冠标2.4G数字无线全自动分区讲解优选器

<div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <strong><span style="font-size:14px;">冠标2.4G数字无线全自动分区讲解优选器适用场所</span></strong> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">◇ 博物馆、美术馆、图书馆、企业展览馆、国际会展及观光导游&nbsp;</span> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">◇ 多语种即时无线同步翻译、视听语言教学&nbsp;</span> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">◇ 产品介绍或宣传、服务场合&nbsp;</span> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">◇ 高度噪音干扰的工厂参观活动&nbsp;</span> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">◇ 旅游景点景区内旅行团的团队讲解</span> </div>

<div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;"><strong>规格参数</strong></span> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">传输频率：2400MHz-2483MHz</span> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">频率响应：20Hz-20KHz</span> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">接收距离：150m</span> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">其他：</span> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">一组RJ45输出接口</span> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">音量调节功能</span> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">展示功能，可显示音量频道等相关信息</span> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">壁挂安装功能</span> </div>

<div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;"><strong>系统特点</strong></span> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">·其本身带有额外功率增益，可对音箱进行功率补偿。</span> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">·在兼容公共广播的基础上，提供公共广播权限，即：当公共广播开始播报时，屏蔽其它信号的接收，优先播放公共广播。</span> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">·提高无线讲解控制器的讲解播放权限，即：当无线讲解控制器开始讲解时，屏蔽背景音乐。</span> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">·对于无线信号本身的优化选择。</span> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">·对于以后博物馆的设备扩容及设备升级留有多路扩展接口（通过RJ45接口）。</span> </div> <div style="margin:0px;padding:0px;color:#666666;font-family:微软雅黑, &quot;"> <span style="font-size:14px;">·降低信号本身的噪声。</span> </div>