5
Power supply
LMS-1 should be supplied from 9V (DC) regulated source with capacity 100 mA or
more. Before plugging the power supply please check the pin polarization.
The device is protected against opposite polarity. If this protection switches on it is
needed to disconnect the power supply and wait few minutes before reactivation of the
device.
ATTENTION: Damages caused by improper power supply causes the loss of the
warranty.
Control Ground Lift (CTRL GND) switch
If the 9V power supply is fully separated (not connected with signal ground or
grounding) the CTRL GND switch should be set to ON position. If the 9V negative wire
is connected with other signal ground or grounding the Control Ground Lift switch
should be set to OFF.
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