◇Use

* This instrument is a controller-receiver of data announcement of a compact RX/TX-System which automatically controls related speakers to ground floors in time of emergency announcement, and to all and each floor in time of ordinary announcement after receiving digital communications data and audio sent from TX or PC.

* BOX for attachment is separate (for both of PC announcement and RX/TX-System)

◇Function

● Function of individual and all control of speaker

● Function of LED indication of relay working state for each floor

● Function of Asynchronous two-way communications with transmitter and indication

● Function of distinguishing trouble of communications line (When there is trouble, it is indicated by turning on RX-Lamp)

● Function of control maximum 32 circuits (it is possible to control local selector, as well)

● Uses DIP-S/W for RX address designation (LED indication for RX ADD number)

● Has built-in Test S/W for RX self-inspection (Function of its own individual RELAY ON/OFF manual operation)

● In time of a fire, it is possible to make automatic emergency announcement to elevator.

● Power AMP input 1 circuit.

● It is possible to make all announcement in time of RX power OFF.

◇Specification

○ Used CPU: ONE-CHIP MICRO PROCESSOR

○ SYSTEM CLOCK: 4.0MHZ

○ Communication Method: Asynchronous SIGNAL / Full Duplex

○ Communication/ Audio PORT I/O : RS-485 Method(TX:RX)

○ Max. Control Circuit No.: 32 floors (including base, EL)

○ Power Supply: DC24V

○ MATERIAL: CHASSIS - STEEL 1.0t

○ SIZE: 250(W) *45(H) *140(D)