UTC Fire and Security interlogix AL-1255 Installation Manual page 21

Card reader connections
Figure 14 shows how to wire the DGP to an AL-1191/1193 card reader. You can connect the violet wire (open
collector) to a zone via an EOL (end-of-line) resistor.
Figure 14. AL-1191/AL-1193 Card reader wiring
DGP
Figure 15 shows how to wire the DGP to a Wiegand card reader.
Figure 15. Wiegand card reader wiring
DGP
Red
12V
5V
Black
0V
Green
D0
White
D1
Yellow
L2
Brown
L1
Blue
BZ
Violet
Red
12V
5V
Black
0V
Green
D0
White
D1
Yellow
L2
Brown
L1
Blue
BZ
AL-1191/AL-1193
card reader
Wiegand
card reader
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