |
9kHz-1GHz |
BW:30KHz |
≤-36 |
≤-36 |
|
|
1GHz-12.75GHz |
BW:30KHz |
≤-30 |
≤-30 |
|
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|
VSWR |
BS/MS Port |
1.5 |
|
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I/O Port |
N-Female |
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Impedance |
50ohm |
|
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Operating Temperature |
-25°C ~+55°C |
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Relative Humidity |
Max. 95% |
|
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MTBF |
Min. 100000 hours |
|
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Power Supply |
DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%) |
Customizable |
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Remote Monitoring Function |
Real-time alarm for Door Status, Temperature, Power Supply, VSWR, Output Power |
Optional |
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Remote Control Module |
RS232 or RJ45 + Wireless Modem + Chargeable Li-ion Battery |
Optional |
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Applications
To expand signal coverage of fill signal blind area where signal is weak or unavailable.
Outdoor: Airports, Tourism Regions, Golf Courses, Tunnels, Factories, Mining Districts, Villages etc.
Indoor: Hotels, Exhibition Centers, Basements, Shopping Malls, Offices, Packing Lots etc.
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