| 摘要 |
PURPOSE:To send a video signal and an audio signal to a center from a subscriber terminal equipment by applying RF modulation to the video signal and the audio signal from a handy VTR camera and sending the result to a CATV transmission line via a distributor. CONSTITUTION:A video signal sent from a center via a CATV transmission line is provided by a distributer 201, a channel selection section 202, a descrambler 203, a demodulator 204 and an RF modulator 205 or the like in a CATV home terminal being a subscriber terminal equipment and fed to a TV receiver or the like. The CATV home terminal is provided with an input terminal 101, and the video signal and the audio signal from a handy VTR camera or the like are sent to the center via the CATV transmission line through a transmission section 102 of an RF modulator and the distributer 201 or the like. Through the constitution above, the CATV terminal is realized, from which the video signal and the audio signal are sent to the center. |
