<P> According to the Common Interface scheme: </P> <Dl> <Dd> <Ul> <Li> host: A device where module (s) can be connected; for example, an Integrated receiver / decoder (IRD), a VCR, a PC...</Li> <Li> module: A small device, not working by itself, designed to run specialized tasks in association with a host; for example, a conditional access sub system, an electronic program guide application module, or to provide resources required by an application but not provided directly by the host . </Li> </Ul> </Dd> </Dl> <Dd> <Ul> <Li> host: A device where module (s) can be connected; for example, an Integrated receiver / decoder (IRD), a VCR, a PC...</Li> <Li> module: A small device, not working by itself, designed to run specialized tasks in association with a host; for example, a conditional access sub system, an electronic program guide application module, or to provide resources required by an application but not provided directly by the host . </Li> </Ul> </Dd> <Ul> <Li> host: A device where module (s) can be connected; for example, an Integrated receiver / decoder (IRD), a VCR, a PC...</Li> <Li> module: A small device, not working by itself, designed to run specialized tasks in association with a host; for example, a conditional access sub system, an electronic program guide application module, or to provide resources required by an application but not provided directly by the host . </Li> </Ul>

What is the ci slot for on a tv