Serial Server LED Blink Patterns
LED Signaling Emulator - DS 100 Serial Server
The serial server use two LEDs to communicate many conditions.
Red & Green Blink In Sequence- Startup Pattern
Red & Green Alternating Rapidly - Serial Programming Mode
Steady Red Blinking - Error Mode
One Red, Two Red Blinking- Ethernet Port Failure
Single Green Blinking - DHCP is enabled and IP-address is not obtained yet
Double Blinking Green - Connection is closed
Fast Blinking Green - Sending ARP requests
Green Blinks x3 - Connection is being established
Solid Green -Connected, no data is transferred, no buffer overrun
Steady Green Blinking - Connected, data is being transferred, no overrun detected
Solid Red & Green - Connected, no data is being transferred, overrun detected
Blink Green, Solid Red - Connected, data is being transferred, overrun detected
Red Blinks x3 - TCP connection has been reset (rejected) by remote host
Red Blinks x4 - Tibbo Link Server login failed