M/A-COM Technical Publications would particularly appreciate feedback on any errors found in this document and
suggestions on how the document could be improved. Submit your comments and sug gestions t o:
Wireless Systems Business Unit or fax your comments to: 1-434-455-6851
M/A-COM, Inc.
Technical Publications or e-mail us at:
221 Jefferson Ridge Parkway
Lynchburg, VA 24501
This device is made under license under one or more of the following US patents: 4,590,473; 4,636,791; 5,148,482;
5,185,796; 5,271,017; 5,377,229; 4,716,407; 4,972,460; 5,502,767; 5,146, 497; 5,164,986; 5,185,795.
The voice coding technology embodied in this produc t is protected by intellectual property rights including patent rights,
copyrights, and trade secrets of Digital Voice Systems, Inc. The user of this technology is explicitly prohibited from
attempting to decompile, reverse engineer, or disassemble the Object Code, or in any other way con vert the Object Code into
human-readable form.
EDACS and OpenSky are registered trademarks of M/A-COM, Inc. ProVoice is a trademark of M/A-COM
All other brand and product names are trademarks, registered trademarks or service marks of their respective holders.
techpubs@tycoelectronics.com
CREDITS
NOTICE!
This product conforms to the European Union WEEE Directive 2002/96/EC. Do not dispose of this product in a public landfill. Take it to a
recycling center at the end of its life.
This manual covers M/A-COM products manufactured and sold by M/A-COM, Inc.
Repairs to this equipment should be made only by an authorized service technician or facility designated by the supplier. Any repairs,
alterations or substitutions of recommended parts made by the user to this equipment not approved by the manufacturer could void the
user's authority to operate the equipment in addition to the manufacturer's warranty.
This manual is published by M/A-COM, Inc., without any warranty. Improvements and changes to this manual necessitated by
typographical errors, inaccuracies of current information, or improvements to programs and/or equipment, may be made by M/A-COM, Inc., at any time and without notice. Such changes will be incorporated into new editions of this manual. No part of this manual may be
reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, for any purpose,
without the express written permission of M/A-COM, Inc.
The following conventions are used throughout this manual to alert the user to general safety precautions
that must be observed during all phases of operation, service, and repair of this product. Failure to comply
with these precautions or with specific warnings elsewhere in this manual violates safety standards of
design, manufacture, and intended use of the product. M/A-COM, Inc. assumes no liability for the
customer’s failure to comply with these standards.
The WARNING symbol calls attention to a procedure, practice, or the like, which, if
not correctly performed or adhered to, could result in personal injury. Do not
proceed beyond a WARNING symbol until the conditions identified are fully
understood or met.
The CAUTION symbol calls attention to an operating procedure, practice, or the like,
which, if not performed correctly or adhered to, could result in a risk of danger, damage
CAUTION
to the equipment, or severely degrade the equipment performance.
The NOTE symbol calls attention to supplemental information, which may improve
system performance or clarify a process or procedure.
The ESD symbol calls attention to procedures, practices, or the like, which could expose
equipment to the effects of Electro-Static Discharge. Proper precautions must be taken to
prevent ESD when handling circuit modules.
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2 RF ENERGY EXPOSURE INFORMATION
2.1 RF ENERGY EXPOSURE AWARENESS, CONTROL INFORMATION,
AND OPERATION INSTRUCTIONS FOR FCC OCCUPATIONAL USE
REQUIREMENTS
Before using your mobile two-way radio, read this important RF energy awareness and control
information and operational instructions to ensure compliance with the FCC’s RF exposure
guidelines.
This radio is intended for use in occupational/controlled conditions, where users have full
knowledge of their exposure and can exercise control over their exposure to meet FCC
NOTE
CAUTION
limits. This radio device is NOT authorized for general population, consumer, or any
other use.
Changes or modifications not expressly approved by M/A-COM, Inc. could void the user's
authority to operate the equipment.
This two-way radio uses electromagnetic energy in the radio frequency (RF) spectrum to provide
communications between two or more users over a distance. It uses RF energy or radio waves to send and
receive calls. RF energy is one form of electromagnetic energy. Other forms include, but are not limited
to, electric power, 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 science, engineering, medicine, health, and industry work with organizations to develop
standards for 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 two-way radios marketed in North America are designed, manufactured, and tested to
ensure they meet government established RF exposure levels. In addition, manufacturers also recommend
specific operating instructions to users of two-way radios. 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 how to control your
exposure to assure compliance with established RF exposure limits.
