PD-IM-7608M Eight 2-Pair Ports Evaluation Board
Microsemi Proprietary and Confidential. User Guide Revision 1.0
6
2.3
Test Points
The following table lists the test points in the evaluation board.
Table 5 • Test Points
Designation
Description
TP1
Connected to power good pin, PG3
TP2
Connected to power good pin, PG2
TP3
Connected to power good pin, PG1
TP4
Connected to power good pin, PG0
TP5
PD69200 supply (3.3 V) test point
TP6
PD69200 ground test point
TP7
I C bus serial data (SDA)
2
TP8
I C bus serial clock (SCL)
2
h1 (+)
Evaluation board positive input (V
) test point
MAIN
h2 (–)
Evaluation board input ground test point
2.4
LED Indication
The evaluation board contains status indication LEDs, listed in the following table.
Table 6 • LED Indication
Designation
Description
D2
Input voltage indication
D3
PoE controller 3.3 V indication
D4
System OK indication; by default, turns on when input voltage is within operating range
D5
Interrupt indication; LED turns on when a pre-configured event is happening
Apart from these LEDs, each RJ45 connector port contains a dedicated LED (green LED), which displays
the status of the particular port.
Table 7 • Port Status Indications
Port LED Color
Port Load Conditions
Port Voltage
Off
Inactive load or unplugged load
Power to port is disconnected, no DC voltage
present on port output lines
Green
Active load is plugged in and complies with
normal load conditions
Continuous nominal DC voltage is present
Green (blinks once
every second)
Overload or short circuit
Power to port is disconnected, no DC voltage is
present on port output lines
