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Startup and functions
6874_en_16
PHOENIX CONTACT
3-27
Connecting the PoE supply
Connect the 48 V PoE supply to terminals 1 (+) and 2 (-). The terminals are bridged within
the module. The bridges are located between terminals 1 and 3, and between terminals 2
and 4. The bridges can be used to supply voltage to a
maximum
of three additional PoE
interface modules. The supply voltage to additional PoE interface modules must be
supplied by power supply units.
Figure 3-18
Connecting the 48 V PoE supply
Table 3-3
Pin assignment of PoE ports
Pin
Assignment
Description
Pin
Assignment
Description
1
RX+/48 V DC
Data/PoE +
5
n. c.
-
2
RX-/48 V DC
Data/PoE +
6
TX-/0 V
Data/PoE -
3
TX+/0 V
Data/PoE -
7
n. c.
-
4
n. c.
-
8
n. c.
-
48 V DC
1
2
3
4
Internal bridging in
the interface module
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http://www.RSPSupply.com/p-14178-Phoenix-Contact-2832357-FL-IF-2TX-VS-RJ-D-Media-Module-for-Modular-Switch.aspx