2.1.1 Federal Communications Commission Regulations
Your M/A COM, Inc. M7200 mobile two-way radio is designed and tested to comply with the FCC RF
energy exposure limits for mobile two-way radios before it can be marketed in the United States. When
two-way radios 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 label directing users to specific user awareness information. Your M/A COM,
Inc. M7200 two-way radio has an RF exposure product label. Also, your M7200 Installation and
Operator’s Manuals include information and operating instructions required to control your RF exposure
and to satisfy compliance requirements.
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2.2 COMPLIANCE WITH RF EXPOSURE STANDARDS
Your MA/COM, Inc. M7200 mobile two-way radio is designed and tested to comply with a number of
national and international standards and guidelines (listed below) regarding human exposure to RF
electromagnetic energy. This radio complies with the IEEE and ICNIRP exposure limits for
occupational/controlled RF exposure environment at duty factors of up to 50% talk-50% listen and is
authorized by the FCC for occupational use. In terms of measuring RF energy for compliance with the
FCC exposure guidelines, your radio antenna radiates measurable RF energy only while it is transmitting
(talking), not when it is receiving (listening) or in standby mode.
Your M/A COM, Inc. M7200 mobile two-way radio complies with the following RF energy exposure
standards and guidelines:
• United States Federal Communications Commission (FCC), Code of Federal Regulations; 47 CFR §§
2 sub-part J.
• American National Standards Institute (ANSI)/Institute of Electrical and Electronic Engineers (IEEE)
C95.1-1992.
• Institute of Electrical and Electronic Engineers (IEEE) C95.1-1999.
Table 2-1 lists the recommended minimum lateral distance for a controlled environment
and for unaware bystanders in an uncontrolled environment, from transmitting types of
antennas (i.e., monopoles over a ground plane, or dipoles) at rated radio power for
mobile radios installed in a vehicle. Transmit only when unaware bystanders are at least
CAUTION
the uncontrolled recommended minimum lateral distance away from the transmitting
antenna.
Table 2-1: Rated Power and Recommended Minimum Safe Lateral Distance
MOBILE RADIO
FREQUENCY
SPLIT
760 -870 MHz
ANTENNA
P/N
MAMV-
AN3J
MAMV-
AN3K
MAMV-
AN3V
RATED POWER OF
VEHICLE-INSTALLED
MOBILE TWO-WAY
RADIO
15W 32 cm 70cm
RECOMMENDED SAFE MINIMUM LATERAL
DISTANCE FROM TRANSMITTING
ANTENNA
CONTROLLED UNCONTROLLED
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2.2.1 Mobile Antennas
Install the radio’s antenna (refer to Table 2-1 for applicable antenna part numbers) in the center of the
vehicle’s roof. These mobile antenna installation guidelines are limited to metal body motor vehicles or
vehicles with appropriate ground planes. The antenna installation should additionally be in accordance
with the following.
1. The requirements of the antenna manufacturer/supplier included with the antenna.
2. Instructions in the M7200 Radio Installation Manual, including minimum antenna cable lengths.
3. The installation manual providing specific information of how to install the antennas to facilitate
recommended operating distances to all potentially exposed persons.
Use only the M/A-COM approved/supplied antenna(s) or approved replacement antenna. Unauthorized
antennas, modifications, or attachments could damage the radio and may violate FCC regulations.
2.2.2 Approved Accessories
This radio has been tested and meets the FCC RF guidelines when used with the M/A-COM accessories
supplied or designated for use with this product. Use of other accessories may not ensure compliance with
the FCC’s RF exposure guidelines, and may violate FCC regulations.
For a list of M/A-COM approved accessories refer to the product manuals, M/A-COM’s Products and
Services Catalog, or contact M/A-COM at 1-800-368-3277.
2.2.3 Contact Information
For additional information on exposure requirements or other information, contact M/A-COM, Inc. at 1800-528-7711 or at
http://www.macom-wireless.com.
