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38 PCM-6890B User Manual
Ethernet LED signal connectors
(LED2)
The PCM-6890B supports three sets of LED connector for external
LED indicators.
Ethernet active signal LED (J14)(J15)
Flashing Tx or Rx LEDs indicate that the PCM-6890B is transmitting
or receiving data.
Ethernet link signal LED
A continuously lit LED indicates good linkage between the
PCM-6890B and its supporting hub.
Ethernet LED signal connectors (LED2)
Pin Signal
1 Rx LED
2 +5V
3 Link LED
4 +5V
5 Tx LED
6 +5V