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AN6000-17 Optical Line Terminal Equipment Hardware Description
Connection
One end of the external power cable is connected with the PDP or the earth ground
point on the top of the cabinet, and the other end is connected with the head of row
cabinet. For details of the connection, see Table 5-2.
Table 5-2 Connection of the External Power Cables
PDP Used
Cable Type
Internal Connector
External
Connector
PDP850A
(3000064)
-48 V power
cable (blue)
Use the bus bar and
only one pair of the
active and standby
connectors.
Select one of the connectors
among -48V_1 to -48V_4 in
Area A (active).
Select one of the connectors
among -48V_1 to -48V_4 in
Area B (standby).
External -48 V DC
power supply
Do not use the bus
bar, and select the
active and standby
connectors as
needed.
Connectors -48V_1 to -48V_
4 in Area A (active)
Connectors -48V_1 to -48V_
4 in Area B (standby)
0 V power cable
(black)
The GND terminal on the bus bar
External power
earth ground
Protection earth
ground cable
(yellow- /green)
Earth ground point on the top of the cabinet
Earth ground point
on the head of row
cabinet in the
equipment room
Note:
u When no bus bar is used, either 16 mm
2
or 25 mm
2
power cables
can be used.
u When a bus bar is used, only 25 mm
2
power cables can be used.
54 Version: A