Kentec Electronics DNX-R-2F-K, Руководство пользователя, Страница: 12 / 42

Locations of Interface ports, LEDs and DIP-switches
LED Indicators
LED Status
Colour
Description
Q &S LED C1/
Q &S LED B1
(Q&S Debug
disabled)
ON Amber
Signal amplitude (on RS-485) and quality LED 1 indicates that the
signal quality is greater than 20%
Signal amplitude and quality is POOR.
OFF The signal quality is less than 20%
Q &S LED C2/
Q &S LED B2
(Q&S Debug
disabled)
ON Green
Signal amplitude (on RS-485) and quality LED 2 indicates that the
signal quality is greater than 50%
Signal amplitude (on RS-485) and quality is ACCEPTABLE.
OFF The signal quality is less than 50%
Q &S LED C3/
Q &S LED B3
(Q&S Debug
disabled)
ON Green
Signal amplitude (on RS-485) and quality LED 3 indicates that the
signal quality is greater than 90%
Signal amplitude (on RS-485) and quality is GOOD.
OFF The signal quality is less than 90%
Port B TX
ON Green A good data packet has been transmitted out of port B
OFF No valid data has been transmitted out of port B
Port B RX
ON Green A good data packet has been received on port B
OFF No valid data has been received on port B
TERM B
Port B side of
Link established
ON Green
In mode 2: Port B has successfully established and validated
healthy communication across the link to a remote port C terminal.
OFF
In mode 2: Port B has failed to successfully establish and validate
healthy communication across the link to a remote port C terminal.
Port C TX
ON Green A good data packet has been transmitted out of port C
OFF No valid data has been transmitted out of port C
Port C RX
ON Green A good data packet has been received on port C
OFF No valid data has been received on port C
TERM C
Port C side of
Link established
ON Green
In mode 2: Port C has successfully established and validated
healthy communication across the link to a remote port B terminal.
OFF
In mode 2: Port C has failed to successfully establish and validate
healthy communication across the link to a remote port B terminal.
Port A TX
ON Green A good data packet has been transmitted out of port A1 or A2
OFF No valid data has been transmitted out of port A1 or A2
Port A RX
ON Green A good data packet has been received on port A1 or A2
OFF No valid data has been received on port A1 or A2
Status port B
ON
Green The link connected to port B is HEALTHY with data activity.
Amber There is a FAULT present on the link connected to port B.
OFF There is NO fault on port B, but INSUFFICIENT DATA activity.
FLASH
Amber
There is a signal QUALITY FAULT present on the link connected
to port B.
Green Port B is in a state of establishing the link
Status port C ON Green The link connected to port C is HEALTHY with data activity.
12
Man-1492
DNX-R-2F/FC-K