基础知识
<ol>
<li>Camera Connector
<img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=a1ed7d54789ddc4465240f3788f79580&amp;file=file.png" alt="" /></li>
<li>Camera Type
<img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=418bbcb68555a9f132b557c8525595e3&amp;file=file.png" alt="" />
储存 在线看</li>
</ol>
<p>H.265: 0.7G 0.7G
H.264: 1.5G 1.5G</p>
<p>3.Camera Angle VS Camera Lens
<img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=43a763bc57ab72f9d7f9240ae5332f70&amp;file=file.png" alt="" /></p>
<ol>
<li>Camera Shape
<img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=5bbadd5ffa3f3c3c6a8bfb71d7ec0e1f&amp;file=file.png" alt="" />
5.Waterproof
<img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=7b0843d44b9317db9b144c5733cde27a&amp;file=file.png" alt="" /></li>
</ol>
<p>6.Basic Information
DC： 直流电，车载电源
AC：交流电，家用电源
Ignition ACC: 点火信号线
Negative/GND/Ground:地线，负极
Positive: 正极
RS232: 串口信号输出
TX of RS232: Transfer, RS232输出 (Transfer)
RX of RS232：Receiver, RS232输入 (Receiver)
Suzi Cable:拖车线
Extension Cable: 延长线
3G: WCDMA 3G网络
4G: FDD LTE, TD-LTE, Band 1~32
DVR: Digital Video Recorder
NVR: Network Video Recorder
12R LED: 12pcs LED灯 ，用于描述摄像头</p>
<p>7.GPS 频率1575.42MHz
GPS
Beidou
Glonass
双模</p>
<p>8.电压U，电流I，电阻R，功率P，功耗Power Consumption</p>
<p>P=UI=0.72W
U=RxI
车载电压范围 9~40V DC
设备功耗=功率=P，一般是固定的</p>