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3 OPERATION SAFETY RECOMMENDATIONS
3.1 TRANSMITTER HAZARDS
The operator of any mobile radio should be aware of certain hazards common to
the operation of vehicular radio transmitters. A list of several possible hazards is
given:
•Explosive Atmospheres – Just as it is dangerous to fuel a vehicle with the motor running, similar
hazards exist when operating a mobile radio. Be sure to turn the radio off while fueling a vehicle. Do
not carry containers of fuel in the trunk of a vehicle if the radio is mounted in the trunk.
Areas with potentially explosive atmosphere are often, but not always, clearly marked. Turn OFF
your radio when in any area with a potentially explosive atmosphere. It is rare, but not impossible that
the radio or its accessories could generate sparks.
•Interferen ce to Vehicular Electronics Systems – Electronic fuel injection systems, electronic anti-
skid braking systems, electronic cruise control systems, etc., are typical electronic systems that can
malfunction due to the lack of protection from radio frequency energy present when transmitting. If
the vehicle contains such equipment, consult the dealer and enlist their aid in determining the
expected performance of electronic circuits when the radio is transmitting.
•Electric Blasting Caps – To prevent accidental detonation of electric blasting caps, DO NOT use
two-way radios within 1000 feet of blasting operations. Always obey the “Turn off Two-Way Radios” signs posted where electric blasting caps are being used. (OSHA Standard: 1926-900)
•Liquefied Petroleum (LP ) Gas Powered Vehicles – Mobile radio installations in vehicles powered
by liquefied petroleum gas with the LP gas container in the trunk or other sealed-off space within the
interior of the vehicle must conform to the National Fire Protection Association standard NFPA 58
requiring:
¾ The LP gas container and its fittings.
¾ Outside filling connections shall be used for the LP gas container.
¾ The LP gas container shall be vented to the outside of the vehicle.
3.2 SAFE DRIVING RECOMMENDATIONS
(Recommended by AAA)
• Read the literature on the safe operation of the radio.
• Keep both hands on the steering wheel and the microphone in its hanger whenever the vehicle is in
motion.
• Place calls only when the vehicle is stopped.
• When talking from a moving vehicle is unavoidable, drive in the slower lane. Keep conversations
brief.
10
• If a conversation requires taking notes or complex thought, stop the vehicle in a safe place and
continue the call.
• Whenever using a mobile radio, exercise caution.
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4 OPERATING RULES AND REGULATIONS
Two-way FM radio systems must be operated in accordance with the rules and regulations of the local,
regional, or national government.
In the United States, the M7200 mobile radio must be operated in accordance with the rules and
regulations of the Federal Communications Commission (FCC). As an operator of two-way radio
equipment, you must be thoroughly familiar with the rules that apply to your particular type of radio
operation. Following these rules helps eliminate confusion, assures the most efficient use of the existing
radio channels, and results in a smoothly functioning radio network.
When using your two-way radio, remember these rules:
• It is a violation of FCC rules to interrupt any distress or emergency message. As your radio operates
in much the same way as a telephone “party line,” always listen to make sure that the channel is clear
before transmitting. Emergency calls have priority over all other messages. If someone is sending an
emergency message – such as reporting a fire or asking for help in an accident – KEEP OFF THE AIR!
• The use of profane or obscene language is prohibited by Federal law.
• It is against the law to send false call letters or false distress or emergency messages. The FCC
requires that you keep conversations brief and confine them to business. To save time, use coded
messages whenever possible.
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• Using your radio to send personal messages (except in an emergency) is a violation of FCC rules.
You may send only those messages that are essential for the operation of your business.
• It is against Federal law to repeat or otherwise make known anything you overhear on your radio.
Conversations between others sharing your channel must be regarded as confidential.
• The FCC requires that y ou identify yourself at certain specific times by means of your call letters.
Refer to the rules that apply to your particular type of operation for the proper procedure.
• No changes or adjustments shall be made to the equipment except by an authorized or certified
electronics technician.
Under U.S. law, operation of an unlicensed radio transmitter within the jurisdiction of
the United States may be punishable by a fine of up to $10,000, imprisonment for up to
two (2) years, or both.
4.1 OPERATING TIPS
The following conditions tend to reduce the effective range of two-way radios and should be avoided
whenever possible:
• Operating the radio in areas of low terrain, or while under power lines or bridges.
• Obstructions such as mountains and buildings.
• In areas where transmission or reception is poor, some improvement can be obtained by moving a few
yards in another direction or moving to a higher elevation.
