| 摘要 |
<p>PURPOSE:To put a plurality of illumination fixtures under the same control from a main operating board in conformity to a dimming control signal of a dimming terminal unit, with which it is possible to make centralized control of the terminal units and to monitor them. CONSTITUTION:A main operating board 1 is equipped with functions of a timer, on/off control, dimming, dimming resetting, and individual operation, and a control signal is prepared according to the respective contents of controlling and is transmitted to each dimming terminal unit 2 via a transmission line 6. The terminal units 2 make identification of the address code of the fed control signal, and that of the units 2 which has the signal identical to its own address conducts on/off control, dimming control, dimming reset control, and individual operation control in conformity to the control data of the control signal.</p> |
