Wireless Microphone System
User Guide
2 Wireless Microphone System
© 2010 MOTOROLA, INC. All rights reserved.
Motorola reserves the right to make changes to any product to improve
reliability, function, or design.
Motorola does not assume any product liability arising out of, or in
connection with, the application or use of any product, circuit, or
application described herein.
No license is granted, either expressly or by implication, estoppel, or
otherwise under any patent right or patent, covering or relating to any
combinati on, sy ste m, a ppara tus, m achi ne, mat erial , method, or process
in which Motorola produc ts m ight be us ed. An im plied lic ense ex ists only
for equipment, circuits, and subsystems contained in Motorola products.
MOTOROLA and the Stylized M Logo are registered trademarks of
Motorola, Inc. Other product names mentioned in this manual may be
trademarks or registered trademarks of their respective companies and
are hereby acknowledged.
© Motorola, Inc. 2010. April, 14, 2010
Support
Motorola, Inc.
1301 E. Algonquin Road, Schaumburg, IL 60196 U.S.A.
Inside the USA and Canada, call Motorola System Support Center at
1-800-221-7144.
User Guide 3
CAUTION
Safety and General Information
Product Safety and RF Exposure for Electronic Devices with RF
Transmit and Receive Capability
Electronic devices - Where this term is specified, it refers to both the
handheld/ body worn wireless microphone and the base. The
microphone and base will be referred to individually where appropriate.
BEFORE USING THIS ELECTRONIC DEVICE, READ THIS
BOOKLET WHICH CONTAINS IMPORTANT OPERATING
INSTRUCTIONS FOR SAFE USAGE AND RF ENERGY
INSTRUCTIONS FOR COMPLIANCE WITH RF ENERGY EXPOSURE LIMITS IN
APPLICABLE NATIONAL AND INTERNATIONAL STANDARDS.
ALSO READ THE OPERATIONAL INSTRUCTIONS FOR SAFE USAGE.
RF Energy Exposure Awareness and Control Information and
operational Instruct ions for General Population Use.
Note: This electronic device is authorized for general
population/consumer use.
This electronic device uses electromagnetic energy in the radio
frequency (RF) spectrum to provide communications between two or
more users over a dist ance . It uses radio fre qu ency (R F) ener gy or radio
waves to send and receive data. RF energy is one form of
electromagnetic energy. Other forms include, but are not limited to,
sunlight and x-rays. RF energy, however, should not be confused with
these other forms of electromagnetic energy, which when used
improperly, can cause biological damage. Very high levels of x-rays, for
example, can damage tissues and genetic material.
Experts in scie nce, eng ineeri ng, medi cine, hea lth, an d industr y work wi th
organizations to develop standards for safe exposure to RF energy.
These standards provide recommended levels of RF exposure for both
workers and the general public. These recommended RF exposure
levels include substantial margins of protection.
All Motorola electronic devices with transmit and receive capability are
designed, manufactured, and tested to ensure they meet
government-established RF exposure levels. In addition, manufacturers
AW ARENESS AND CONTROL INFORMATION AND OPERATIONAL
4 Wireless Microphone System
also recommend specific operating instructions to users of those
electronic devices.
These instructions are important because they inform users about RF
energy exposure and provide simple procedures on how to control it.
Please refer to the following websites for more information on what RF
energy exposure is and ho w to control your exposure t o assure
compliance with established RF exposure limits:
http://www.fcc.gov/oet/rfsafety/rf-faqs.html
http://www.osha.gov/SLTC/radiofrequencyradia tio n/ ind ex . html
CCR24TMOT
This device was evalu ated for typical hand -held (held -to-face) oper ations
with 2.5cm spacing from the front of the radio.
For hand-held operation, the radio should be held 2.5cm from the user’s
face in order to comply with FCC RF exposure requirements. (1g Head
SAR: 0.088mW/g)
For body worn operation, this tracker has been tested and meets the
FCC RF exposure guide line s wh en use d with the accessories supplie d
for this product.(1g Body SAR: 0.131mW/g) Use of other accessories
may not ensure complian ce with FC C RF exposure guidelines.
