Lantronix CoBox-Micro User Manual page 14

Status LEDs
Status LEDs
The CoBox-Micro has four status LEDs: serial port (Channel) 1 status, serial port
(Channel) 2 status, diagnostics, and network link status. See the following table for a
complete description of status LED pinout location and function.
LED Description Location
1 Serial Port
(Channel) 1
Status
2 Serial Port
(Channel) 2
Status
3 Diagnostics
4 Network
Link Status
*non-fatal error
2-4
Figure 2-4: CoBox-Micro Status LEDs
green
red
Table 2-2: CoBox-Micro Status LEDs
LED Functions
CON 4, Pin 4 Lights solid green to indicate Channel 1 is idle.
Blinks green to indicate Channel 1 is connected to the net-
work and active.
CON 4, Pin 7 Lights solid yellow to indicate Channel 2 is idle.
Blinks yellow to indicate Channel 2 is connected to the net-
work and active.
CON 4, Pin 3 Blinks or lights solid red in combination with the green
(Channel 1) LED to indicate diagnostics and error detection.
Red solid, green (Channel 1) blinking:
1x: EPROM checksum error
2x: RAM error
3x: Network controller error
4x: EEPROM checksum error
5x: Duplicated IP address on the network*
6x: Software does not match hardware*
Red blinking, green (Channel 1) blinking:
4x: Faulty network connection*
5x: No DHCP response received*
CON 4, Pin 8 Lights solid green to indicate network port is connected to
the network.
1 4 green
yellow
3 2
CoBox-Micro