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5 PRODUCT DESCRIPTION
The M7200 mobile is a state-of-the-art radio that operates seamlessly between the 800 MHz frequency
band and the 700 MHz frequency band. The M7200 is designed to meet the critical communications
demands of public service users and complies with MIL-STD-810F specifications.
The M7200 is capable of supporting multiple operating modes, including OpenSky digital operation,
EDACS or ProVoice trunked modes, P25 digital trunked mode, P25 digital conventional mode, and
conventional analog mode.
The M7200 uses Time Division Multiple Access (TDMA) technology in the OpenSky mode to allow
multiple users to share a single RF channel. In addition, a single RF channel can support simultaneous
digital voice and data communications.
The M7200 provides integrated voice and data services. Voice operation is provided using a microphone
and speaker included in the radio installation kit. For data transfers, the M7200 is constructed with an
industry-standard RS-232 interface serial port for connecting an optional laptop PC.
A PC, not included with the M7200, provides network connectivity through the standard serial
(DCE-type) interface.
The M7200 has an integrated Global Positioning System (GPS) receiver. This allows the M7200 to fully
support the Automatic Vehicular Locator (AVL) for fleet management and dispatch applications.
The OpenSky M7200 benefits from a flexible, software-based digital radio design. Features and user
profiles are software-defined and can be reprogrammed over the air. The optional over-the-air
programming feature allows communication protocols to be changed easily and added at any time.
5.1 REMOTE CONTROL HEAD OPERATION
For remote mount installations configured with a CH721 control head, all normal radio operations and
interfaces can be handled via the control head connected to the radio unit by a single twisted-pair
connection routed through a vehicle. Up to six control units may be attached to a trunk mount radio. Each
control head provides a serial access point for data and any one (only one at a time) can be connected to a
data device such as a personal computer.
Where multiple control heads are connected or where a dash-mount radio is installed with additional
remote control heads, the following features are available from each position:
• Outgoing voice calls can be initiated. (Any control head can initiate a call but only one can talk at a
time. All other connected control heads will hear both sides of the conversation.)
• Incoming and outgoing audio can be heard. (Outgoing audio is not broadcast at the source position.)
• Independent audio control is available.
• Radio settings such as talk group, scan mode etc., can be controlled. (Any connected control head can
override the radio settings of other connected control heads.)
• Comfort settings, such as volume and display brightness that are applicable to the individual control
head can be adjusted and cannot be overridden by other control heads.
12
• An optional intercom function is available between control units. (Audio will be broadcast to ALL
connected control heads.)
Page 13
5.2 INTERCOM OPERATION
The intercom option, a licensed option, allows the M7200 radio to pass audio locally between control
heads and not over the network. It gives users at multiple control heads connected to the same radio the
ability communicate with each other without transmitting over-the-air. When activated, incoming network
radio calls are still scanned and broadcast at each control head.
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6 OPENSKY OPERATION
6.1 CH721 FRONT PANEL COMPONENTS
The front panel of the control head includes a dot matrix display, controls for menu navigation, an
emergency button, three pre-set buttons, a power button/rotary volume dial, and a microphone connector.
In addition, the system model control head features a DTMF keypad.
controls and their functions.
Table 6-1 lists all default front panel
Figure 6-1: System Model
Figure 6-2: Scan Model
The buttons on the front panel are backlit for operation in a low ambient light level such as nighttime
operation. Some buttons also flash to provide feedback of various operating conditions.
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In addition, the front panel contains a light-level sensor that samples ambient light levels for automatic
display and button backlight brightness adjustments. In other words, it automatically brightens the display
and backlights when higher external light levels exist and it automatically dims the display and backlights
during lower external light levels.
Button function may vary depending upon system programming, radio hardware, and
optional configurations. Complete the table in APPENDIX A if the keys have been
remapped to provide new functions.
Table 6-1: Front Panel Default Controls and Functions
PART FUNCTION
Power/Volume
Knob
Turn knob clockwise to power on the radio and increase volume.
Turn counter-clockwise to decrease volume and power off the radio.
Mic Connection Connection for hand-held, hands-free, speaker-mic, or headset.
If enabled through programming, the emergency button sends an emergency alert
and opens voice communication on the currently selected talk group or the default
Emergency
emergency talk group (depending upon how the system is defined).
Button
To end an emergency call, press and hold the emergency button for approximately
four seconds.
