| 摘要 |
PURPOSE:To prevent the reception of a prohibited broadcasting program at the special quest room by providing a prohibited broadcasting program in a chargeable broadcasting program of plural channels. CONSTITUTION:Terminal control parts 31, 32, 33... provided with respective quest rooms are linked at a center 1 provided at the front desk of the hotel. A CPU 18 compares the data to prohibit the special channel (for example, 32, 33 and 34 channels) sent through a port A of an interface 20 by way of the control signal output edge of a coaxial cable 2 and a divider 4 from the center 1, and the data for the chargeable channel to occur based upon the pressuring of the channel key of a keyboard 17, sends the station selecting signal for the channel of either of the station selecting signals for the empty channel or the channel to display prohibition, based upon the coincident output, and further, sends the muting signal through a signal line 22 to a sound amplifying circuit 11. |
