久久亚洲精品中文字幕,国产成人精品一区二区三区不卡,99久久人妻无码精品系列蜜桃,久久人人爽人人爽人人片

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

综合欧美五月丁香五月| 欧美乱妇高清无乱码| 狠狠色婷婷久久综合频道日韩| 国产亚洲精久久久久久无码| 免费av一区二区三区| 午夜成人鲁丝片午夜精品| 无码av免费一区二区三区| 精品视频一区二区三三区四区| 国产成人精品a视频| 妓院一钑片免看黄大片| 99久久人妻无码精品系列蜜桃| 人妻夜夜添夜夜无码av| 脱了美女内裤猛烈啪啪爽| 国产精品日韩欧美一区二区三区 | 亚洲欧美日韩一区二区| 亚洲一区二区三区无码久久| 奇米影视7777久久精品人人爽 | 含着校霸jing液去上课h| 精品无码久久久久久久久久| 中文字幕精品三区无码亚洲| 免费av欧美国产在钱| 公愆憩止痒48小说| 狼色精品人妻在线视频网站 | 日韩一区二区三区高清电影| 搡老熟女国产| 精品亚洲成A人7777在线观看| 国产精品亚洲色婷婷99久久精品| 日本少妇被黑人猛cao| 人人超碰人人爱超碰国产| 被三个黑人折腾折惨叫| 国产人妻丰满熟妇嗷嗷叫| 成人午夜特黄aaaaa片男男| 国产人久久人人人人爽| 糖心vlog官网| 国产成人精品999在线观看| 色噜噜一区二区三区| 亚洲精品美女久久久久99| 亚洲不卡中文字幕无码| 中文av人妻av无码中文| 精品国品一二三产品区别在线观看| 男女男精品免费视频网站|