PowerDsine PD-6548 - Manual (Page 16)

PD-6548
Power over Ethernet Solutions 16 Cat. No.: 06-6860-056
Table 2-6: Front Panel RJ45 Output Plug (per channel)
Pin # Label Description
1 P_RX+ Plus signal, Receive from DTE to PD
2 P_RX- Minus signal, Receive from DTE to PD
3 P_TX+ Plus signal, Transmit from DTE to PD
4 Vdc (+) Feeding power (+)
5 Vdc (+) Feeding power (+)
6 P_TX- Minus signal, Transmit from DTE to PD
7 Vdc (-) Feeding power (-)
8 Vdc (-) Feeding power (-)
Each output port is configured as shown in Figure 2-3, as data pass-through
ports for all data pins (pins 1, 2, 3 and 6) and DC power addition on the spare
pins (pins 4, 5 , 7 and 8). Be certain to use Category 5 or higher cabling.
Figure 2-3 illustrates the Midspan functionality that adds DC power to the spare
pins.
DC -
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
RJ-IN RJ-OUT
Ethernet
Switch
PD
RJ-45 RJ-45
Data
Data
Data
Data
Midspan Channel
Po
we
r B
u
s
Data
Data
Data
DC +
Data
DC -
DC +
Figure 2-3: Connecting to the Midspan