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2.4 PoE (Power over Ethernet)

These technologies will enable the development of new networked appliances, by providing

power as well as data over existing Ethernet cables.

The Summary Comparison of PoE Standards (Table 1) is listed as follows.

Table 1. Summary Comparison of PoE Standards

SOURCE

Ethernet RJ-45 connector pin number *

LOAD

STANDARD

Source

Voltage

1 2 3 4 5 6 7 8

Load

Voltage

DC Load

Connector

REMARKS

IEEE

802.3af

using data

pairs

48 V DC,

protected

RX,

DC+

RX,

DC+

TX,

DC-

spare spare

TX,

DC-

spare spare (embedded)

Industry

Standard

for

embedded

PoE

IEEE

802.3af

using spare

pairs

48 V DC,

protected

RX RX TX DC+ DC+ TX DC- DC- (embedded)

Industry

Standard

for

embedded

PoE

The compatible

PoE Hubs (Table 2), which can be used with the unit, are shown in the

tables below.

Table 2. Compatible PoE HUB

Manufacturer Model Port Note

FSP-804P 4 Port PoE HUB

PLANET

POE-151 1 Port PoE HUB

D-Link

DWL-P200 1 Port PoE HUB

Connect to a PoE HUB

The Standard RJ-45 PIN configuration for connecting with a PoE HUB is shown below.

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 106 107

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