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Section 4 : Electrical Interface
2015_2000007248-V1 - Draft
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36
June 2015
Wiegand output wiring
The following figure shows how to cable the wires of the Wiegand OUT port of the
terminal for Wiegand protocol. This is used, for instance, to connect the
MorphoAccess® SIGMA Lite terminal to an Access Control Panel (ACP).
terminal for Wiegand protocol. This is used, for instance, to connect the
MorphoAccess® SIGMA Lite terminal to an Access Control Panel (ACP).
Figure 15: Wiegand output wiring
14 Green
WIEGAND _OUT0
Out Wiegand OUT D0 (5V TTL)
16 White
WIEGAND _OUT1
Out Wiegand OUT D1 (5V TTL)
17 Blue
WIEGAND_LEDOUT1
In
Wiegand LED IN 1 (option): panel
feedback
(Output type required: Open drain
or 5V+/-5%)
feedback
(Output type required: Open drain
or 5V+/-5%)
18 Blue / Red
WIEGAND_LEDOUT2
In
Wiegand LED IN 2 (option): panel
feedback
(Output type required: Open drain
or 5V+/-5%)
feedback
(Output type required: Open drain
or 5V+/-5%)
20 Black / Red
WIEGAND_GND
Ground for Wiegand
The use of LED IN 1 and LED IN 2 wires is described in the paragraphs below.