Many-to-many two-way intercom solution

Many-to-many two-way intercom solutionThe 2.4G wireless tour guide system consists of an unlimited number of multiple tour guides and an unlimited number of multiple tourist phones. After pairing with

  • Model: Many-to-many two-way intercom solution

Many-to-many two-way intercom solution


Many-to-many two-way intercom solution




The 2.4G wireless tour guide system consists of an unlimited number of multiple tour guides and an unlimited number of multiple tourist phones. After pairing with the tour guide, you can hear the voices of multiple tour guides. The tour guide also has a listening function, which is normal. The distance can be up to 100 meters, and there will be voice prompts for visitors beyond the receiving distance. The tourist machine is fully charged and can be used continuously for one week, satisfying a regular trip. In addition to speaking, the tour guide can also play music or introduction of scenic spots through the audio interface.



  • 自动分配信道

    预置信道数14个,多发多收

  • 抗干扰性强

    音频传输采用数字化处理

  • 抗WIFI干扰

    无线传输具有抗WIFI干扰能力

  • 传输距离

    空旷地带100米以上

  • 附加功能

    带耳机功放和数字音量调节

  • 完备的导游功能

    带音频接口,可放音乐与介绍

  • 长待机

    游客终端超低功耗,待机电流小于 1mA

  • 导游机复制

    导游终端可以复制备用机


规格项目音频发射模块音频接收模块

供电电压

3.6~5V

3.6~5V

消耗电流

<60mA

<=15mA

工作温度

0 ~ +70 ℃

0 ~ +70 ℃

频率范围

2400~2483.5MHz

2400~2483.5MHz

信道数目

14

14

调制方式

GFSK

GFSK

发射功率

10dBM


输入阻抗

1OK Ohm


输入电平

2.8Vp-p(Max)


接收灵敏度


-85dBm(Min.)

输出阻抗


32 Ohm

输出电平


2Vp-p(Max)

音频时延

<10ms

<10ms

频率响应

20~8KHz,±3dB

20~8KHz,±3dB

动态范围@1kHz

81dB

81dB

失真度THD

0.1%

0.1%



  • Bluetooth speaker customization, gift Bluetooth speaker, multi-functional Bluetooth speaker, outdoor Bluetooth audio, waterproof Bluetooth speaker, Bluetooth speaker factory

    组团

    导游机分主机和从机,且都可以双向对讲。组团时导游主机只有一台,导游从机不限数量,游客机不限数量

  • Bluetooth speaker customization, gift Bluetooth speaker, multi-functional Bluetooth speaker, outdoor Bluetooth audio, waterproof Bluetooth speaker, Bluetooth speaker factory

    散团

    导游主机可解除游客机和导游从机ID绑定关系,实现散团功能

  • Bluetooth speaker customization, gift Bluetooth speaker, multi-functional Bluetooth speaker, outdoor Bluetooth audio, waterproof Bluetooth speaker, Bluetooth speaker factory

    遥控关机

    导游主机可遥控所有游客机和导游从机关机

  • Bluetooth speaker customization, gift Bluetooth speaker, multi-functional Bluetooth speaker, outdoor Bluetooth audio, waterproof Bluetooth speaker, Bluetooth speaker factory

    一键静音


  • Bluetooth speaker customization, gift Bluetooth speaker, multi-functional Bluetooth speaker, outdoor Bluetooth audio, waterproof Bluetooth speaker, Bluetooth speaker factory

    切换信道跟随

    碰到无线干扰时,导游主机切换信道,游客机和导游从机自动跟随

  • Bluetooth speaker customization, gift Bluetooth speaker, multi-functional Bluetooth speaker, outdoor Bluetooth audio, waterproof Bluetooth speaker, Bluetooth speaker factory

    外置音频和麦克风同时输入

    外置音频和麦克风信号同时输入 或 外置音频和麦克风信号选择输入

  • Bluetooth speaker customization, gift Bluetooth speaker, multi-functional Bluetooth speaker, outdoor Bluetooth audio, waterproof Bluetooth speaker, Bluetooth speaker factory

    多导游机

    导游主机每次只能跟一台导游从机实时对讲,而其他的导游从机和游客机均能听到对讲内容,需要对讲的导游从机只要抢到麦即可,游客机只有收听的功能