欧美日韩一区二区啪啪啪,色综合久久中文字幕有码,九九在线视频免费观看精彩,大香蕉视频精品在线观看

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

日本一区二区三区在线不卡| 亚洲精品国产精品久久久| 樱花草在线观看播放视频| 精品久久久成人免费动漫| 国产精品 人妻互换| 亚洲毛片一级带毛片基地| 亚洲精品国产精品乱码不卡√| 日本免费精品久久久久久| 波多野一区二区三区在线| 久久热这里只有精品15| 不卡在线播放一区二区三区| 亚洲精品女同一区二区三区| 99在线免费观看精品视频| 天天插天天射天天操天天干| 丰满美乳少妇一区二区三区| 三上悠亚的a片在线观看| 一色桃子av一区二区三区| 国产av人片乱码色午夜| 狠狠色综合网站久久久久久久| 人与动人物A级毛片在线| 五月天蜜臀在线观看视频| 320lu视频在线观看| 两性色午夜视频国产情侣| 亚洲一区二区三区一品精| 日韩三级电影一区二区三区| 日韩一区二区中文字幕不卡| 亚洲高清亚洲欧美一区二区| 亚洲性av无码天堂蜜臀| 亚洲男人天堂av综合网| 一级亚洲色惰片丁香久久| 精品久久久久久久国产视频| 色综合久久综合中文综合网| 色综合久久91| 啊啊啊大鸡吧操我在线看| 樱花草在线观看播放视频| 4455在线观看免费播放| 8AV国产精品爽爽ⅤA在线观看| 激情五月婷婷视频在线观看| 国产成人精品一区二三区| 久久精品6国产免费下载| 少妇成二精品久久久久久|