Ambient Light
Sensor
or
Radio automatically adjusts the display and button backlight brightness level based
on ambient light. Do not block this sensor.
While in the dwell display, scrolls through available talk groups.
Scrolls through selections within the active menu (available talk groups,
Press to activate the current selection. In some cases, this is not necessary as the last
selection will automatically activate after a short period.
Display area
Pre-Set buttons
Menu selections and messages.
Network Connectivity icon.
Current Volume Level icon.
Volume numeric representation within the display (0 = Muted, 40 = Loudest).
User may select which one of several dwell displays the radio uses.
These buttons are used to store and recall user-selectable parameters such as scan
mode, selected profile, selected talk group, and priority talk group. Different
parameters can be stored at each of the three different pre-set buttons.
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6.2 POWER UP AND VOLUME CONTROL
6.2.1 Power Up
1. Rotate the Power/Volume Control knob clockwise to power on the radio. The display will illuminate
when the radio powers up.
2. Wait for the power-up sequence to complete, which takes approximately ten (10) seconds.
During this time, if enabled for auto registration, the radio is provisioned with a customized user
personality designed for the user’s specific needs by the OpenSky network administrator.
If this personality contains encrypted talk groups or if the user is authorized for, and intends to use,
manual encryption, User Login must be performed. This requires a system model control head so that
the User ID and password can be entered.
3. When provisioning is complete, the radio will display the Dwell Display.
If User Login is required, the bottom line of the Dwell Display will flash the message “Pls Login.”
6.2.2 Volume Control
Turn the Power/Volume Control knob clockwise to increase the volume and counter-clockwise to
decrease the volume.
6.3 SELF-TEST
After power-up, the M7200 radio undergoes a multi-function automatic registration procedure. As many
as sixteen (16) possible radio profiles are downloaded to the radio from the network in response to the
User’s ID.
6.4 LOGIN TO THE NETWORK
Login occurs either automatically (auto registration) if the radio has a valid registration or, if enabled and
authorized for encryption (section
If encryption is enabled and authorized on the radio, the user will be prompted to “Pls Login” with the *1
login command, a User ID, and password [System Model Control Head required].
1. Press *1 (Login command).
2. Enter the full 10-digit User ID.
3. Press the # key.
4. Enter the password. See the following NOTE.
• If the radio is configured for alpha-numeric passwords and the password has consecutive
duplicate numbers (“MES33” for example), enter #
so the radio will
• If the radio is configured for numeric-only passwords, do not enter # between duplicated
numbers.
not interpret the entry as a letter (“D” in this example).
6.30), requires the user to enter a User ID and password.
between the consecutive duplicate numbers
16
5. Press the # key twice.
Page 17
The User ID may be remembered from the previous log-in. (Refer to Section 6.5 for further details
regarding log-off commands.) The password will be established before the radio is put into operation.
Contact the local OpenSky network administrator for more information.
If necessary, contact radio system administration personnel for log-in assistance and/or
radio-specific log-in instructions.
6.5 LOG OFF THE NETWORK
The *0## command de-registers the radio. Typically, this is automatically performed when powering
down the radio. Using this method, the User ID is remembered by the radio so only the password is
needed at next log-in. Manually log-off by pressing *0## (requires System Model).
If a user is logged in using encryption features, it is necessary to log-off when encryption is no longer
required.
6.6 TURNING THE RADIO OFF
To turn the radio off, rotate the Power Button/Volume Dial counter-clockwise. In multiple control head
installations, turning off the last powered-up control head will also automatically turn off the radio.
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Several user-selected radio settings (i.e., scan mode, pre-set buttons, and side tone levels) are maintained
for the next operational session. At the next radio power-up, maintained settings will automatically
restore, along with the network personality settings. In multiple control head installations, settings are
maintained for each control head position.
If power is abruptly disconnected from the radio prior to executing the correct turn-off
procedure, user-selected radio settings and last-tuned channel information will be lost.
This can extend the time required for the radio to register with the network upon the
subsequent power-up.
6.7 MENU DISPLAY AND CONTROL AREA
Following power-up, the radio display shows the default talk group. Pressing up or down with
changes the display to the next available menu. In many cases, the dwell display automatically re-appears
after no menu buttons are pressed for a short period of time (between 10 and 30 seconds). For some
menus such as the GPS and User ID menus, this does not occur until the user presses a front panel button.
