2.4G无线游戏耳机参数规格
ROG STRIX GO 2.4 无线游戏耳机说明书
ASUS COMPUTER INTERNATIONAL (America)
Address
48720 Kato Rd., Fremont, CA 94538, USA
Telephone
+1-510-739-3777
Fax
+1-510-608-4555
Web site
/us/
Power output table
Item
ROG STRIX GO 2.4 ROG STRIX GO 2.4 Dongle
Function
2.4GHz RF 2.4GHz RF
Frequency
Maximum Output Power (EIRP)
2409.35-2477.35MHz 4dB
2409.35-2477.35MHz 5.5dB
DO NOT throw this product in fire. DO NOT short circuit the contacts. DO NOT disassemble this product.
ASUS Recycling/Takeback Services ASUS recycling and takeback programs come from our commitment to the highest standards for protecting our environment. We believe in providing solutions for you to be able to responsibly recycle our products, batteries, other components, as well as the packaging materials. Please go to /english/Takeback.htm for the detailed recycling information in different regions.
2.4g无线音频方案
以我给的标题写文档，最低1503字，要求以Markdown 文本格式输出，不要带图片，标题为：2.4g无线音频方案# 2.4g无线音频方案## 概述2.4g无线音频方案是一种基于2.4GHz无线技术，用于音频传输的解决方案。
该方案适用于无线耳机、无线音箱等各类音频设备，实现了音频数据的无线传输，提供了更为便捷的音频体验。
## 技术原理2.4g无线音频方案采用了2.4GHz无线频段作为传输介质。
该频段有很高的带宽，能够支持高质量的音频传输。
方案通过将音频信号转换为数字信号，并采用无线调制技术将数字信号转换为2.4GHz的无线信号进行传输。
接收端接收到无线信号后，再将无线信号解调为数字信号，然后再将数字信号转换为音频信号输出。
## 方案组成2.4g无线音频方案主要由音频转换模块、无线调制解调模块、功放模块和天线组成。
### 音频转换模块音频转换模块用于将音频信号转换为数字信号。
通常使用模数转换器（ADC）将模拟音频信号转换为数字信号。
转换后的数字信号可以更好地进行处理和压缩，以适应无线传输的要求。
### 无线调制解调模块无线调制解调模块用于实现数字信号到2.4GHz无线信号的转换。
在发送端，将数字信号通过调制技术转换为2.4GHz的无线信号。
在接收端，将接收到的无线信号解调为数字信号，以便后续处理。
### 功放模块功放模块用于将数字信号转换为音频信号输出。
通常使用数模转换器（DAC）将数字信号转换为模拟音频信号，并通过功放电路放大后输出。
### 天线天线用于发送和接收无线信号。
通过合理设计天线结构和选取合适的天线增益，可以确保信号的传输质量和传输距离。
## 优势和应用### 优势- 无线传输，免除了有线连接的麻烦，提供更自由的音频体验。
- 2.4GHz频段带宽较大，能够支持高品质音频传输。
- 采用数字信号传输，抗干扰能力强，音质更稳定。
### 应用- 无线耳机：对于用户而言，无线耳机提供了更为便捷的使用方式，没有了纠缠的有线，可以自由移动。
JBL 量子910P CONSOLE 无线游戏头戴耳机说明书
910P O W N E R ’S M A N U A LCONSOLEWIRELESSINTRODUCTION (1)WHAT’S IN THE BOX (2)PRODUCT OVERVIEW (3)Controls on headset (3)Controls on 2.4GHz USB wireless dongle (5)Controls on 3.5 mm audio cable (5)GETTING STARTED (6)Charging your headset (6)Wearing your headset (7)Power on (8)First-time setup (for PC only) (8)USING YOUR HEADSET (10)With 3.5 mm audio connection (10)With 2.4GHz wireless connection (11)With Bluetooth (secondary connection) (13)PRODUCT SPECIFICATIONS (15)TROUBLESHOOTING (17)LICENSE (19)Congratulations on your purchase! This manual includes information on the JBL QUANTUM910P CONSOLE WIRELESS gaming headset. We encourage you to take a few minutes to read this manual, which describes the product and includes step-by-step instructions to help you to set up and get started. Read and understand all the safety instructions before using your product.If you have any questions about this product or its operation, please contact your retailer or customer service, or visit us at 010203040805070601 JBL QUANTUM910P CONSOLE WIRELESS headset02 Calibration microphone03 USB charging cable (USB-A to USB-C)04 3.5 mm audio cable05 2.4GHz USB wireless dongle (USB-C)06 QSG, warranty card and safety sheet07 Windshield foam for boom microphone08 USB-C to USB-A converterControls on headset01 ANC* / TalkThru** LED• Lights up when the ANC feature is enabled.