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Supply Budgeting
Careful attention should be paid to the supply loading budget. Check the supply current drawn by each
device you intend to connect and make sure you do not exceed the 1.0 A available.
Supply Available
- Crystal .net controller Module
- Crystal Reader for entry
- Crystal Reader for exit
- Locking Device
Spare Capacity
Other locking devices with lower supply current would give more head room.
Specification
PoE Standard
IEEE 802.3af (802.3at Type 1)
Nominal Power
15.4W
Supply Voltage
12.0V (12.2V Typical at 1.0 Amp Load)
Supply Current (Total) 1.0 Amps (1.1 A Typical, this can be dependent on Switch or injector)
Number of Doors
Single Door Controller
Document Number: MAN0038
1000 mA
200 mA
50 mA
50 mA
600 mA
100 mA
Issue: 2
4003 Crystal.PoE
Page 3 of 4
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