CCR24RMOT
This equipment complies with FCC radiation exposure limits set forth for
an uncontrolled environment. This equipment should be installed and
operated with m inimum dist ance 2 0cm be tween th e radiat or & your bo dy.
This transmitter must not be co-located or operating in conjunction with
any other antenna or transmitter.
Federal Communication Commission (FCC) Regulations (US
markets only)
The FCC rules req uire m anuf ac turers to co mply with the F CC RF energ y
exposure limits for ele ctronic dev ices with tra nsmit and receive cap ability
before they can be marketed in the U.S. When those electronic devices
are used as a consequence of employment, the FCC requires users to
be fully aware of and able to control their exposure to meet occupational
requirements. Exposure awareness can be facilitated by the use of a
User Guide 5
product label directing users to specific user awareness information.
Your Motorola electronic device has a RF Exposure Product Label. Do
not remove this RF Exposure Label from the device.
Also, you r Motorola user manua l, or separate safety booklet includes
information and operating instructions required to control your RF
exposure and to satisfy compliance requirements.
Compliance with RF Expo su re S t a nd ards
Your Motorola electronic device is designed and tested to comply with a
number of national and International standards and guidelines (listed
below) for human exposure to radio frequency electromagnetic energy.
This electronic device complies with the IEEE (FCC) and ICNIRP
exposure lim its for general population/uncontrolled RF exposure
environments.
Your Motorola electronic device complies with the following RF
energy exposure standards and guidelines:
• United States Federal Communications Commission, Code of Federal
Regulations ; 47 CFR part 2 sub-part J
• American National Standards Institute (ANSI) / Insti tute of Electrical
and Electronic Engineers (IEEE) C95. 1-1992
• Institute of Electrical and Electronic Engineers (IEEE) C95.1-1999
Edition
• International Commission on Non-Ionizing Radiation Protection
(ICNIRP) 1998
• Ministry of Health (Ca nada) Safety Co de 6. Limit s of Human Expos ure
to Radiofrequency Electromagnetic Fields in the Frequency Range
from 3 kHz to 300 GHz, 1999
• Australian Communications Authority Radiocommunications
(Electromagnet ic Ra dia t io n - Hum an Ex posure) Standard, 2003
• ANATEL AN N EX to R eso lution No. 303 of Ju ly 2, 2002 "Regul ation of
limitation of exp os ure to elect r ic al, ma gn etic and electromagnetic
fields in the radio frequency range between 9 KHz and 300 GHz" and
"Attachment t o resolution # 303 from July 2, 2002"
6 Wireless Microphone System
RF Exposure Compliance and Control Guidelines and Operating
Instructions
To control your exposure and ensure compliance with the ge neral
population/uncontrolled environment exposure limits, always adhere to
the following procedure s:
Guidelines
• User awarene ss instr uction s shou ld accom p any this electro nic dev ice
when transf erred to other users.
• Do not use this electronic device if the operational requirements
described herein are not met.
Operating Instructions
Wireless Microphone
• When worn on the body, always place the microphone in a
Motorola-approve d cli p, holder, ho lster, case , or bo dy harness for this
product. Using app roved bo dy-worn accesso ries is im porta nt becaus e
the use of non- Motorol a-approv ed acce ssories may r esult in exposur e
levels, which exceed the IEEE/ICNIRP general
population/uncontrolled environment RF exposure limits.
• If you are not using a body-worn accessory and are not using the
microphone in t he intend ed use p osition, t hen e nsure the antenna and
the microphone are kept 2.5 cm (one inch) from the body when
transmitting. Keeping the electronic device at a proper distance is
important because RF exposures decrease with increasing distance
from the antenna.
Wireless Microphone Base
The base complies with FCC RF exposure limits set forth for an
uncontrolled environment. The base should be installed and operated
with a minimum distance of 20cm between the antenna and all persons.
Approved Accessories
Use only Motorola-approved supplied or replacement antennas and
accessories. Use of non-Motorola approved antennas and accessories
may exceed IEEE/ICNIRP RF exposure guidelines.
User Guide 7
For a list of Motorola-approved antennas and other accessories please
see your dealer.