• Flashes quickly when the TalkThru feature is enabled.02 button• Press briefly to turn ANC on or off.• Hold for 2 seconds to turn TalkThru on or off.03 / dial• Balances the chat volume in relation to the game audio volume.04 Volume +/- dial• Adjusts headset volume.05 Detachable windshield foam06 Mic mute / unmute LED• Lights up when the microphone is muted.07 button• Press to mute or unmute the microphone.• Hold for 5 seconds to turn the RGB light on or off.08 Charging LED• Indicates the charging and battery status.09 3.5 mm audio jack10 USB-C port11 Voice focus boom microphone• Flip up to mute, or flip down to unmute the microphone.12 button• Press to switch between off (default), spatial sound, and spatial sound + head tracking.• Hold for 2 seconds to start re-centering for head tracking.13 / slider• Slide upwards to power on and enter 2.4GHz pairing mode, or slide downwards to power off the headset.• Slide upwards and hold for 2 seconds to enter Bluetooth pairing mode.14 Status LED (Power / 2.4GHz / Bluetooth)15 RGB Lighting Zones16 Flat-fold ear cup* ANC (Active Noise Cancelling): Experience total immersion while gaming by suppressing the outside noise.** TalkThru: In TalkThru mode, you can hold natural conversations without removing your headset.020101 CONNECT button• Hold for 5 seconds to enter 2.4GHz wireless pairing mode.02 LED• Indicates the status of 2.4GHz wireless connection. Controls on 3.5 mm audio cable01 Volume dial•02 slider• Slide to mute or unmute the microphone in 3.5 mm audio connection.Charging your headsetBefore use, fully charge your headset through the supplied USB-A to USB-C charging cable.TIPS:• It takes approximately 3.5 hours to fully charge the headset.• You can also charge your headset through a USB-C to USB-C charging cable (not supplied).Wearing your headset1. Put the side marked L onto your left ear and the side marked R onto your right ear.2. Adjust the earpads and headband for a comfortable fit.3. Adjust the microphone as necessary.Power on• Slide the power switch upwards to power on the headset.The status LED glows solid white upon powering on.• Slide downwards to power off.First-time setup (for PC only)Download from /engine to gain full access to features on your JBL Quantum headset - from headset calibration to adjusting 3D audio to suit your hearing, from creating customized RGB lighting effects to determining how the boom microphone side-tone works.Software requirementsPlatform: Windows 10 (64 bit only) / Windows 11500MB of free hard drive space for installationTIPS:• JBL QuantumSPHERE 360 available on Windows only. Software installation required.