精品久久av 一区二区三区-精品人妻一区二区三区免费看-99热精品在线成人网-久久久久久在线免费-日本中文字幕十九区-一本色道久久88综合精品看片-国产美女精品久久久久久久久久-60路熟女一区二区三区-久久大香蕉伊人久久,人妻久久久一区二区三区,免费日韩欧美亚洲,老熟女999国产老熟女精品

CN
zoty中欧体育官方网站 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.

忻城县| 遂川县| 丰县| 婺源县| 伊金霍洛旗| 兴和县| 九龙县| 依兰县| 安阳县| 贵德县| 泾源县| 玉门市| 房山区| 长岭县| 长阳| 双鸭山市| 梅河口市| 海兴县| 青铜峡市| 东至县| 拜泉县| 柞水县| 珠海市| 宿迁市| 延津县| 贺兰县| 娱乐| 利津县| 吴旗县| 新绛县| 新野县| 平谷区| 曲周县| 孝感市| 丹棱县| 隆子县| 静宁县| 平谷区| 云龙县| 大英县| 从江县|