Icom SM-30 Instructions

INSTRUCTIONS
DESKTOP MICROPHONE
SM-30
The SM-30 is an unidirectional, electret microphone designed for base station operation
with an Icom transceiver.
PRECAUTIONS
CAUTION: NEVER expose the microphone to
rain, snow or any liquids. The microphone may
be damaged.
CAUTION: NEVER let metal, wire or other objects
protrude into the microphone or into connector.
CAUTION: NEVER touch or operate the
desktop microphone with wet hands.
CAUTION: NEVER use harsh solvents such as
benzine or alcohol when cleaning, because they
will damage the microphone's surfaces.
CAUTION: USE with specified Icom
transceivers only. Other manufacturer's
transceivers have different pin assignments and
may damage the transceiver or microphone if
attached.
DO NOT operate or place the microphone in
direct sunlight.
DO NOT place the microphone in excessively
dusty environments.
Always place the microphone in a secure place
to avoid inadvertent use by unauthorized person.
SPECIFICATIONS
• Microphone type: Unidirectional electret condenser microphone
(preamp built-in)
• Output impedance: 600 Ω ±30% (at MIC GAIN: Maximum)
• Sensitivity: –28 dB ±4 dB (0 dB=1 V/Pa, at 1 kHz)
• Power requirements: 8 V DC (supplied from the transceiver)
• Cable length (approximate): 1 m, 3 ft 3
3
• Weight (approximate): 350 g, 12.3 oz
All stated specifications are subject to change without notice or obligation.
Thank you for choosing this Icom
product. READ ALL INSTRUCTIONS
carefully and completely before using
this product.
About CE
The SM-30 complies with the
essential requirements of the
2014/30/EU directive for
Electromagnetic Compatibility and
the 2001/95/EC directive for
General Product Safety.
DISPOSAL
The crossed-out wheeled-bin
symbol on your product, literature,
or packaging reminds you that in
the European Union, all electrical
and electronic products, batteries,
and accumulators (rechargeable
batteries) must be taken to designated collection
locations at the end of their working life. Do not
dispose of these products as unsorted municipal
waste. Dispose of them according to the laws in
your area.
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8
PART NAMES AND FUNCTIONS
D FRONT VIEW
e
q
w
q PTT SWITCH
Push to transmit, then release to
receive.
w PTT LOCK SWITCH
Push to continuously transmit. The
transmission continues until pushing
this switch again.
e PTT LOCK INDICATOR [LOCK]
Lights red when the PTT lock switch
(w) is ON.
D PLUG PIN ASSIGNMENTS
The pins are described from the direction of the arrow in the illustration.
q Microphone output
w 8 V DC input
e No connection
Icom is not responsible for the destruction, damage to, or performance of any Icom or non-Icom
equipment, if the malfunction is because of:
• Force majeure, including, but not limited to, fires, earthquakes, storms, floods, lightning, other
natural disasters, disturbances, riots, war, or radioactive contamination.
• The use of Icom transceivers with any equipment that is not manufactured or approved by Icom.
Icom, Icom Inc. and the Icom logo are registered trademarks of Icom Incorporated (Japan) in the United States, the
United Kingdom, Germany, France, Spain, Russia, Australia, New Zealand, and/or other countries. and/or other
countries.
1-1-32 Kamiminami, Hirano-ku, Osaka 547-0003, Japan
D BOTTOM VIEW
r t
OFF ON
MIC GAIN LOW CUT
r MIC GAIN VOLUME [MIC GAIN]
Rotate to adjust the microphone output
level.
L Use this control as an adjunct to
the microphone gain setting of the
connected transceiver.
NOTE: Rotating the control too far
clockwise may result in an output level
that is too high and transmit signal
distortion.
t LOW CUT SWITCH [LOW CUT]
Cuts out the low frequency components
of input voice signals.
i No connection
u GND (Microphone ground)
y GND (PTT ground)
t PTT
r No connection
A-6829X-1G-w Printed in Japan
© 2010–2016 Icom Inc.