When the dwell display is active, it will change dynamically to reflect the current profile, received talk
group/caller ID (when available), or channel (when enabled).
The radio’s display is highly interactive. It responds in the top and bottom text lines as the user presses
the menu buttons (
menu.
Table 6-4 outlines the basic menu structure.
, and MENU) to scroll through the menu loop and the entries for each
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6.8 RADIO STATUS ICONS
Status Icons indicate the various operating characteristics of the radio. The icons show operating modes
and conditions (see
Table 6-2). The location of icons on the display may vary depending on configuration.
Table 6-2: ICONS and Descriptions
ICON DESCRIPTION
Indicates data registration.
Volume bars – indicates relative volume
level.
6.9 DWELL DISPLAY
When not engaged in menu selection, the first two lines of the display default to the user-defined display,
known as the “dwell display.” The top line indicates the currently selected talk group. The second line
will display the currently selected profile, caller ID/alias
Press the button repeatedly to scroll through and view one of these second line options.
6.10 PERSONALITY
1
, received talk group, and current channel name.
As illustrated in Figure 6-3, a personality defines the profiles and talk groups available to the user. It is
the structuring of a collection of profiles and privileges established by the OpenSky network administrator
to provide the user with a comprehensive set of profiles to communicate effectively with the necessary
talk groups or individuals.
Personalities are stored on the network and downloaded over-the-air to the radio. This process is called
“provisioning.” Provisioning occurs at radio power-up and at user log-in. Each personality can contain up
to sixteen (16) profiles and each profile can contain up to sixteen talk groups.
6.10.1 Profiles
As stated above, each profile can contain up to sixteen (16) talk groups. A profile also defines the radio’s
emergency behavior. All transmissions are made on the selected talk group (displayed on the top line of
the dwell display). The user can change the selected talk group to any of the other talk groups within the
profile.
1
Alias is a logical ID name such as “J_Smith.” The name corresponds to a user ID such as 003-542-0001.
18
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Profile 1 Profile 2 Profile 3
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6.10.2 Talk Groups
A talk group represents a set of users that regularly need to communicate with one another. There can be
any number of authorized users assigned to a talk group. Talk groups are established and organized by the
OpenSky network administrator. An OpenSky talk group is similar to a channel within a conventional FM
radio system.
6.11 ALERT TONES
TG a
TG b
TG c
TG x
TG y
TG d
TG e
TG f
TG a
TG d
TG g
TG h
TG i
TG z
TG = Talk Group
Figure 6-3: Personality Structure Example
The M7200 radio also provides audible Alert Tones or “beeps” to indi cate the various operating conditions (see
Table 6-3).
Table 6-3: M7200 Alert Tones
NAME TONE DESCRIPTION
Call Queued one low tone/two high tones Call queued for processing
Call Denied three short
Grant (or Go-Ahead) single short beep
Call Removed single long low-pitched tone
Selective Alert
Received
Emergency Alert Tone three (3) short beeps Sounds when an emergency alert is declared
four short tones
Radio is out of coverage area or requested talk grou p is
active.
Sounded when resources become available for a call
request placed in the queue (if enabled) upon channel
access
Notifies the user access to the channel has been lost
(out of coverage area or pre-empted by higher-priority
call)
Only played once to indicate a selectiv e alert has been
receive
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NAME TONE DESCRIPTION
Emergency Cleared
Tone
Selective Call Ring
Tone
PSTN Ring Tones
one long low-pitched tone Sounds when and emergency is cleared
a ringing tone similar to a
telephone
a single medium-pitch
reiterative tone.
6.12 BASIC MENU STRUCTURE
Table 6-4 illustrates the basic M7200 OpenSky menu structure. Menu items will vary depending upon
system programming, radio hardware, and optional configurations. All menus except the dwell display
menu can be turned off by network administration personnel.
Ringing is repeated every four (4) sec onds until the call
is accepted or rejected by the radi o being called or until
the network drops the call if unanswered after one (1)
minute
Two ring tone - one generated by the radio when there is an
incoming telephone call or an outgoing telephone call attempt
is waiting for the telephone interconnect gateway e quipment to
dial the Public Switched Telephone Network (PSTN). The
second ring tone sounds when the gateway equipment has
dialed the number.
