欧美性派对麻豆亚洲国产精品原创|国产亚洲无码一亚洲第九一区在线|www4438黄色日韩无码视频|www.精品视频国产视频精品极品|国产在线按摩9191调教高潮视频|很很干天天拍中文字幕资源站|久久伴欧美日韩wwaV天堂网|伊人天天综合亚洲婷婷精品

CN
JN江南体育官方网站 Telecommunication Co.,Ltd


Member Companies
Sunsea IoT Technology CO,.LTD. (Shenzhen)

Sunsea Could Network CO,.LTD.(Shenzhen)

Sunsea Ayla IoT Network CO,.LTD.

Longsung Technology CO,.LTD. (Shanghai)
Sunsea Communication Service CO,.LTD.


Quick Connect
TDD-LTE base station antenna
Uplink and downlink channel reciprocity and uses better transmission preprocessing technology such as pre-RAKE, JT and smart antenna technologies, which will effectively decrease the complexity of processing in mobile side.
Download

Electrical parameters:

1.Frequency range: 1710-1880MHz 1920-2170MHz 2550-2690MHz

2.Polarization: ±45°

3.Gain:17.5dbi

4.Down-tilt:0-10°

5.Beam bandwidth: Horizontal 65°±1, vertical 7°

6.Upper side lobe restrain ≥17dB

7.Cross polarization ratio: 15(@0°)、≥10(@±60)

8.Front-to-back ratio:>25dB

9.VSWR: ≤1.4

10.Isolation degree:>28dB

11.Third order intermodulation:<-107dBm

12.Input impedance:50Ω

13.Power capacity: 200W

14.Anti-lightning protection: DC grounded


Basic mechanical performance:

1.The interface typy:4×7/16DIN female

2.Size (without packet):1425*320*108mm

3.Size (with packet):1695*410*185mm

4.Weight (without packet):13kg

5.Weight (with packet):19kg

6.Wind load s area:0.4m2

7.Wind resistance:60m/s

8.Antenna shield material: FRP/UPVC

9.Interface position: bottom

10.Mechanical down-tilt: 0~10°

11.Operating temperature: -40~+60℃

12.Pole mounted: ¢50~¢115

13.Limited temperature: -55~+75

14.Operating humidity: 8%~98%


Product feature:

1.Flexible frequency configuration could use scattered frequency bands.

2.Perfectly support asymmetric business by increasing downlink timeslot proportion via adjusting uplink and downlink timeslot switch point.

3.Keep consistency between Uplink and downlink Information channel, base station’s transmission and receiving share  the RF unit so as to saves equipment cost.

4.TX/RX isolation device is not required when receiving uplink and downlink data.

5.Downlink channel optimization: adopt pre-processing transmission technology including RAKE technology, joint transmission technology, smart antenna technology that effectively decreases the complexity of processing on terminal.

安阳市| 太仆寺旗| 习水县| 绥化市| 永清县| 鹿邑县| 青海省| 开封市| 灵宝市| 西乌珠穆沁旗| 沙坪坝区| 广州市| 泰宁县| 湖北省| 涿鹿县| 黔西县| 类乌齐县| 洞头县| 福安市| 公安县| 陆丰市| 云安县| 昭觉县| 兴安县| 峨眉山市| 台安县| 山东省| 石首市| 兴化市| 谷城县| 慈溪市| 阿拉尔市| 正阳县| 乌兰浩特市| 易门县| 丰县| 临清市| 资中县| 丹东市| 尼勒克县| 山西省|