• JBL QuantumSPATIAL 360 available on PlayStation (PS4/PS5) and Nintendo Switch.1. Connect the headset to your PC via2.4GHz USB wireless connection (See “With2.4GHz wireless connection”).2. Go to “Sound Settings” -> “Sound Control Panel”.3. Under “Playback” highlight “JBL QUANTUM910P CONSOLE WIRELESS GAME”and select “Set Default” -> “Default Device”.4. Highlight “JBL QUANTUM910P CONSOLE WIRELESS CHAT“ and select “SetDefault” -> “Default Communication Device”.5. Under “Recording” highlight “JBL QUANTUM910P CONSOLE WIRELESS CHAT”and select “Set Default” -> “Default Device”.6. In your chat application select “JBL QUANTUM910P CONSOLE WIRELESS CHAT”as the default audio device.7. Follow the onscreen instructions to personalize your sound settings.With 3.5 mm audio connection1. Connect the black connector to your headset.2. Connect the orange connector to the3.5 mm headphone jack on your PC, Mac,mobile or gaming console device.Basic operationNOTE:• The mic mute / unmute LED, button, / dial and RGB Lighting Zones on the headset do not work in 3.5 mm audio connection.With 2.4GH z wireless connection1. Plug the2.4GHz USB wireless dongle into a USB-C port on your PC, Mac, laptop,PS5 console, or Nintendo Switch™ controller.• With the supplied USB-C to USB-A converter, you can connect the dongle to a USB-A port on your PC, Mac, desktop, PS4/PS5 console, or Nintendo Switch™ console.2. Power on the headset. It will pair and connect with the dongle automatically. Basic operationTo pair manually1. On the headset, slide the power switch upwards to power on and enter2.4GHzpairing mode.2. On the 2.4GHz USB wireless dongle, hold CONNECT for 5 seconds until the LEDflashes white quickly.Both LEDs on the headset and dongle turn solid white after successful connection.TIPS:• The headset turns off automatically after 10 minutes of inactivity.• The LED on the dongle enters connecting mode (flashing slowly) after disconnection from the headset.• Compatibility with all USB ports is not guaranteed.With Bluetooth (secondary connection)With this function, you can connect your mobile phone to the headset while playing games, without worrying about missing important calls.1. On the headset, push the / slider upwards and hold for 2 seconds to enterBluetooth pairing mode.The status LED flashes quickly (pairing).2. Enable Bluetooth on your mobile phone and choose “JBL Quantum910P” from“Devices”.The status LED flashes slowly (connecting), and then turns solid blue (connected). NOTE:• Next time when you power on the headset, push the / slider upwards to reconnect the headset to your mobile phone.Control calls×2When there is an incoming call:• Press once to answer.