Honeywell DOLPHIN 99EX - Manual (Page 143)

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COMM LED
The COMM LED indicates the status of data transfer between the Dolphin terminal and the
eBase.
Ethernet Communication
USB Communication
This color means…
Red Flashing The internal temperature of the auxiliary battery is too hot or there is a battery error.
Charge the auxiliary battery in a cooler environment or replace the battery with a
Honeywell Li-ion or Li-poly battery.
When the Dolphin terminal is docked:
This color and status means…
Green Solid A connection has been established between the Dolphin terminal
and the Ethernet.
Green Flashing Data transfer in progress.
When the Dolphin terminal is docked:
This color and status means…
Red Solid A USB connection has been established between the Dolphin
terminal and the host workstation.