Lectrosonics Inc SMQV 사용자 설명서

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Super-Minature Belt Pack Transmitter
Rio Rancho, NM
13
Wiring Hookups for Different Sources
Compatible with SM and other Lectrosonics Transmitters:
Works with SM Only:
In addition to the wiring hookups illustrated below,
Lectrosonics makes a number of cables and adapters
for other situations such as connecting musical instru-
ments (guitars, bass guitars, etc.) to the transmitter.
These cables can be found in our UHF or Accessories
catalogs.  Visit www.lectrosonics.com, or contact the
factory for more information.
he most radical change is that pin 4 is now a voltage
selector pin. The diagrams in the section labeled “Works
with SM only” are specific to the SM transmitter and
make wiring a Countryman B6 or E6  or a three wire
microphone such as a COS-11 very quick and easy.
However, these wirings won’t work with older Lec-
trosonics transmitters such as the UM400, UM200, etc.
If you need the two wire Countryman B6 or any three
wire mic to work with both older transmitters as well as
with the SM go to the section below, labeled, “Compat-
ible with SM and other Lectrosonics Transmitters.”
Sanken Cos-11 microphones, the Lectrosonics M150
and other three wire microphones to be used with the
SM will require new wiring.  If the wiring is not changed,
they will have much higher output than usual and extra
distortion at high levels. The reason is that the source
follower wiring  used with the UM200 and UM400 series
is not compatible with the SM virtual ground input.  The
second diagram in the “Compatible with SM and other
Lectrosonics Transmitters” section shows a compatible
wiring that will work with all 5-Pin Lectrosonics transmit-
ters. This wiring converts the three-wire microphone to
a two wire system without changing the audio quality.
(The microphone polarity will be reversed so you may
want to enable the phase switch on the Lectrosonics
receiver.) This wiring is electrically equivalent to the
easy wiring in the “Works with SM only” section.
All two-wire mics (except the Countryman B6 and E6)
such as the MKE-2 and the Lectro M152 will work with
the SM with no changes.  The two wire setup is shown
in the third diagram in the “Compatible with SM and
other Lectrosonics Transmitters” section.