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CH024 and CH034 Encoder

CH024 and CH034 Encoder

Dewhurst Group

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The Serial Encoder Card CH024 is designed to be used in conjunction with serial controlled display units. The encoder has serial communication port, SER1 and SER2 and is installed in the lift machine room, next to the lift controller. It accepts signals like floor position code, directional arrows as well as lift status signals like MAINTENANCE, OVERLOAD, OUT OF ORDER etc. through 24 optoisolated inputs. Designed to be used in conjunction with serial controlled digital display units CH024 has 24 opto inputs (1224Vac/dc) CH034 has 34 opto inputs (1224Vac/dc) Real time clock for LCD displays (CH

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The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.