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Section 4 : Electrical Interface
2015_2000007248-V1 - Draft
This document and the information therein are the property of Morpho. They must not be
copied or communicated to a third party without the prior written authorization of Morpho
31
June 2015
Power Supply
POE and external power supply can be used simultaneously, but when both power
supplies are available, priority is given to external power supply. If the external power
supply fails or is shut down, the terminal will go off and then restart using POE.
supplies are available, priority is given to external power supply. If the external power
supply fails or is shut down, the terminal will go off and then restart using POE.
External Power supply
Figure 10: Power supply wiring
1
Red
Power Supply 12-24V DC
In
Positive 12-24 Volts, power supply
2
Black
Power ground
In
Ground power supply
External power supply
Must comply with IEC 60950-1 standard.
12V to 24V Dc (regulated and filtered) 1 Amp min at 12V.
Could be provided by a 12 Volts Wiegand power supply, which complies with the
Security Industry Association's Wiegand standard March 1995.
Security Industry Association's Wiegand standard March 1995.
If sharing power between devices, each unit must receive 1A (e.g. two units would
require a 12vDC, 2A supply)
require a 12vDC, 2A supply)
POE (Power Over Ethernet)
MorphoAccess® SIGMA Lite Series terminal's power supply can also be provided by
the Ethernet using RJ45 connection (Power Over Ethernet mode - IEEE802.3af or
IEEE802.3at type 1 compliant).
the Ethernet using RJ45 connection (Power Over Ethernet mode - IEEE802.3af or
IEEE802.3at type 1 compliant).