• Press twice to reject.During a call:• Press once to hang up.TIP:• Use volume controls on your Bluetooth connected device to adjust volume.• Model: QUANTUM910P CONSOLE WIRELESS• Driver size: 50 mm Dynamic drivers• Frequency response (Passive): 20 Hz - 40 kHz• Frequency response (Active): 20 Hz - 20 kHz• Microphone frequency response: 100 Hz - 8 kHz• Max input power: 30 mW• Sensitivity: 111 dB SPL / 1 mW• Maximum SPL: 93 dB• Microphone sensitivity: -38 dBV / Pa @1 kHz• Impedance: 32 ohm• 2.4GHz Wireless transmitter power: <13 dBm• 2.4GHz Wireless modulation: GFSK, π/4 DQPSK• 2.4GHz Wireless carrier frequency: 2400 MHz - 2483.5 MHz• Bluetooth transmitted power: <13 dBm• Bluetooth transmitted modulation: GFSK, π/4 DQPSK• Bluetooth frequency: 2400 MHz - 2483.5 MHz• Bluetooth profile version: A2DP v1.3, HFP v1.8• Bluetooth version: BT Core v5.2• Battery type: Li-ion battery (3.7 V / 1300 mAh)• Power supply: 5 V 2 A• Charging time: 3.5 hrs• Music play time with BT+2.4GHz on and ANC+RGB lighting off: Up to 34 hrs • Talk time with BT+2.4GHz on and ANC+RGB lighting off: Up to 38 hrs• Music play time with only 2.4GHz on and ANC+RGB lighting off: Up to 39 hrs • Talk time with only 2.4GHz on and ANC+RGB lighting off: Up to 44 hrs• Music play time with only BT on and ANC+RGB lighting off: Up to 45 hrs• Talk time with only BT on and ANC+RGB lighting off: Up to 47 hrs • Microphone pickup pattern: Unidirectional• Weight: 420 gNOTE:• Technical specifications are subject to change without prior notice.f you have problems using this product, check the following points before you request service.No power• The headset turns off automatically after 10 minutes of inactivity. Power on the headset again.• Recharge the headset (see “Charging your headset”).2.4GH z pairing failed between headset and 2.4GH z USB wireless dongle• Move the headset closer to the dongle. If the issue remains, pair the headset with the dongle again manually (see “To pair manually”).Bluetooth pairing failed• Make sure you have enabled Bluetooth feature on the device to be connected with the headset.• Move the device closer to the headset.• The headset is connected to another device through Bluetooth. Disconnect the other device, then repeat the pairing procedures. (see “With Bluetooth (secondary connection)”).No sound or poor sound• Make sure you have chosen JBL QUANTUM910P CONSOLE WIRELESS GAME as the default device in the game sound settings of your PC, Mac or gaming console device.• Adjust volume on your PC, Mac or gaming console device.• Check game chat balance on PC if you are only playing game or chat audio.• Check that ANC is enabled while TalkThru is disabled.• You may experience obvious sound quality degradation when using the headset near a USB 3.0 enabled device. This is not a malfunction. Use an extension USB dock instead to keep the dongle as far from the USB 3.0 port as possible.In 2.4GHz wireless connection:• Make sure the headset and 2.4GHz wireless dongle are paired and connected successfully.