How does the 4-bit burst keypad configuration work on an Schlage keypad reader?

By pressing any numbered key on the keypad, the reader will send a single output with that number in hex. 

04$000000000000000000000001 > 1 key
04$000000000000000000000002 > 2 key
04$000000000000000000000003 > 3 key
04$000000000000000000000004 > 4 key
04$000000000000000000000005 > 5 key
04$000000000000000000000006 > 6 key
04$000000000000000000000007 > 7 key
04$000000000000000000000008 > 8 key
04$000000000000000000000009 > 9 key
04$000000000000000000000000 > 0 key

In comparison, if the keypad was configured for 26-bit wiegand, the data output will not be sent to the panel until the "#" key is pressed. 

26$000000000000000000642046 > hex for badge ID=4131 and fc=50


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