20
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Table 6-4: Basic Menu Structure
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Menu Name
Engineering Display
(Menu may not be
available per
programming.)
Silent Emergency
Operating Mode
(e.g., OTP, OCF)
GPS Fix
User ID
IP Address
Station Identification
Stealth Mode
Treble Level
Display Brightness
Side Tone Level
Intercom
(Menu may not be
available per radio
programming)
Radio Displays
(top and bottom lines)
To/From Dwell Display
registration, RF sync and
transceiver status codes
bit-error rates
and RSSI data
OFF/ON
“SilentEmerg”
available modes
“Mode Menu”
current latitude and
longitude
“GPS Fix”
User ID # of user currently
logged in
“User ID”
Radio’s IP address
“IP Address”
station’s call sign
“Station ID”
“OFF”
“StealthMenu”
“LOW”, “MEDIUM”,
“MEDHIGH”, “HIGH”
“Treble Menu”
“<< >>”
“Bright Menu”
“OFF”, “LOW”, “MED”,
“HIGH”
“Side Menu”
“ON” or “OFF”
“INTERCOM”
selected channel Selected Channel
“ChannelMenu”
See Next Page
Usage Notes
Displays radio system connection data. For engineering use.
Use
to toggle OFF/ON.
Use
confirm (Y/N) with
to choose an available mode. Press MENU and
and MENU again.
Radio’s current GPS latitude and longitude position scrolls
across top line of the display. Applies to GPS- equipped radios
only.
User’s identification/name scrolls acr oss top line of the display
(if programmed).
Radio’s Internet Protocol (IP) address scrolls across top line of
the display.
Station’s identification/name scrolls across top line of the
display (if programmed).
Use
to turn on. Press any button to turn it off.
Use
to choose speaker/headset treble level. Press
Select to return to dwell display.
Use
to dim or brighten backlighting. Press MENU to
return to dwell display.
Use
to choose side tone level. Press MENU to return to
dwell display.
Use
to turn intercom on and off. Press MENU to return
to dwell display.
Displays the current channel. Press MENU to return to dwell
display.
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Menu Name
Scan Mode
Talk group
Lock Out
Priority 1
Talk group
Priority 2
Talk group
Emergency Dismiss
Alerts Received
Alert Destination
Speed Dial
Profile Selection
Talk group Selection
Dwell Display
Radio Displays
(top and bottom lines)
To/From Dwell Display
See Previous Page
current scan mode
“ScnModeMenu”
talk group “<”
“LockOutMenu”
current priority talk group
“Priority2”
current priority talk group
“Priority1”
alert received
“EmgDismiss”
time/sender’s name/
alias/message text
“AlertsRcvd”
or oldest message
current speed dial #
“AlertDest”
current speed dial #
“SpeedDial”
currently active profile
“ProfileMenu”
selected talk group
“TalkGrpMenu”
Selected talk group
(bottom line option)
Use, CLR, or OPT to scroll through menus.
Usage Notes
Use
dwell display.
Use
MENU to toggle “<” on (locked out) and off.
Use
return to dwell display.
Use
return to dwell display.
Use
dismiss.
“No alerts” or alert messa ge text scrolls in display. Use
to view messages.
Use
to “AlertMsg” menu. Scroll through canned messages with
Use
use
Use
return to dwell display.
Use
MENU to return to dwell display.
Use
to change bottom line option.
to turn scan on and off. Press MENU to return to
to choose a talk group for locking/unlocking. Press
to choose new priority talk group. Press MENU to
to choose new priority talk group. Press MENU to
to choose emergency talk group. Press MENU to
to choose a speed-dial number. Press MENU to go
. Press MENU to send message and return to dwell display.
to choose a speed-dial number. Press MENU, then
to select canned message.
to choose an available profile. Press MENU to
to choose a talk group in current profile. Press
to scroll top line through tal k groups. Press MENU
22
Menus and button function will vary depending upon system programming, radio
hardware, and optional configurations.
Page 23
6.13 DUAL-TONE MULTI-FREQUENCY
Dual-Tone Multi-Frequency (DTMF) is the system used by touch-tone telephones. DTMF assigns a
specific tone frequency to each key so a microprocessor can easily identify its activation. The radio
supports DTMF with a system model control head (
entering a user ID and password, or selective calling.
When a key on the DTMF keypad is pressed, a single low-pitched tone will be heard from the
microphone. The key tones are not adjustable.