• The USB ports on some gaming console devices may be incompatible with JBL QUANTUM910P CONSOLE WIRELESS. This is not a malfunction.In 3.5 mm audio connection:• Make sure the 3.5 mm audio cable is connected securely.In Bluetooth connection:• The volume control on the headset does not work for the Bluetooth connected device. This is not a malfunction.• Keep away from sources of radio interference such as microwaves or wireless routers.My voice cannot be heard by my teammates• Make sure you have chosen JBL QUANTUM910P CONSOLE WIRELESS CHAT as the default device in the chat sound settings of your PC, Mac or gaming console device.• Make sure the microphone is not muted.I can’t hear myself when I’m talking• Enable sidetone via to hear yourself clearly over game audio. ANC/TalkThru will be disabled when sidetone is enabled.The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by HARMAN International Industries, Incorporated is under license. Other trademarks and trade names are those of their respective owners.- 19 -HP_JBL_Q910P_OM_SOP_V2_EN。
亿佰特 E73-2G4M04S1A nRF52810 2.4GHz BLE4.2 5.0 低功耗蓝牙
E73-2G4M04S1A产品规格书nRF52810 2.4GHz BLE4.2/5.0 低功耗蓝牙模块第一章概述1.1 简介E73-2G4M04S1A是基于挪威Nordic生产的nRF52810为核心自主研发的小体积的贴片式蓝牙无线模块，采用32MHz高精度低温漂有源晶振，保证其工业特性和稳定性能。
nRF52810自带高性能ARM CORTEX-M4内核与蓝牙4.2和蓝牙5.0的射频收发器与协议栈，并拥有 UART、I2C、SPI、ADC、DMA、PWM 等丰富的外设资源。
模块引出了几乎所有的 IO 口，具体请查看引脚定义，方便用户进行多方位的开发。
模块内置PCB天线并可通过IPEX外接其他天线。
该产品已获得FCC、CE、RoHS等国际权威认证报告，用户无需担忧其性能。
由于该模块是纯硬件类SoC模块，需要用户对其编程后方可使用。
1.2 特点功能⚫支持BLE 4.2、BLE 5.0；⚫最大发射功率2.5mW，软件多级可调；⚫内置32.768kHz时钟晶体振荡器；⚫支持全球免许可ISM 2.4GHz频段；⚫内置高性能低功耗Cortex-M4核处理器；⚫丰富的资源，192KB FLASH，24KB RAM；⚫支持2.0～3.6V供电，大于3.3V供电均可保证最佳性能；⚫工业级标准设计，支持-40～+85℃下长时间使用；⚫双天线可选（PCB/IPEX），用户可根据自身需求选择使用。
⚫理想条件下，通信距离可达100m；1.3 应用场景⚫智能家居以及工业传感器等；⚫安防系统、定位系统；⚫无线遥控，无人机；⚫无线游戏遥控器；⚫医疗保健产品；⚫无线语音，无线耳机；⚫汽车行业应用。
第二章规格参数2.1 极限参数主要参数性能备注最小值最大值电源电压（V）0 3.6 超过3.6V 永久烧毁模块阻塞功率（dBm）- 10 近距离使用烧毁概率较小工作温度（℃）-40 +85 工业级2.2 工作参数主要参数性能备注最小值典型值最大值工作电压（V） 1.8 3.3 3.6 ≥3.3V 可保证输出功率通信电平（V） 3.0 使用5V TTL 有风险烧毁工作温度（℃）-40 - +85 工业级设计工作频段（GHz）2379 2430 2496 支持ISM 频段功耗发射电流（mA）18 瞬时功耗接收电流（mA）13休眠电流（μA） 2 软件关断最大发射功率（dBm） 3.8 4 4.3接收灵敏度（dBm）-94 -95 -96 空中速率为1Mbps主要参数描述备注参考距离100m 晴朗空旷，天线增益5dBi，高度2.5米，空中速率1Mbps 晶振频率24MHz/32.768KHz支持协议BLE 4.2/5.0封装方式贴片式接口方式 1.27mmIC全称nRF52810-QFAABB/QFN48FLASH 192KBRAM 24KB内核ARM CORTEX-M4外形尺寸17.5*28.7mm天线接口PCB/IPEX 默认PCB板载天线，等效阻抗约50Ω第三章机械尺寸与引脚定义引脚序号引脚名称引脚方向引脚用途0 GND 输入地线，连接到电源参考地1 GND 输入地线，连接到电源参考地2 GND 输入地线，连接到电源参考地3 DEC2 1.3 V数字电源去耦调节器(详见芯片手册)4 DEC3 电源去耦(详见芯片手册)5 P0.25 输入/输出单片机GPIO6 P0.26 输入/输出单片机GPIO7 P0.27 输入/输出单片机GPIO8 P0.28 输入/输出单片机GPIO9 P0.29 输入/输出单片机GPIO10 P0.30 输入/输出单片机GPIO11 P0.31 输入/输出单片机GPIO12 DEC4 1.3 V数字电源去耦调节器(详见芯片手册)Input from DC/DC regulator Output from 1.3 V LDO13 DCC