FCC Grant of Equipment Authorization
FCC ID: ROYCCR24TMOT, ROYCCR24RMOT
Industry Cana da Grant of Equip m ent Authorizati on
IC: 5479A-CCR24TMOT, 5479A-CCR24RMOT
The term IC before the radio certification number only signifies that
Industry Canada technical specifications were met.
Additional Information
For additi onal inform ation on exp osure requir ements or other training
information, visit http://www.motorola.com/rfhealth
Electromagnetic Int e rference/Compatibility
NOTE: Nearly every electronic device is susceptible to electromagnetic
interference (EMI) if inadequately shielded, designed or otherwise
configured for electromagnetic compatibility.
Facilities
To avoid electromagnetic interference and/or compatibility conflicts, turn
off your electroni c device in an y facility wh ere posted notices inst ruct you
to do so. Hospitals or health care fac i lit i es may be using equipment that
is sensitive to external RF energy.
Aircraft
When instructed to do so, turn off your electronic device when on board
an aircraft. Any use of an electronic device must be in accordance with
applicable regulations per airlin e cre w ins tru ctio ns .
Medical Devices
Pacemakers
The Advanced Medic al Tech nology Asso ciation (Adv aMed) recom mends
that a minimum separation of 15 cms (6 inches) be maintained between
an electronic device with transmit and receive capability and a
pacemaker. These recommendations are consistent with those of the
U.S.
8 Wireless Microphone System
!
WARNING
Food and Drug Administration.
Persons with pacemakers should:
• ALWAYS keep the electronic device more than 15 cms from their
pacemaker when the electronic device is turned ON.
• Not carry the electronic device in the breast pocket.
• Turn the electronic device OFF immediately if you have any reason to
suspect that interference is taking place.
Hearing Aids
Some electronic devices may interfere with some hearing aids. In the
event of such interference, you may want to consult your hearing aid
manufacturer to discu ss alte rn atives.
Other Medical Devices
If you use any other personal medical device, consult the manufacturer
of your device to determine if it is adequately shielded from RF energy.
Your physician may be able to assist you in obtaining this information.
OPERATIONAL WARNINGS
For Vehicles With Air Bags
Refer to vehicle manufacturer's manual pr ior to installati on
of your electronic device with RF transmit/receive capability to
avoid interference with air bag wiring.
Do not place an ele ctronic device in the a rea over an air bag or in the air
bag deployment area. Air bags inflate with great force. If an electronic
device is placed in the air bag deployment area and the air bag inflates,
the electronic device may be propelled with great force and cause
serious injury to occupan ts of the vehicle.
Potentially Explosive Atmospheres
(Explosive atmospheres refers to hazard classified locations that
may contain hazardous gas, vapors, or dusts.)
Turn off your electronic device prior to entering an y area with a
potentially explosive atmosphere, unless it is an electronic device type
especially qualified for use in such areas as "Intrinsically Safe" (for
example, Factory Mutual, CSA, UL, CENELEC or ATEX Approved). Do
User Guide 9
CAUTION
not remove, install, or charge batteries in such areas. Sparks in a
potentially explosive atmosphere can cause an explosion or fire resulting
in bodily injury or even death.
The areas with potentially explosive atmospheres referred to above
include fuelling areas such as below decks on boats, fuel or chemical
transfer or storage facilities, areas where the air contains chemicals or
particles, such as grain, dust or metal powders. Areas with pot entially
explosive atmospheres are often but not always posted.
Blasting Caps And Blas ting Areas
To avoid possible interference with blasting operations, tu rn off your
electronic device when you are near electrical blasting caps, in a blasting
area, or in areas posted:
"Turn off two-way radio or electronic devices". Obey all signs and
instructions.
OPERATIONAL CAUTIONS
Antennas
Do not use any electronic device that has a damaged
antenna. If a damaged antenna comes into contact with your skin, a
minor burn can result.
Batteries
All batteries can cause property damage and/or bodily injury such as
burns if a conductive material such as jewelry, keys, or beaded chains
touch expos ed terminals.
The conductive material may complete an electrical circuit (short circuit)
and become quite hot. Exercise care in handling any charged battery,
particularly when placing it inside a pocket, purse, or other container with
metal objects.
