视频驱动光圈镜头Video drive iris lens | 电源Power supply | DC8V-15V less 40mA |
视频信号Video signal | V or VS |
灵敏度调节Sensitivity adjustment | 0.5V(p-p) – 1.0V(p-p) at V signal level |
光圈准确度Iris accuracy | ±20% at signal level |
直流驱动光圈镜头驱动镜头DC drive iris lens Driving voltage | 全开 Close to Open | +4V or less |
关闭 Open to Close | Over 0.5V (by spring) |
聚焦变倍操作电压Operation voltage of zoom and focus montors | DC±6V – ±12V |
操作温度Operating temperature range | -10°C - +50°C |
抗震测试Seismic test | 震动波形 正弦波 全振幅 0.7mm震动频率 10Hz~50Hz 扫描时间 3分钟震动时间 三维方向震动各120分钟、共360分钟 |