DC/DC 直流调节器输出(详见芯片手册)14 DEC1 0.9 V数字电源去耦调节器(详见芯片手册)15 GND 输入单片机GPIO16 VCC 输入电源，1.8 ~ 3.6V DC（注意：高于3.6V电压，将导致模块永久损毁）17 P0.02 输入/输出单片机GPIO18 P0.03 输入/输出单片机GPIO19 P0.04 输入/输出单片机GPIO20 P0.05 输入/输出单片机GPIO21 P0.06 输入/输出单片机GPIO22 P0.07 输入/输出单片机GPIO23 P0.08 输入/输出单片机GPIO24 P0.09 输入/输出单片机GPIO25 P0.10 输入/输出单片机GPIO26 P0.11 输入/输出单片机GPIO27 P0.12 输入/输出单片机GPIO28 P0.13 输入/输出单片机GPIO29 P0.14 输入/输出单片机GPIO30 P0.15 输入/输出单片机GPIO31 P0.16 输入/输出单片机GPIO32 P0.17 输入/输出单片机GPIO33 P0.18 输入/输出单片机GPIO34 P0.19 输入/输出单片机GPIO35 P0.20 输入/输出单片机GPIO36 P0.21 输入/输出/RST 单片机GPIO37 SWDCLK 输入串行线调试时钟输入调试和编程38 SWDIO 输入串行线调试和编程调试39 P0.22 输入/输出单片机GPIO40 P0.23 输入/输出单片机GPIO41 P0.24 输入/输出单片机GPIO42 GND 输入地线，连接到电源参考地43 GND 输入地线，连接到电源参考地第四章基本操作4.1硬件设计⚫推荐使用直流稳压电源对该模块进行供电，电源纹波系数尽量小，模块需可靠接地；⚫请注意电源正负极的正确连接，如反接可能会导致模块永久性损坏；⚫请检查供电电源，确保在推荐供电电压之间，如超过最大值会造成模块永久性损坏；⚫请检查电源稳定性，电压不能大幅频繁波动；⚫在针对模块设计供电电路时，往往推荐保留30%以上余量，有整机利于长期稳定地工作；⚫模块应尽量远离电源、变压器、高频走线等电磁干扰较大的部分；⚫高频数字走线、高频模拟走线、电源走线必须避开模块下方，若实在需要经过模块下方，假设模块焊接在Top Layer，在模块接触部分的Top Layer铺地铜（全部铺铜并良好接地），必须靠近模块数字部分并走线在Bottom Layer；⚫假设模块焊接或放置在Top Layer，在Bottom Layer或者其他层随意走线也是错误的，会在不同程度影响模块的杂散以及接收灵敏度；⚫假设模块周围有存在较大电磁干扰的器件也会极大影响模块的性能，跟据干扰的强度建议适当远离模块，若情况允许可以做适当的隔离与屏蔽；⚫假设模块周围有存在较大电磁干扰的走线（高频数字、高频模拟、电源走线）也会极大影响模块的性能，跟据干扰的强度建议适当远离模块，若情况允许可以做适当的隔离与屏蔽；⚫通信线若使用5V电平，必须串联1k-5.1k电阻（不推荐，仍有损坏风险）；⚫尽量远离部分物理层亦为2.4GHz的TTL协议，例如：USB3.0；⚫天线安装结构对模块性能有较大影响，务必保证天线外露，最好垂直向上。
拯救者gt4耳机说明书
拯救者gt4耳机说明书拯救者GT4耳机使用说明书一、产品概述拯救者GT4耳机是一款高品质的游戏耳机，旨在为用户提供卓越的游戏音效体验。
该耳机采用先进的声音技术，为用户带来逼真的游戏声场和清晰的音频效果。
拯救者GT4耳机采用舒适的人体工学设计，轻盈而坚固的外观，并支持多平台兼容性，适用于PC、Mac、主机游戏机和移动设备等。
二、产品特点1.高保真音效：拯救者GT4耳机搭载先进的音频技术，能够还原游戏中的真实声场和音效，为用户带来震撼的游戏体验。
2.舒适设计：耳机头架采用人体工学设计，具有可调节长度和柔软的耳罩，可提供长时间穿戴的舒适感。
3.轻便耐用：拯救者GT4耳机采用轻盈而坚固的设计，方便携带和长时间使用，适应不同的环境和游戏需求。
4. 多平台兼容：拯救者GT4耳机兼容多种设备，如PC、Mac、主机游戏机和移动设备等，满足用户的不同需求。
5.独特外观：耳机外观设计独特，时尚且符合游戏玩家的审美需求，彰显个性。
三、产品参数1.频率响应范围：20Hz-20KHz2.阻抗：32Ω3.灵敏度：102dB±3dB4. 驱动单元：50mm5. 插头：3.5mm 普通音频插头6.麦克风：全向麦克风7.线缆长度：2.2m四、操作说明1.连接电源：将耳机的插头插入设备的音频输出插孔。
2.音量调节：根据个人需求，调节设备上的音量按钮或调节线缆上的音量滑块，以获得合适的音量。
3.麦克风开关：耳机线缆上设有麦克风开关，可以方便地切换使用麦克风或静音。
4.多平台使用：根据不同设备的接口类型，选择适配器或转接线，确保耳机能够与设备成功连接。
5.耳机保养：避免将耳机弯曲或扭曲，定期清洁耳机外壳和耳垫。
五、注意事项1.请勿将耳机长时间使用过久，并注意适度音量，以保护您的听力健康。
2.在佩戴耳机时，请选择一个安静的环境，以获得更好的音频效果。
3.避免将耳机暴露在过高或过低的温度、湿度和压力环境中，以免影响耳机的性能和寿命。
得胜 自由玩家 无线电竞头戴耳机 说明书
无线电竞头戴耳机Wireless gaming headset若存在有疑问或者您有宝贵的建议，可通过拨打得胜官方服务热线 400 6828 333 或使用微信█ Correct OperationFor safe and comfortable operation, please read carefully and abide by the following items:1.To avoid hearing loss, set the volume of the player to minimum before connecting the headset. After putting the earphone on, increase the volume to a proper level. Noise is measured in decibels (dB). Any outside noise of 85 decibels or more will cause gradual hearing loss.2.Please pay attention to your operation habits! Volume and time are directly and inversely proportional to hearing loss. The louder the volume, the shorter the time you