注意事项:
1、采用集中供电时供电系统端(开关电源)和受电端(摄像机)的距离,要根据使用的电源线型号严格控制;
2、开关电源额定功率要充足,不能使用标注虚假功率的电源;
3、集中供电由于直接使用DC12V供电系统,线损较大,因此不建议使用非国标电线传输。
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