Operating; Wiegand Formats - JCM Technologies CONNECT4 CC Manuel De L'utilisateur

Operating

The CONNECT-MCH FC is a receiver that will pass incoming frames from remote controls via a selected channel (1 out of
4) towards a central (Led TX= ON).
The channel depends on the button that is pressed on the remote control.
The frame that is delivered at D0-D1 of channel CH1/CH2/CH3/CH4 is of type WIEGAND.

Wiegand formats:

W26, NO Facility Code:
•1 bit - Even parity (of next 12 bits)
•4 bit – Zeros
•20 bit – Remote control number, complete.
•1 bit - Odd parity (of last 12 bits)
W26, with Facility CODE:
•1 bit - Even parity (of next 12 bits)
•8 bit – Facility Code as set by 8 switches.
•16 bit – Remote control number, lower part (*)
•1 bit - Odd parity (of last 12 bits)
(* ): up to 65536 remote controls with consecutive numbers may be used.
W37:
•1 bit - Even parity (of next 18 bits)
•8 bit – Counter
•2 bit – Zeros
•3 bit – Substitute
•3 bit – Channel DCS
•19 bit – Remote control number
•1 bit - Odd parity (of last 18 bits)
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