摘要 |
A command packet C2 comprehending a version command, the profile of which is to be checked, from a data source (STB) to a data destination side (printer device) and a response packet R2 including the profile information as the search result is transmitted from the data destination side to the data source side, which then transmits a data packet S2 including the picture data conforming to the profile information to the data destination side. Thus, the status of a controlled device can be checked by a control device in a shorter time. <IMAGE> |