23
Powering the SP90m
External DC Source
vs. Internal Battery
The SP90m may be powered from either its internal battery
or an external DC source.
The internal battery will be charged if necessary when the
receiver is powered from an external DC source.
Power Mode
You may set the receiver to behave in a very specific way when
applying or removing the external DC source. Below are the
options you may use and the resulting behavior. Note that
these settings can only be done using the Web Server:
• With
Automatic Power-on
enabled, the receiver will be
turned on automatically when an external DC source is
detected at the DC power input, whether the internal
battery is present or not.
With this option disabled, you will have to turn on the
receiver manually after connecting the external DC source
to the DC power input.
• With
Automatic Power-off
enabled, the receiver will be
turned off automatically when the external DC source is
removed from the DC power input, even if the internal
battery is still present in the receiver at that time.
With this option disabled, and if the internal battery is
present, you will have to turn off the receiver manually
after disconnecting the external DC source from the DC
power input.
To change the power mode settings, run the Web Server, go to
Receiver
>
Configuration
>
Power Mode
and set the displayed
parameters as required.