Шэньчжэнь ATNJ 2g & 3g gsm 850mhz кабель усилитель сигнала
- Категория: Repeaters >>>
- Поставщик: Shenzhen,Atnj,Communication,Technology,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Aug-18-2025 | 62.51 $* | 63.2 $* |
| Jul-18-2025 | 50.21 $* | 51.96 $* |
| Jun-18-2025 | 61.51 $* | 62.0 $* |
| May-18-2025 | 61.65 $* | 62.22 $* |
| Apr-18-2025 | 49.91 $* | 50.81 $* |
| Mar-18-2025 | 60.16 $* | 61.36 $* |
| Feb-18-2025 | 59.93 $* | 60.74 $* |
| Jan-18-2025 | 59.9 $* | 60.29 $* |
Характеристики
Product Description
ATNJ Smart mobile signal booster are main used to improve the sginal in the weaker signal situtation, meanwhile, it can also up speed the networks of 2G/3G/4G.
It is a perfect solution for the place where the mobile signal weak and can not make the calling, it is designed for the end consumer.
Product feature
1,Intelligent to guide the installation with LCD
2,Real time display the signal strength.
3,Automatic dormancy when no user make the calling
4,Automatic remind the installation mistake and provide the corresponding solution with LCD
5,Automatic adjust the system gain to avoid the repeater self-excitation
6,initiative reminding when device damaged
Technology
SPECIFICATIONS | parameters | |
Frequency Range (Customers to Choose) | Uplink | 824-849MHz |
Downlink | 869-894MHz | |
Frequency Bandwidth (3dB Bandwidth) | 25MHz | |
Gain | ≥ 65dB | |
Automatic gain control (Step Attenuation) | 31dB @ 1dB/ Step | |
Auto Gain Control | 20dB Min. | |
Output Power(Customers to Choose) | 17~25dBm | |
Spurious Emission | ≤ -15dBm/30kHz | |
9kHz~1GHz: ≤ -36dBm/30kHz | ||
1GHz~12.75GHz: ≤ -30dBm/30kHz | ||
Inter-Modulation Attenuation ACPR | ≤ -40dBc / 30kHz (measured under rated output power) | |
In-band Ripple | ≤ 3dB | |
VSWR | <=2 | |
I/O Impedance | 50 Ω | |
Noise Figure | ≤ 5dB | |
System Delay | ≤ 5μs | |
RF Connector(Customers to Choose) | SMA (Female) | |
Operating Temperature | Operation: - 10°C ~ + 55°C / Storage: -20°C ~ +60°C | |
Power Supply | AC 110~220V±20%, 50/60Hz(AC 220V/ DC9V/9A power adapter) | |
Dimensions | 165*115*35 (mm) | |
Weight | ≤0.5 kg(Net) | |
Alarm Monitoring System | Alarm for uplink self-oscillation | |
Indication LED | Power supply, | |
Detailed Images
