According to theDVB-CI standards, the host and module (CAM, Conditional Access Module) can beproduced by different manufactures, and be connected through PCMCIA interface.

• 数字电视一体机包括主机(Host)和具有条件接收功能的CAM卡(Conitiaonal Access Module)两部分,两者之间通过PCMCIA接口连接,并根据DVB-CI相关标准所规定的协议进行通信。