Custom Audio Electronics PP54 EVO, User Manual

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1 1 8 8
ETHERNET INTERFACE
Female RJ45 connector
J9
1 +3.3V ETH
2 RX +1
3 RX -1
4 TX +1
5 TX -1
6 +3.3V ETH
7 GND
8 GND
9 +3.3 V
10 LED-LAN
11 +3.3 V
12 LED-LNK
The functionality of two LEDs are speciied in following tables:
- For 10Base-T connection:
LED FUNCTION
LED-LNK Link (yellow color): the LED lights up when a connection is active.
LED-LAN Rx/Tx: (green color): the LED lights up when occurs a data reception or transmission.
- For 10/100Base-TX connection:
LED FUNCTION
LED-LNK
The LED light (yellow color) on when a connection is active and lashes when occurs a data
reception or transmission.
LED-LAN
The LED light (green color) on when occurs a 100 Mbit connection and of when occurs a
10 Mbit connection.
The device automatically recognizes the type of connection (cross or pin-to-pin).
The pinout shown in table represents the input signals to component J9 before the isolation voltage transformer (through-
hole pin).
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