User's Manual

SATELLAR Radio Unit User manual v.0.7
21
5.6 Function button
The function button is located below the LED indicators. It is used to control the operation of the
D9 serial data connector as described in the table below.
Duration of the press Indication Effect
Less than 2 s All the LEDs are switched on
The serial data connector is reset
to the state defined by the user
(see chapter 7.27.3)
More than 2 s The uppermost LED is
switched off
The serial data connector is
deactivated and all the data
traffic flows internally between
the Radio and Central units
More than 4 s The two uppermost LEDs
are switched off
The serial data connector is
configured to receive NMS
messages in RD and TD lines
More than 6 s The three uppermost LEDs
are switched off
The radio unit is restarted and
the serial data connector is reset
to the state defined by the user
When the button is released the LEDs return to the normal state as described in chapter 5.5.