CAUTION: Risk of explosion if battery is replaced by an Incorrect type.
Displace of used batteries according to the Instruction.
Repair
Contact your local dealer for assistance Regarding repai rs and service
10 Wireless Microphone System
A repair constitutes something done internally to the unit that would bring
it back to its original condition.
Items not considered as repairs are th ose in which a n action is
performed on a unit whic h d oes no t req uire th e oute r cas ing of the unit to
be opened in a manner which exposes the internal electrical circuits of
the unit.
European Union (EU) Waste of Electrical and Electronic Equipment
(WEEE) directive
The European Union's WEEE directive requires that products
sold into EU countrie s must h ave th e cro ssed o ut tra shbin label
on the product (or the package in some cases). As defined by
the WEEE directive, this cross-out trashbin label means that
customers and end-users in EU countries should not dispose of
electronic and electrical equipment or accessories in household waste.
Customers or end-users in EU countries should contact their local
equipment supplier repr esentativ e or service centr e for information about
the waste collection system in their co untry.
Battery use and safety
• Motorola recommends that you always use Motorola-approved
batteries and chargers.
The warranty doe s not co ver da mage caus ed by n on-M otorol a appr ov ed
batteries and/or chargers.
Caution: Use of an unqualified bat tery or charger may present a risk of
fire, explosion, leakage, or other hazard. Improper battery use, or use of
a damaged battery, may result in a fire, explosion, or other hazard.
• Battery usage by children should be supervised.
• New batteries or batteries stored for a long time may take more time to
charge.
• Charging precautions: When charging your battery, keep it near room
temperature. Never expose batteries to temperatures below 0°C (32°F)
or above 45°C (113°F) when charging.
• Always take your transmitter with you when you leave your vehicle.
• When storing your battery, keep it in a cool, dry place.
User Guide 11
• It is normal over time for battery life to decrease, and for the battery to
exhibit shorter runtime between charges or require more frequent or
longer charging times.
• Avoid damage to your battery and/or transmitter. Do not disassemble,
open, crush, bend, deform, puncture, shred, or submerge the battery or
transmitter.
• Avoid dropping the battery or transmitter, especially on a hard surface.
If your battery or transmitter has been subjected to suc h dam a ge, take it
to a Motorola Authorized Service Center before using.
• Keep away from heat sources.
• Never expose yo ur battery to heat s our ces. Do not attempt to dry a wet
or damp battery with an appliance or heat source, such as a hair dryer or
microwave oven.
• Avoid direct exposure to summer sun for prolonged periods.
Regulatory Information
Radio Frequency Interference Requirements-FCC
This equipment has bee n teste d and fou nd to co mply w ith th e limit s for a
Class B digita l device, pursuant to Part 15 of the FCC rules. These limits
are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, us es
and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions , may cause harmful interference to
radio communications. However there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is encouraged
to try to correct the interference by one or more of the following
measures:
• Reorient or relocate the receiving antenna.
• Increase the separati on between the equipment and Receiver.
• Connect th e equipment into an outlet on a circ uit different from th at to
which the Receiver is connected.
12 Wireless Microphone System
• Consult the dealer or an experienced radio/TV technician for help.
Radio Transmitters (Part 15)
THIS DEVICE COMPLIES WITH PART 15 / RSS-GEN OF THE FCC/IC RULES.
OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS: (1) THIS
DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE, (2 ) THIS DEVICE MUST
ACCEPT INTERFERENCE RECEIVED, INCLUDING INTERFERENCE THAT MAY
CAUSE UNDESIRED OPERATION.
Radio Frequency Interference Requirements - Canada
This Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe B est conforme à la norme
NMB-003 du Canada.
Radio Frequency and Power
Radio: VHF, Freq Band:2.4GHz, Rated Power: 200mW
User Guide 13
System Overview
The Wireless Microphone System functions as a remote microphone in
an Audio or Digital Video Recording (DVR) system.
The Wireles s Microphone System enable u sers to comfortably take part
in public safety activities where a wireless microphone is required. The
microphone also serves as a trigger for a remote recording system.
The system featu res a 2.4 GHz FHSS wirel ess micr ophone w ith exce llent
operating range of up to 1000 feet line-of-sight.
