Real Time Room Availability Display

This system comes with two units viz., Master Controller Unit and Slave display unit. The Slave Display unit  provides visual information to the passengers about the room status (Vaccunt or Full). The Intelligent Master Display Controller unit is built with LEDs and a Keyboard. This unit is embedded  with a software that provides flexible and easy operation of the  display unit. Just by using the keypad user can change the  status of the rooms, the same is indicated by LEDs. The Room Status  information stored in the Master Controller unit, will be transferred to the Slave display unit, through the industry standard serial communication. The Master controller unit also comes with Battery backup to retain the room status information. When power fails, Master Controller Unit retains the above said data, Once the power comes, the data will be transferred to the Slave display and the visual information restored