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Floor decoder
RH641

RH641 floor decoder is used with the visual intercom host, and a floor decoder is installed in each elevator to link with the visual intercom system. When visitors through visual intercom call to the owner, the owner, after confirm the visitors information visible interphone host output RS485 floor information instruction decoder to the floor, floor decoder will parse the information sent to the floor floor controller, floor controller automatically open the current floor, visitors can take the elevator to floor owner.

Floor decoder (RH641) technical parameters

Machine size: 136mm*136mm*32mm

Shape material rectangular plastic shell

Operating voltage: 12V/500mA

Working environment temperature -25℃ ~ 65℃ humidity ≤95% without condensation

Communication mode dual RS485 communication, the upper computer is connected to the visual intercom host, the lower computer is connected to the floor controller

Floor control each elevator USES a floor decoder