The wireless microphone (Transmitter) uses a built-in microphone or an
auxiliary corded microphone.
The user wears the corded microphone o n the lapel and triggers a
recording by pressing a button on the Transmitter.
The Tra nsmitter feature s an a utomati c gain adjus tment t o prope rly ma tch
the level of voice.
The Transmitter sends audio over 1000 feet in line-of-sight conditions
and activates the recording of a camera situated inside a vehicle.
The Transmitter is powered by rechargeable battery and operates for
over 14 hours after a 3.5 hour cha rge cycle.
The Receiver can easily be installed inside a vehicle and also serves as
a power charger for the Transmitter.
The wireless system supports 95 communication channe ls, allowing 95
users to communicate on the same scene without interfering with each
other.
The Transmitter also comes with an optional desktop charger for back
office charging.
14 Wireless Microphone System
About this Guide
This guide provides basic information on the following topics:
• Package Contents on page 14
• Transmitter Con trols and Features on page 18
• Receiver Controls and Features on page 21
• Transmitter Indications on page 20
• Desktop Charger Controls and Features on page 22
• Getting Started on page 23
• Operation on page 23
• Troubleshooting on page 24
• Specifications on page 26
Package Contents
After opening the shipping box, inspect the contents. You should have
received the following:
1. Transmitter
2. Receiver
3. Wired/Lapel Microphone
4. Mounting Bracket for Receiver with Screws
5. Battery
6. Leather Pouch
7. External Antenna
8. System Cord
9. This User Guide
10.Desktop Charger (option)
11.Desktop Charger AC Adapter (option)
Inspect the equi pment for damage . If yo u are m issing any equ ipment o r if
you find any damaged equipment, contact Motorola Support
immediatel y. See Service Information on back cover for contact
information.
User Guide 15
16 Wireless Microphone System
System Cord
Receiver
Mounting Bracket
Recording Unit
Antenna
Installing the Receiver
To mount the Receiver:
1. Use the Mounting Bracket to mark the screws location.
2. Use the three supplied screws to secure the Mounting Bracket.
3. Slide the back side of the Receiver onto the Mounting Bracket.
4. Connect the System Cord to the System Cord Connector on the back
of the Receiver.
5. Connect the System Cord to the recording unit.
User Guide 17
Installing the Receiver Antenna
To install the Receiver antenna:
1. Determine the mounting location for the antenna.
NOTE The Receiver antenna is installed on flat surface, in an upright position.
2. Use standard glass cleaner and a soft cloth to clean the installation
surface.
3. Remove the protective film from the back of the antenna and attach
the antenna to the installation surface. Firmly press on the ante nn a to
adhere the antenna to the desired location.
4. Route the ante nna cable to the Receiver.
18 Wireless Microphone System
1
345
6
789
10
11
REC
MUTE
MIC
12
OFF - ON
2
13
Transmitter Controls and Features
1. Built-in Microphone
2. Power Switch: use to turn the Transmitter on and off.
When powering on, all LEDs turn on for three seconds and the
Transmitter beeps a nd/or vibrat es for three seconds.
3. Record Button: press to start recording. The Record button starts
both audio an d video recording.
4. Mute Button: press to mute / un-mute the microphone during
operation.
5. Mode Button: press this button to select between the following
operation modes: Beep (default), Vibra te, Vibrate & Beep or Covert
mode.
User Guide 19
NOTE - In Covert mode, beeping, vibrating and all LEDs indications remain turned
off.
- The Transmitter is reset to Beep mode when turned off and again on.
6. Lapel Microphone Jack: this jack accepts the micro-mini 2.5mm
mono plug of the Wired/Lapel Microphone.
7. Record LED Indicator: illuminates red when recording is active. The
LED flashes red when Mute is activated.
8. Out of Rang e LE D Ind icato r: illum inates am ber w hen the Transmitter
is out of range. The Transmitter beeps once every 10 seconds.
NOTE - Remaining out of range for more than two hours enters the Transmitter to
Sleep Mode and turns off the LED. To restore operation, press any button. To remain within the operating range, always remain within line-of-sight of
1000 feet from the Receiver.
