Status Leds; Figure 2-6 Micro125 Status Leds; Table 2-2 Micro125 Status Leds - Lantronix Micro125 Integration Manual

Status LEDs

The Micro125 carrier board 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 LED functions and pinout locations.
LED Description
1 SerialPort
(Channel) 1
Status
2 SerialPort
(Channel) 2
Status
3 Diagnostics
4 Network Link
Status
*non-fatal error
Micro125 Embedded Device Server Integration Guide

Figure 2-6 Micro125 Status LEDs

Table 2-2 Micro125 Status LEDs

Location 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 network 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 network 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.
2: Description and Specifications
11