DMP Electronics Security Command 690 Installation Manual page 7

WIEGAND CODE
LENGTH: 45
SITE CODE
POSITION: 1
SITE CODE
LENGTH: 1
USER CODE
POSITION: 1
USER CODE
LENGTH: 45
REQUIRE SITE
CODE: NO YES
SITE CODES 1-4
> > > >
SITE CODES 5-8
> > > >
690/690F/790/790F/693/793 Installation Guide
Custom Card Definitions (693 and 793 only)
When using a custom credential, enter the total number of bits to be received in
Wiegand code including parity bits. Press any top row Select key to enter a number
between 0-255 to equal the number of bits. Default is 45 bits.
Typically, an access card contains data bits for a site code, a user code, and start/stop/
parity bits. The starting position location and code length must be determined and
programmed into the keypad.
0 1 1 1 0 1 0 1 1 1 0 0 1 1 0 1 0 1 0 0 0 1 1 0 0 1 1 0 0 0 1 0 1
First Bit Site Code
Received Bit = 1
Bit = 0 Position = 1
Position = 0 Length = 10
In this example the Wiegand Code Length = 33 bits.
Figure 8: Data Stream Bit Location Example
Site Code Position (693 and 793 only)
When using a custom credential, enter the site code start position in the data string.
Press any Select key to enter a number between 0-255. Default is 1. Press CMD to save
the entry.
Site Code Length (693 and 793 only)
When using a custom credential, enter the number of characters the site code
contains. Press any Select key to enter a number between 1-16. Default is 1. Press
CMD to save the entry.
User Code Position (693 and 793 only)
When using a custom credential, define the User Code start bit position. Press any
Select key to enter a number between 0-255. Default is 1. Press CMD to save the
entry.
User Code Length (693 and 793 only)
When using a custom credential, define the number of User Code bits. Press the fourth
Select key to enter a custom number. Custom numbers can only be a number between
16-32. Press CMD to save the entry. The default is the DMP value of 45.
Require Site Code (693 and 793 only)
Press the top row Select key under YES to use a site code and press CMD to view the
site code entry display. Default is NO.
In addition to User Code verification, door access is only granted when any one site
code programmed at the SITE CODES entry option matches the site code received in the
Wiegand string. You can program up to eight three-digit site codes.
Note: A card with a site code greater than three digits cannot be used. Use only
cards with three-digit site codes.
Site Codes 1-4 (693 and 793 only)
Enter site codes 1-4 (left to right separated by > sign). Press the Select key below the
> sign to add, delete, or change the site code and press CMD. Site code range is 0-999.
Press the CMD key to display SITE CODES 5-8.
Site Codes 5-8 (693 and 793 only)
Enter site codes 5-8 (left to right separated by > sign). Press the Select key below the
> sign to add, delete, or change the site code and press CMD. Site code range is 0-999.
User Code Last Bit
Bit = 0 Received
Position = 11 Bit = 1
Length = 20 Position = 33
Digital Monitoring Products
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