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Section 4 : Electrical Interface
2015_2000007248-V1 - Draft
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38
June 2015
Data Clock Input
The following figure shows how to cable the wires of the “Wiegand In” port of the
terminal for Data Clock protocol. This is used, for instance, to connect an external
card stripe reader to the MorphoAccess® SIGMA Lite terminal.
terminal for Data Clock protocol. This is used, for instance, to connect an external
card stripe reader to the MorphoAccess® SIGMA Lite terminal.
Figure 16: Wiegand port wiring – DataClock
13 Green / Red WIEGAND_IN0
In
Data (Output type required:
Open drain only)
Open drain only)
15 White / Red WIEGAND_IN1
In
Clock (Output type required:
Open drain only)
Open drain only)
17 Blue
WIEGAND_LEDOUT1
Out
Card present signal (if configured,
only one selectable for Morpho
Legacy)
only one selectable for Morpho
Legacy)
18 Blue / Red
WIEGAND_LEDOUT2
Out
Card present signal (if
configured)
configured)
20 Black / Red
WIEGAND_GND
Ground for Wiegand