DMP Electronics 7872 - Site Code Position; Site Code Length; User Code Position

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Site Code Position
Enter the site code start position in the data string. Press
any select area to enter a number between 0-255. Press
CMD to save the entry. Default is 1.
Site Code Length
Enter the number of characters the site code contains. Press
any select area to enter a number between 1-16. Press CMD
to save the entry. Default is 8.
User Code Position
Define the User Code start bit position. Press any select
area to enter a number between 0-255. Press CMD to save
the entry. Default is 9.
Figure 11: HID 26-Bit Wiegand Data Stream Bit Location Example
01110101101101010001100111
First Bit
Received
Position = 0
Site Code
Position = 1
Length = 8
User Code
Position = 9
Length = 16
Last Bit
Received
Position = 25
In this example the Wiegand Code Length = 26 bits.
SITE CODE:
POSITION 1
SITE CODE:
LENGTH 8
USER CODE:
POSITION 9
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