Shure LX4 Diversity Receiver
Characteristics525D1008 (BK)
Power
The Shure LX4 Diversity Receiver operates on 12.5 – 18 Vdc or
from an ac power line with 120 Vac, 60 Hz external power converter;
or 220 to 240 Vac, 50/60 Hz for export models. The dc power connector:
is a male pin coaxial jack with locking connector.
A green power LED, D11, indicates when power is being supplied to
the receiver by an external power converter. The circuitry will operate
normally with an input of 12.5 to 18 Vdc. Reverse polarity protection
is provided by D8, and voltage regulation is accomplished by U7. The
power input, HI-Z and balanced LO-Z output connectors are filtered to
prevent local oscillator radiation from the cables and to protect the
receiver from the effects of external electromagnetic fields.
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