3 General Use Features
3.1 EVM Input/Output Connectors and Switches
lists the EVM input and output connectors on the mother board.
Table 3-1. EVM Input/Output Connectors
Connector or
Switch
Label
Description
S1
RESET
Button to send a hardware reset signal to the TPS23882B1
J1
J1
DC power supply screw jack. (44–57 VDC). Use a 48 VDC (nominal) for type 1 and 54 VDC (nominal) for
type 2, 3, and 4 PSE operation.
J2
J2
Ribbon cable connection to USB2ANY adapter
J3
J3
LaunchPad control (mates with LaunchPad J1)
J4
J4
LaunchPad I
2
C (mates with LaunchPad J2)
J5
J5
LaunchPad power (onboard, mates with LaunchPad J6)
J6
J6
TPS23882B1EVM-008 control (mates with TPS23882B1EVM-008 J3)
J17
J17
TPS23882B1EVM-008 Channel 5–8 (mates with TPS23882B1EVM-008 J2)
J18
J18
TPS23882B1EVM-008 Channel 1–4 (mates with TPS23882B1EVM-008 J1)
J22
J22
Two-pair port 1 data only
J19
2 Pair Port 1
Two-pair port 1 power and data
J23
J23
Two-pair port 2 data only
J20
2 Pair Port 2
Two-pair port 2 power and data
J11
J11
Two-pair port 3 data only
J8
2 Pair Port 3
Two-pair port 3 power and data
J10
J10
Two-pair port 4 data only
J7
2 Pair Port 4
Two-pair port 4 power and data
J31
J31
Two-pair port 5 data only
J32
2 Pair Port 5
Two-pair port 5 power and data
J30
J30
Two-pair port 6 data only
J33
2 Pair Port 6
Two-pair port 6 power and data
J24
J24
Two-pair port 7 data only
J21
2 Pair Port 7
Two-pair port 7 power and data
J12
J12
Two-pair port 8 data only
J9
2 Pair Port 8
Two-pair port 8 power and data
J29
J29
Chassis ground tie point
3.2 EVM LEDs
lists the motherboard LEDs and their descriptions.
Table 3-2. EVM LEDs
LED
Color
Label
Description
D1
GREEN
48 V
48-V ON indicator
D13
BLUE
D13
Two-pair port 1 power is ON. For J19 supplier #1 (see the bill of materials
), J19 internal port LED is
active. For supplier #2, D13 is active.
D15
BLUE
D15
Two-pair port 2 power is ON. For J20 supplier #1 (see the
), J20 internal port LED is active. For
supplier #2, D15 is active.
D14
BLUE
D14
Two-pair port 3 power is ON. For J8 supplier #1 (see the
), J8 internal port LED is active. For supplier
#2, D14 is active.
D12
BLUE
D12
Two-pair port 4 power is ON. For J7 supplier #1 (see the
), J7 internal port LED is active. For supplier
#2, D12 is active.
D19
BLUE
D19
Two-pair port 5 power is ON. For J32 supplier #1 (see the
), J32internal port LED is active. For
supplier #2, D19 is active.
General Use Features
SLVUC36 – APRIL 2021
TPS23882B1EVM: PoE, PSE, TPS23882B1
Evaluation Module
7
Copyright © 2021 Texas Instruments Incorporated