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W W W . L A N T R O N I X . C O M
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LEDS/TROUBLESHOOT
SDS1101 contains the following LEDs:
• Power
• 10/100 Mb Link
• 10/100 Activity
• Diagnostics
• Status Channel 1
Simultaneously lit red and green LEDs means something is wrong. If the red
LED is lit or blinking, count the number of times the green LED blinks between
its pauses. The following table explains the LED functions.
Q u i c k S t a r t G u i d e
S D S 1 1 0 1 / S D S 2 1 0 1
SDS1101 SER IAL LEDS
MEANING
10/100 Mb Link steady green
Valid network connection
10/100 Activity blinking
Network packets transmitting and receiving
Diagnostic steady red and
3 blinks = Network controller error
status blinking green
4 blinks = EEPROM checksum error
5
blinks = Duplicate IP address on network
Diagnostic blinking red and
5 blinks = No DHCP response
Status blinking green
Status steady green
Serial port not connected to network
Status blinking green
Serial port connected to network
