程控音视频切换器
<div style="line-height: 22pt"><span style="font-size: 15pt">音频视频切换器系列</span></div>
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<div style="line-height: 22pt"><span style="font-size: 12pt">设备简介：</span></div>
<div style="text-indent: 21pt; line-height: 26pt">多通道音视频切换器是将音视频信号进行重新分配和组合的交换设备，该设备可将多路音、视频输入信号切换到单路输出通道的任意通道上去。</div>
<div style="text-indent: 21pt; line-height: 26pt">程控音视频切换器具有断电保护功能，在掉电情况下可保存上一次的控制状态。具有<span>RS-232程序控制切换、红外遥控器控制切换控制切换方式等二种控制方式。</span></div>
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<div style="line-height: 26pt"><span style="font-size: 12pt">设备功能：</span>多通道音、视频信号信号输入，单通道音、视频信号交换输出</div>
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<div style="line-height: 26pt"><span style="font-size: 12pt">技术参数：</span></div>
<div style="line-height: 26pt">程控音视频切换器： <span>8/16通道音视频信号输入；1通道音、视频信号输出。详细技术参数如下图所示：</span></div>
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<div style="line-height: 18.75pt" align="center"><span style="font-size: 9pt">供电电源</span></div>
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<div style="line-height: 18.75pt" align="left"><span style="font-size: 9pt">30W/AC220V±10%/50Hz</span></div>
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<div style="line-height: 18.75pt" align="center"><span style="font-size: 9pt">视频输入</span></div>
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<div style="line-height: 18.75pt" align="left"><span style="font-size: 9pt">0.5-2Vp-p</span></div>
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<div style="line-height: 18.75pt" align="center"><span style="font-size: 9pt">视频输出</span></div>
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<div style="line-height: 18.75pt" align="left"><span style="font-size: 9pt">0.5-2Vp-p</span></div>
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<div style="line-height: 18.75pt" align="center"><span style="font-size: 9pt">视频频响</span></div>
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<div style="line-height: 18.75pt" align="left"><span style="font-size: 9pt">99% Flag</span></div>
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<div style="line-height: 18.75pt" align="center"><span style="font-size: 9pt">视频信噪比</span></div>
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<div style="line-height: 18.75pt" align="left"><span style="font-size: 9pt">70dB </span></div>
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<div style="line-height: 18.75pt" align="center"><span style="font-size: 9pt">微分增益</span></div>
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<div style="line-height: 18.75pt" align="left"><span style="font-size: 9pt">0.2%</span></div>
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<div style="line-height: 18.75pt" align="center"><span style="font-size: 9pt">微分相位</span></div>
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<div style="line-height: 18.75pt" align="left"><span style="font-size: 9pt">0.7</span><span style="font-size: 9pt">度</span></div>
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<div style="line-height: 18.75pt" align="center"><span style="font-size: 9pt">视频宽带</span></div>
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<div style="line-height: 18.75pt" align="left"><span style="font-size: 9pt">300MHz</span></div>
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<div style="line-height: 18.75pt" align="center"><span style="font-size: 9pt">音频频响</span></div>
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<div style="line-height: 18.75pt" align="left"><span style="font-size: 9pt">10MHz(</span><span style="font-size: 9pt">范围：</span><span style="font-size: 9pt">0.05db)</span></div>
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<div style="line-height: 18.75pt" align="center"><span style="font-size: 9pt">音频失真</span></div>
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<div style="line-height: 18.75pt" align="left"><span style="font-size: 9pt">10MHz(</span><span style="font-size: 9pt">范围：</span><span style="font-size: 9pt">0.2%)</span></div>
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<div style="line-height: 18.75pt" align="center"><span style="font-size: 9pt">音频信噪比</span></div>
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<div style="line-height: 18.75pt" align="left"><span style="font-size: 9pt">66 dB</span></div>
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<div style="line-height: 18.75pt" align="center"><span style="font-size: 9pt">输入信号幅度</span></div>
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<div style="line-height: 18.75pt" align="left">±<span>5.3V</span></div>
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<div style="line-height: 18.75pt" align="center"><span style="font-size: 9pt">输出信号幅度</span></div>
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<div style="line-height: 18.75pt" align="left">±<span>5.3V</span></div>
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<div style="line-height: 18.75pt" align="center"><span style="font-size: 9pt">环境温度</span></div>
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<div style="line-height: 18.75pt" align="left"><span style="font-size: 9pt">-20</span><span style="font-size: 9pt">℃</span><span style="font-size: 9pt">~50</span><span style="font-size: 9pt">℃</span></div>
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<div style="line-height: 18.75pt" align="center"><span style="font-size: 9pt">遥控距离</span></div>
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<div style="line-height: 18.75pt" align="left"><span style="font-size: 9pt">≤10m</span></div>
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<div style="line-height: 18.75pt" align="center"><span style="font-size: 9pt">环境湿度</span></div>
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<div style="line-height: 18.75pt" align="left"><span style="font-size: 9pt">≤90℅RH(</span><span style="font-size: 9pt">无凝结</span><span style="font-size: 9pt">)</span></div>
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<div style="line-height: 18.75pt" align="center"><span style="font-size: 9pt">外形尺寸</span></div>
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<div style="line-height: 18.75pt" align="left"><span style="font-size: 9pt">480(L)×300(W)×66.75(H)mm</span></div>
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<div style="line-height: 18.75pt" align="center"><span style="font-size: 9pt">设备重量</span></div>
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<div style="line-height: 18.75pt" align="left"><span style="font-size: 9pt"><5.0Kg</span></div>
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