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Product Overview
The RTN PI-DC A11 is an indoor PI. It uses DC power input and transmits GE electrical signals and -48 V power signals to the full-outdoor RTN 300 equipment through an outdoor network cable.
A
Appearance and Ports
Front view
Power input port
GE electrical port
Power indicator
Rear view
Output power switch
Oblique view
Chassis ground label
P&E port
NOTE
You must power off and then on the PI for the
changed power output mode to take effect.
Mounting ears
B
Port Description
The GE electrical port is compatible with an FE electrical port and supports the MDI, MDI-X, and auto-
MDI/MDI-X modes.
Whether the P&E ports use MDI or MDI-X mode to transmit Ethernet service signals does not affect the
pin assignments for power signals.
Pin assignments for power signals in the P&E ports
Pin
1
2
3
4
5
6
7
8
C
Indicator Status Description
Indicator
Status
Steady green
DC IN
Steady green
P&E OUT
Blinks green
Description
BGND
BGND
-48 V power signal
BGND
BGND
-48 V power signal
-48 V power signal
-48 V power signal
Meaning
Power is supplied.
Off
Power is not supplied.
P&E is being output normally.
In PSE-PD mode, the equipment is in
handshake status.
Off
P&E is not being output.
02
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