非线性节点探测器NJE4000
<div><span style="font-size: 9pt">非线性节点探测器</span><span style="font-size: 9pt">NJE4000 <br />
</span><span style="font-size: 9pt">产地:美国</span></div>
<div><span style="font-size: 9pt"><br />
<b><u>ORION NJE-4000</u> </b></span><span style="font-size: 9pt">无疑是当今世界上最先进的非线性节点探测器,并且是为政府有关职业部门特别设计的。在</span><span style="font-size: 9pt">EOD</span><span style="font-size: 9pt">搜查爆炸装置工作中,它可探测到电子接收及电子定时启爆装置。</span><span style="font-size: 9pt"> <br />
</span><b><u><span style="font-size: 9pt">仪器的工作原理:</span></u></b><span style="font-size: 9pt"> ORION NJE-4000</span><span style="font-size: 9pt">的搜索探头发射出一种纯质的微波信号,而它的两个接受器同时探测由被搜查的含有晶体管的装置内发出的二次及三次谐波。尽管仪器是一种非常精致的电子装置,它的使用却是特别的简单,是安检防爆工作的有效器材。</span></div>
<div style="margin: 0cm 0cm 11.25pt; line-height: 18pt" align="left"><b><span style="font-size: 9pt">NJE4000</span></b><b><span style="font-size: 9pt">特性</span></b></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">1</span><span style="font-size: 9pt">、设备组装时间短,无需连线及携带庞大的信号收发装置。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">2</span><span style="font-size: 9pt">、重量轻,平衡人性化设计方便操作。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">3</span><span style="font-size: 9pt">、高发射功率,可快速大范围检测。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">4</span><span style="font-size: 9pt">、圆性极化天线缩减搜索时间并增加可靠。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">5</span><span style="font-size: 9pt">、双谐波分辨算法最小化误报。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">6</span><span style="font-size: 9pt">、标准摄录机电池,快速充电并长时间使用。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">7</span><span style="font-size: 9pt">、同时无线耳机监听和图谱显示声音及视频信息。</span></div>
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</span></b><b><span style="font-size: 9pt">NJE4000</span></b><b><span style="font-size: 9pt">先进性</span></b></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">1</span><span style="font-size: 9pt">、</span><span style="font-size: 9pt">2</span><span style="font-size: 9pt">次和</span><span style="font-size: 9pt">3</span><span style="font-size: 9pt">次谐波运行采用先进算法使误报率降为最低并音频报警信号识别为最佳。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">2</span><span style="font-size: 9pt">、动态功率控制可定位可疑目标;功率可自动或手动</span><span style="font-size: 9pt">,</span><span style="font-size: 9pt">范围:</span><span style="font-size: 9pt">14m</span><span style="font-size: 9pt">瓦</span><span style="font-size: 9pt">-1.4</span><span style="font-size: 9pt">瓦。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">3</span><span style="font-size: 9pt">、同步的收发装置提供频率稳定和灵敏性,自动选定适当的工作频率(</span><span style="font-size: 9pt">US</span><span style="font-size: 9pt">使用频率范围:</span><span style="font-size: 9pt">902-928 MHz</span><span style="font-size: 9pt">,其它地区使用频率范围:</span><span style="font-size: 9pt">880-1,005MHz</span><span style="font-size: 9pt">)。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">4</span><span style="font-size: 9pt">、圆型极化天线可避免由于非恰当的天线极化造成的漏报。</span></div>
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</span></b><b><span style="font-size: 9pt">技术指标</span></b></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><b><u><span style="font-size: 9pt">红外头戴耳机</span></u></b></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">头戴耳机可直接插入主机内或插入红外接收器内。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">当头戴耳机直接插入主机内时自动关闭红外发射功能。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">当头戴耳机直接插入红外声频接收器内将自动开启红外接收功能。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">声音通过主机调制</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><b><u><span style="font-size: 9pt">天线极化</span></u></b></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">o<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">发射和接收均为圆形极化</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><b><u><span style="font-size: 9pt">发射装置</span></u></b></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">o<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">频带:</span><span style="font-size: 9pt">880 - 1005 MHz </span><span style="font-size: 9pt">,调幅</span><span style="font-size: 9pt">200 kHz. </span><span style="font-size: 9pt">美国为</span><span style="font-size: 9pt">: 902.2-927.8 MHz</span><span style="font-size: 9pt">。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">o<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">功率峰值:</span><span style="font-size: 9pt">1.4</span><span style="font-size: 9pt">瓦(有效发射功率包括天线增益和系统所有损耗)</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">o<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">功率控制:手动及自动。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><b><u><span style="font-size: 9pt">接收装置</span></u></b></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">o<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">频带:发射频率的二次谐波</span><span style="font-size: 9pt">(1760-2010 MHz)</span><span style="font-size: 9pt">或三次谐波</span><span style="font-size: 9pt">(2640-3015 MHz)</span><span style="font-size: 9pt">。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">o<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">灵敏度:两种谐波均为</span><span style="font-size: 9pt">-133 dBm</span><span style="font-size: 9pt">。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">o<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">增益控制:装置的增益用软件集成来增强。不同工作模式采用不同集成算法活动最佳工作状态。增益由调节集成水平</span><span style="font-size: 9pt">SET</span><span style="font-size: 9pt">键控制。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><b><u><span style="font-size: 9pt">装置工作重量</span></u></b></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">o<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">1.54</span><span style="font-size: 9pt">公斤</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><b><u><span style="font-size: 9pt">电池</span></u></b></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">o<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">外接可充电标准电池。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">o<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">7.2</span><span style="font-size: 9pt">伏镍氢电池。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">o<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">充满电的电池可连续使用</span><span style="font-size: 9pt">2.5</span><span style="font-size: 9pt">小时。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">·<span style="font: 7pt 'Times New Roman'"> </span></span><b><u><span style="font-size: 9pt">电磁充电器</span></u></b></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">o<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">双电池充电器自动充电</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">o<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">标准</span><span style="font-size: 9pt">AC</span><span style="font-size: 9pt">输入。</span></div>
<div style="text-indent: -18pt; line-height: 18pt; text-align: left" align="left"><span style="font-size: 10pt">o<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 9pt">充电时间:约</span><span style="font-size: 9pt">1</span><span style="font-size: 9pt">小时</span><span style="font-size: 9pt">/</span><span style="font-size: 9pt">块</span></div>