| 摘要 |
A multi-user remote control device characterised by comprising: an IR transmitter (2) with a multiple number n of channels, an IR receiver (12) with n channels tuned to the n channels of the IR transmitter (2), an RF transmitter (18) associated with the IR receiver (12) and provided with n channels which can be activated via the n connection channels between said IR transmitter (2) and said IR receiver (12), n RF receivers (6i), each directly associated with a user device (8i) and tuned to one of the n channels of said RF transmitter (18). |
