亚洲午夜av久久久精品影院色戒,亚洲动漫精品区在线观看,国产成人a福利在线观看,少妇荡乳情欲办公室456视频

CSW220A Module

CSW220A Module

The CSW220A module long-distance wifi module focuses on the Internet of Things technology. Its innovative LR-WiFi technology (Long Range WiFi) solves the problem of low-cost, high-performance, high-speed, and long-distance wireless communication, reshaping the Internet of Things WiFi transmission boundary.

LR-WiFi: The main technology comes from WiFi, which not only has the characteristics of WiFi easy to use, mature, and can be networked, but also solves the missing problem in WiFi: distance.

LR-WiFi has a hundred times that of LoRa, zigbee and other narrow-band communications and a slightly lower rate than WiFi. It can also be compatible with WiFi through an external wireless network card. It can be widely used in wireless cameras, drones, smart buildings, smart agriculture, and wisdom. Fields such as factories, robots, stage and musical instruments.

Comparison of LR-WIFI and other wireless methods

2.png

Comparison of LR-WIFI and other wireless methods

parameter

Traditional WIFI

Bluetooth

Zigbee

LoRa WAN

NB-IOT

802.11ah (Halow)

LR-WiFI

Transmission distance

100m~400m

15m~60m

50m~300m

300m~27Km

<20Km

<10Km

≤15Km

Transmission rate

100~300Mbps

1M/24Mbps

250Kbps

0.3~50Kbps

20~127Kbps

<10Mbps

≤40Mbps

Working frequency

2.4G /5GHz

2.4GHz

2.4G/Sub1GHz

Sub 1GHz

Licensed

Sub 1GHz

2.3/2.4GHz

Node access capability

32

8

6.5W

6.5W

About 20W

8000

32

Network topology

Star/Relays/Mesh

 Mesh

Mesh

Star

Star

Star

Star/Mesh

Power consumption

Higher

Lower

Low

Lower

Lower

Lower

generally

Applicable scene

Average family

Office environment

Close-up audio and control

Smart home

Low-speed equipment

Large-scale low-speed networking

Large-scale low-speed direct network access

Large-scale long-distance transmission

Long-distance high-speed transmission

Module introduction

3.png

The main parameters

parameter

index

working frequency

2.3/2.4GHz

throughput

Adaptive, ≤ 50Mbps

High transmitting power

20dBm

Long transmission distance

8 ~ 9km (no ground to air interference, 2Mbps), 300 ~ 500m in the noisy ground environment in typical cities

working temperature

-20~80℃

working voltage

5V

power waste

0.5W (typical) 1.5W (large)

Receiving sensitivity

-94dBm (Min)

delayed

Typical value 4ms

Package size

34mm*26mm*4mm ( L*W * H)

encryption

WPA2 AES

Network topology

Point to point, point to multipoint, mesh

Transmission technology

OFDM TDD LR-WiFi

Functional application

Integrated serial port transparent transmission, audio function

FEC

LDPC

Antenna interface

IPEX x2

Interface

MIC_IN UARTx2 USB_OTG HEADPHONE_Out GPIO SDIO 10 / 100M Ethernet

亚洲精品无码高潮喷水在| 大鸡吧在线观看| 久久热偷拍自拍在线视频| 国产午夜福利不卡片在线| 妺妺窝人体色www在线观看| 亚洲av永久纯肉无码精品动漫| 国产精品天天看天天做夜夜爽| 国产精品国产三级在线试看| 午夜福利电影| japanese日本丰满少妇| 精品香蕉一区二区三区| 久久久久亚洲AV成人人电影| 被三个黑人折腾折惨叫| 亚洲精品无码精品MV在线观看| 淫荡的黑丝美女扣逼喷水| 六月丁香久久婷婷色综合| 欧美精品福利一区二区三区| 99精品国产高清1区2区| 久久久久se色偷偷亚洲精品av | 欧美国产一区二区三区网站 | 漂亮人妻洗澡被公强 日日躁| 野花香高清视频在线观看免费| 丰满岳乱妇在线观看中字无码| 日本大尺度做爰呻吟| 亚洲精品区午夜亚洲精品区| 又黑又粗免费看一级视频| 日韩精品无码久久久久久| 一区二区三区在线 | 欧| 夜夜操天天操天天操天天操| 国产精品无码无卡无需播放器| 欧美亚洲一区二区三区不卡| 91在线手机精品超级观看| 国产在线精品一区二区三区不卡| 欧美成人三级伦在线观看 | 成人国产一区二区在线看| 后入俄罗斯肥婆操B视频| 亚洲欧洲自拍拍偷午夜色| 性饥渴艳妇k8经典a片| 狠狠躁夜夜躁人人躁婷婷视频| 大香蕉伊人av在线观看| 特级毛片爽www免费版|