LEDs
After powering
the device Radio Unit starts ≤2.
5 seconds and units STAT LED stops blinking. It takes
~2 minutes for the Central Unit to boot-up completely. During this time the STAT LED will blink at
the unit. The boot-up process can be viewed from the LCD user interface.
Typical setup
The figure below shows a typical setup when transferring data through the device. The
recommended minimum distance between the antenna and the central unit is 2 meters in order to
avoid degradation of the receiver sensitivity due to the radiated interference from the central unit.
LED
Description
RX
Receive data over radio
TX
Transmit data over radio
RTS
Request To Send, serial interface
CTS
Clear To Send, serial interface
TD
Transmit Data, serial interface
RD
Receive Data, serial interface
STAT
ON: power is on
PWR
ON: power connected
LED
Description
USB
(for USB-A) Blinking: not connected. ON: connected
ETH
Blinking: not connected. ON: connected
STAT
ON: power is on. Blinking: unit starting
PWR
ON: power connected
