设备网络SDK是基于设备私有网络通信协议开发的，为后端设备（嵌入式网络硬盘录像机、视频服务器）、前端设备（网络摄像机、网络球机、IP模块）等产品服务的配套模块，用于远程访问和控制设备软件的二次开发。(The device network SDK is based on the development of the private network communication protocol of the equipment. It is used for the two development of remote access and control device software, which is a supporting module for the back end equipment (embedded network hard disk VCR, video server), front end equipment (network camera, network ball machine, IP module) and so on.)