Programming Guide

Digital Monitoring Products, Inc. | 1134 Installation and Programming Guide 21
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.
Figure 13: Wiegand Data Stream Bit
Location
WIEGAND CODE LENGTH
When using a custom credential, enter the total number of bits to be
received in Wiegand code including parity bits.
Press any select key or area to enter a number between 1-255 to equal
the number of bits. Default is 26 bits.
An access card contains data bits for a site code, user code, and
start/stop/parity bits. The starting position, location, and code length
must be determined and programmed into the keypad. See Figure13.
WEIGAND CODE
LENGTH: 26