listen; the more comfortable the volume is, the longer the time you listen. Listen high volume sound will cause damage to your hearing.This dB table lists the comparison of some normal sounds and the potential hurt level to your hearing：Sound from WhisperA quiet office Vacuum cleaner / blower Food processor Garbage cleaner Concrete mixer Electric saw / drill Rock & roll concert (varies by situation) Noise level30dB50-60dB70dB85-90dB100dB110dB110-140dBHearing impactVery quietComfortable hearing level below 60dBIt has certain invasiveness, causing interference andhindering telephone conversation85 is the level at which hearing loss (8 hours in a row) beginsIt is recommended not to expose to 90-100db sound formore than 15 minutes without protective measuresRisk of hearing loss if exposed to more than 100dB for morethan 1 minuteThe threshold of pain starts at about 120dBThe average person can hear the music safely at 70% volume for 4.6 hours every day. It is very important to know the volume and time when hearing music. Use your equipment sufficiently at safe volume level to enjoy the outstanding sound performance.。
2.4ghz的频率范围
2.4GHz的频率范围一、什么是2.4G H z频率范围？2.4G Hz频率范围是指电磁波的频率落在2.4千兆赫兹（GH z）的范围内。
在现代无线通信和网络技术中，2.4G H z频率范围得到了广泛应用。
它是一种被认可和常用的频率范围，被用于无线网络（Wi-F i）、蓝牙、无线电频段识别（RF I D）等各种无线通信技术。
二、2.4G H z频率范围的特点1.全球通用的频率范围2.4G Hz频率范围是全球范围内通用的无线通信频率。
几乎在世界任何地方，设备都可以使用2.4GH z频率范围进行通信。
这使得2.4GH z成为各种国际标准的基础，比如IE EE802.11系列标准用于W i-F i无线网络。
2.高速数据传输能力2.4G Hz频率范围具备相当出色的数据传输能力。
多种无线通信技术采用这一频段，通过使用调制解调器等设备，使其能够在高速传输数据。
例如，Wi-F i技术中的802.11n和802.11ac标准支持更高的数据传输速率，可满足日益增长的无线网络需求。
3.适用于短距离通信2.4G Hz频率在天线设计上适合进行短距离通信。
它的穿透能力较强，可以在一定范围内穿透墙壁和其他物体。
因此，2.4GH z频率通常用于家庭无线网络、蓝牙耳机等短距离通信场景。
三、应用领域2.4G Hz频率范围广泛应用于各种现代通信和物联网设备中。
以下是一些常见的应用领域：1.无线网络（W i F i）2.4G Hz频率在无线网络中得到广泛应用。
无线路由器和W i-F i接入点使用2.4GH z频段提供无线网络连接，使得用户可以在家庭或办公环境中方便地连接到互联网。
2.蓝牙技术蓝牙技术也采用了2.4GH z频率范围。
蓝牙设备，如蓝牙耳机、蓝牙音箱、智能手表等，可以通过2.4G Hz频段进行数据传输和通信。
3.无线电频段识别（R F I D）2.4G Hz频率范围用于无线电频段识别（R F ID）技术，用于实现物品的追踪和管理。
2.4g无线方案
2.4g无线方案2.4g无线方案1. 引言2.4g无线方案是一种常用的无线通信技术，广泛应用于各个领域。
本文将介绍2.4g无线方案的概念、原理以及应用场景。
2. 概述2.4g无线方案指的是在2.4GHz频段进行无线数据传输的技术。
这个频段是属于RFID （Radio Frequency Identification）应用的ISM（Industrial, Scientific and Medical）频段，不需申请或者付费就可以使用。
2.4g无线方案主要使用的通信协议有WiFi、蓝牙（Bluetooth）等。
这些通信协议在不同的应用场景下有各自的优势和特点。
3. 原理2.4g无线方案的原理是通过采用2.4GHz频段的无线电波进行通信。
无线设备通过发送和接收无线信号来进行数据传输。
具体的原理包括调制解调、频率跳变以及信道管理等。
调制解调是将数字信号转换为模拟信号，然后通过无线电波进行传输；频率跳变是为了减少干扰和提高信号质量；信道管理是为了在同一个频段内实现多个设备的同时工作。
4. 应用场景2.4g无线方案在各个领域都有广泛的应用。
下面列举了几个主要的应用场景：4.1 家庭网络2.4g无线方案在家庭网络中可以实现无线路由器与各种设备的连接。
通过WiFi协议，用户可以在家中的任意位置无线上网。
4.2 IoT（物联网）设备2.4g无线方案可以实现物联网设备之间的通信。
例如，智能家居设备、智能手环、智能手表等都可以使用2.4g无线方案进行数据传输。
4.3 无线音频设备2.4g无线方案可以用于无线音箱、无线耳机等音频设备的连接。
通过蓝牙协议，用户可以无线收听音乐或者接听电话。
4.4 无线键盘和鼠标2.4g无线方案可以实现无线键盘和鼠标与电脑的连接。
用户无需通过有线方式连接，可以在一定距离内自由移动工作。
5. 优缺点2.4g无线方案有以下优点：- 2.4GHz频段是ISM频段，不需申请或者付费就可以使用。
- 2.4g无线设备成本较低，适用于大规模应用。