9. Low Battery LED Indicator:
• Solid Amber: power is low. The Transmitter continuously beeps for
five seconds. Charge the T ra ns mit ter.
• Off (during operation): proper battery level.
10.Battery Compartment Door
NOTE Battery installation or replacement should only be performed by a qualified
technician.
11.Serial Number Labe l
12.Regulatory Label
13.Lapel Microphone: A Lapel Microphone is a small personal
microphone clipped to the clothing within a foot of the mouth. The
Lapel Microphone connects to the Lapel Microphone Jack.
IMPORTANT The Lapel Microphone must be used in a distance of more than 4
inches from the user mouth to prevent audio degradation.
20 Wireless Microphone System
Transmitter Indications
Sound Indica tion LED Indication Description
Beeps and/or vibrates
for three seconds
Beeps once every 10
seconds.
Continuously beeps Low Battery LED is on Low battery. Charge
All LEDs turn on for
three seconds
Record LED flashes red Mute mode
Out of Range LED is on Out of range. Remain within
Power on in process
line-of-sight of 1000 feet from
Receiver
microphone
User Guide 21
1
2
3
4
5
6
7
8
Receiver Controls and Features
1. Antenna Connection: Antenna out connector
2. Record LED Indicator:
• S olid Red: recording is active.
• Blinking Red: pairing is complete.
3. Charge LED Indicator:
• Blinking Red: charging
• Solid Green: charging is complete.
• Toggling Red/ Green: faulty Tran sm itter battery. Contact servic e to
replace battery.
• Off: Transmitter is improperly docked inside the Receiver or no
power to the Receiver.
4. Transmitter Dock Connector
5. Serial Number Labe l
6. System Cord Connector: connects Receiver to a recording system.
22 Wireless Microphone System
1
2
3
7. Regulation Label
NOTE - Charging is automatically cut off when the temperature is below 32°F
(0°C) or above 113°F (45°C).
- For optimal charging time, turn-off the Transmitter when charging.
8. FCC Information
Desktop Charger Controls and Features
1. Charge LED Indicator:
• Blinking Red: charging.
• Solid Green: charging is complete.
• Toggling Red/ Green: faulty Tran sm itter battery. Contact servic e to
replace battery.
• Off: Transmitter is improperly docked inside the Charger or no
power to the Charger.
2. AC Adapter Jack
3. AC Adapter
NOTE - Charging is automatically cut off when the temperature is below 32°F
(0°C) or above 113°F (45°C).
- For optimal charging time, turn-off the Transmitter when charging.
User Guide 23
Getting Started
1. Switch on the Transmitter (the power switch is at the bottom of the
Transmitter). All LEDs lit for three seconds and three beeps are
emitted or/ and the Transmitt er vibrates.
2. Dock the Transmitter inside the Receiver base. The Record LED
Indicator on the Receiver blinks red once to confirm that pairing with
the Receiver is completed.
NOTE When using the Transmitter for the first time, turn-off the Transmitter and
leave it in the Receiver base to charge for at least 3.5 hours.
3. Remove the Transmitter from the Receiver base.
4. Attache the Transmitter to your shirt or plug the Lapel Microphone into
the jack on the Transmitter and clip the Microphone onto your lapel.
IMPORTANT The Transmitter or Lapel Microphone must be used in a distance of
more than 4 inches from the user mouth to prevent audio
degradation.
5. Place the T ra nsm it ter inside the pouch and cli p the pou ch to your belt.
Operation
• To switch the Transmitter on/off - use the power switch at the
bottom of the Transmitter.
• To start recording - press the Record button. Confirm visually that
the Record LED indicato r has turned solid red.
• To mute the microphone - press the Mute button to mute or unmute.
• To set Vibrate mode - from Beep mode (default mode), press the
Mode button o nce.
• To set Beep and Vibrate mode - from beep mode (default mode),
press the Mode button twice.
• To mute the Transmitter and maintain all LED indicators turned
off - from Beep mode (default mode), press the Mode button three
times.
NOTE Turn off the Transmitter when not in use for long periods of time.
