HID EDGE EVO EH400-K Standard Controller Installation Guide - Manual (Page 5)

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INSTALLATION GUIDE 5 ©2009 - 2011 HID Global Corporation. All rights reserved.
Standard Networked Controller
EH400-K
Step 4 - Select Power Scheme
Select the appropriate power scheme to meet overall current draw. Using the analyses from the previous sections equates to the
following power scheme possibilities.
Power Scheme Details
1 Standard Networked Controller power derived from PoE.
• Insert a UL294 Listed PoE Injector in the Ethernet line to power the Standard Networked Controller.
Protected Area Remote Area
Wiegand
Ethernet Data
Door Position
Switch
Magnetic Lock
REX Switch
Wiegand Reader
EH400-K
Unprotected
Area
Reader Power
Ethernet Power
Wiega
Door Po
Swi
Magne
ader
cted
Reade
Physical Access
Control Server
(real-time functions
not required )
Ethernet Switch UL 294 PoE
Injector
er
2 Standard Networked Controller power derived from an external +12VDC or +24VDC power supply.
• The Standard Networked Controller is connected directly to the Ethernet switch without a PoE
injector.
Protected Area
Physical Access
Control Server
(real-time functions
not required )
Remote Area
Wiegand
Ethernet Switch
Ethernet Data
Door Position
Switch
Magnetic Lock
REX Switch
Wiegand Reader
EH400-K
Unprotected Area
+ / 24VDC 12
Power Supply
Power
Wiegan
Door P
Swi
Magn
ader
d Area
Power