ZKTECO White LCD Serials User Manual
About POE
Summary
Power over Ethernet (PoE) is a revolutionary technology that extends
the already ultra-broad functionality of Ethernet by supplying reliable
DC power over the same Category 5/5e twisted-pair cable that currently
carries Ethernet data. PoE, modeled after the technology used by the
telecommunications industry to supply reliable power to telephones,
enables lifeline quality power for IP telephones (VoIP) as well as many
other low power Ethernet network devices like wireless access points
(WAP) and security cameras.
POE application
After putting the fingerprint device which embedded PoE modeled into
PoE system, it is not need to use the adopter to supply power, its normal
work only depend on the PoE supplying, this way provide lower cost
and more flexible installation, the table 1 show as the Ethernet RJ45
connector pin number of the fingerprint device..
Table: Ethernet RJ-45 connector pin number (From left to right)
Number
Wire Colour
Source
1
White/Orange
TX+
2
Orange TX-
3
White/Green
RX+
4
Blue
Power
5
White/Blue
Power
6
Green
RX-
7
White/Brown
GND
8
Brown
GND
POE benefit
Lower cost:
PoE eliminates the need for running both data and power
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Summary of Contents for White LCD Series
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Page 51: ...4 Device Settings 4 5 2 Access Verification Flow 45...
