型号：SA-2321 
        图像传感器  1/3-inch Sony Super HAD CCD image sensor                                                                                                                                                                                                                                                                    
 水平清晰度 700TVL(数字信号强化处理)
 最低照度 0Lux (红外灯开启)40-50M
 标配电源 DC12V  2A,
 镜头 4、6、8、12、16、25mm镜头可选
 红外灯 36颗?8灯