24 Wireless Microphone System
Troubleshooting
Problem Check List
No sound is
recorded
Poor reception,
static, noise,
distorted sound
No status
indications
coming from the
Transmitter
• M ake sure the Transmitter is powered on.
• M ake sure the Transm itter’s battery is cha rged
(Low Battery LED Indicator is turned off).
• Make sure the Record LED Indicator on the
Receiver blinks red once to confirm pairing when
docked inside the Receiver.
• Make sure recording is active (Press the Record
button - the Record LED indicator is turned on).
• Make sure the Transmitter is not muted. (Toggle
the Mute button).
• Make sure the built-in microphone on the
Transmitter is not obstructed.
• Make sure the W ired /Lape l Mic rop hone (if us ed) i s
properly plugged into the Transmitter.
• M ake sure the Out of Range LED Indicator is
turned off.
• Check the power cord connec tion to the Receiver.
• Check the system cord con ne cti on to the Receiv er.
• Check the ante nna connect ion to the Receiver.
• Check the incoming audio at the recording system.
• Try to maintain 1000 feet line-of-sight between
Transmitter and Receiver .
• Check for radio interference with other equipment
on site.
• M ake sure the Transmitter is powered on.
• Remove the Transmitter out of Covert mode (see
Transmitter Controls and Features on page 18).
User Guide 25
Care and Maintenance
• To maintain the capaci ty of the Transmitt er battery, drain the battery
once every six months by leaving the unit turned on and then
recharging to full capacity again.
• Avoid excessive heat. Do not leave the Transmitter or Receiver in the
hot sun, or near other sources of high temperature.
• Do not attempt to open the equipment. No user-serviceable parts are
inside.
• Contact service to remove the batteries from the Transmitter when
you store th e unit for a long time.
• Wipe the Transmitter periodically with a cotton swab. Wet the tip of a
cotton swab with water and squeeze the excess water from the swab
before using.
• Use a dry cloth and/or air flow to dry the Receiver or desktop charger
in case of fluid drip.
• Use a vacuum cleaner to remove dust from Receiver or desktop
charger.
CAUTION Remove power from the desktop charger before cleaning.
26 Wireless Microphone System
Specifications
Power: Transmitter: Lithium Ion battery 3.7V DC
(Motorola BT90) / 1800mA,
Receiver: 12V DC, / 850mA maximum
current when charging.
Desktop Charger: Input Voltage: 12V DC
Output Voltage: 3.7V DC, Power Supply
unit: Input: 110/220V AC 60Hz, 1.25A.
Power Consumption: Min 100mW, Max 446mW
Communication Range: 1000 feet
Frequency: 2.4GHz FHSS with 2,400 ~ 2,483MHz
Number of Channel: 95 Channels
Channels Space: 864KHz
Speech Coder: 32Kbits/sec ADPCM transcoder
Type of Mo du lation: GFSK Modulation
Data Rate: 576Kbps Time Division Duplex
Receiver Sensitivity: -88 ~ -9 6 dBm Typical: -92 ~ -94 dBm
Tal k Time: Over 12 Hours (with full battery)
Charge Time: 3.5 Hours (When T ransmitt er power switch
is off and charging start point is 3.6
voltage)
Temperature Range: Operating: 4°F ~ 140°F (-20°C ~ 60°C)
Storage: 4°F ~ 140°F (-2 0°C ~ 60°C)
Dimensions (L x W x H): Transmitter: 54mm x 27mm x 73mm (2.13”
x 1.06” x 2.87”)
Receiver: 89.5mm x 57mm x 85mm (3.52”
x 2.24” x 2.66”)
Specifications are subject to change without notification.
User Guide 27
Motorola, Inc.
1301 E. Algonquin Road, Schaumburg, IL 60196 U.S.A.
http://www.motorola.com
MOTOROLA and the Stylized M Logo and Symbol and the Symbol logo are registered in the U.S.
Patent and Trademark Office. All other product or service names are the property of their
registered owners. © Motorola, Inc. 2010 all Rights Reserved
6802987C37 Revision A- October 2010
@6802987C37@
Service Information
If you have a problem using the equipment, contact your facility’s Technical
or Systems Support. If there is a problem with the equipment, they will
contact the Motorola System Support Center at: 1-800-221-7144
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