User's Manual

MorphoAccess® SIGMA Lite Series – Installation Guide
Section 4 : Electrical Interface
2015_2000007248-V1 - Draft
This document and the information therein are the property of Morpho. They must not be
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35
June 2015
Wiegand port wiring
Wiegand input wiring
The following figure shows how to cable the wires of the “Wiegand In” port of the
terminal for Wiegand protocol. This is used, for instance, to connect an external card
stripe reader to the MorphoAccess® SIGMA Lite terminal.
Figure 14: Wiegand input wiring
13
Green / Red
WIEGAND_IN0
In
Wiegand IN D0
(Output type required: Open drain
or 5V+/-5%)
15
White / Red
WIEGAND_IN1
In
Wiegand IN D1
(Output type required: Open drain
or 5V+/-5%)
11
Yellow
GPO0
(WIEGAND_LEDIN)
Out
Wiegand LEDIN (typical = 5VDC)
(option)
20
Black / Red
WIEGAND_GND
Ground for Wiegand
If pull-up’s to 12V have been added on D0_IN and D1_IN inputs on a
previous installation with a MorphoAccess® 500 Series terminal, these
resistors must be removed to avoid any damage to the MorphoAccess®
SIGMA Lite Series terminal.