Figure 6-1). This allows for specific tasks such as
6.14 KEYPAD COMMANDS (SYSTEM MODEL CONTROL HEAD)
To perform a command from the keypad, press the * key followed by one of the pre-set function keys as
follows:
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Log-off command: *0## (logs the user off the system). See page
*0
Log-in command: *1<User ID> # <Password> ## (required for encryption). See page
*1
additional information.
*4 Enter Scene of Incident Mode (SOI) on specified channel.
Initiate Selective Alert command: *7<Target ID>#[Choose Message]#. See page
*7
additional information.
Radio-to-Radio Call command: Selective call number # (PTT to dial).
*8
Public Switched Telephone Network (PSTN) Call command: See page
*9
information.
Begin Manual Encryption command: *32<Pre-Determined Encryption Key of Up To 16
*32
Digits># See page
End Manual Encryption command.
*33
36 for additional information.
17 for additional information.
16 for
31 for
33 for additional
6.14.1 Password Entry
Password entry requires a system model control head. Password characters are encrypted on the display
using symbols to indicate the entry. The encryption symbols for each entry will appear in the display as
they are scrolled through, for example: '-' and '+'. Press the # key twice to complete the entry process.
If the password is wrong, the radio will not successfully register with the network for
wide area voice reception. The radio can still be used in single-site mode.
6.14.2 DTMF Overdial
Using the keypad on a System Model, the radio can transmit DTMF tones corresponding to
numbers/characters 0 — 9, * and # on the keypad. To overdial numbers/characters, transmit by pressing
and holding the PTT button and then, press the corresponding keys (one at a time) on the keypad.
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6.15 CHANGI NG THE ACTIVE PROFILE
The radio can store up to sixteen (16) standard profiles, one of which is the currently active profile. To
change the currently active profile:
1. Press up or down using
2. Use
3. Profile becomes active when selected for longer than 2 seconds, when the
the menu is changed using
to scroll through the list of available profiles.
until “ProfileMenu” is displayed.
MENU is pressed, or when
.
6.16 CHECKING OR CHANGING THE SELECTED TALK GROUP
Each profile stored in the radio can have up to sixteen (16) talk groups. One talk group within the
currently active profile is set as the “selected talk group.” For the radio user, the selected talk group is
typically the focus of most voice transmissions and receptions. There are two ways to change the selected
talk group:
First Method:
1.
Use to scroll through the menu until “TalkGrpMenu” appears on the bottom line of the
display. The currently selected talk group appears in the top line of the display.
2. Use
determined by the OpenSky network administrator.
Second Method:
From the dwell display, use the talk group selection knob or
talk groups in the active profile.
to scroll through the available list of talk groups in the active profile. This list is
The radio uses a light sensor on the front panel to automatically adjust display brightness and button
backlight brightness to ambient light conditions. The display and backlights automatically brighten at
higher external light levels and automatically dim at lower external light levels. However, the “Bright
Menu” gives the user some manual brightness control as follows:
1. Using
2. Use
immediately dim or brighten.
, scroll through the menu until “Bright Menu” appears.
to increase or decrease brightness. Display and button backlight brightness will
6.18 STEALTH MODE
For some users, it is important to be able to turn off the radio’s display lights, button backlighting, volume
and side tones, but not the radio traffic. For example, in covert operations, lights and sounds could
inadvertently expose an otherwise unobservable radio user. For this purpose, the radio has a Stealth
feature that disables the radio display light, indicator light and audible side tones.
When stealth mode is on, the radio continues to scan the programmed list of talk groups and the user can
key-up on the selected talk group.
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6.18.1 Enabling Stealth Mode
1. Using , scroll through the menu until “StealthMenu” appears.
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2. To immediately turn stealth mode on, press up or down with
3. To turn stealth mode off, press any button on the radio’s front panel.
6.18.2 Disabling Stealth Mode
Pressing any radio button other than the mic’s PTT button or the emergency button on front panel will
immediately tu
stealth mode o
6.19 DIO LEVEL
ADJUSTING SIDE TONE AU
The radio sounds confirming tones called “side tones” when its buttons are pressed. Most users find this
audible confirmation helpful when navigating t
completely off using the “Side Menu.”
For covert operations, it may be necessary to turn off side tones. For safety’s sake, turning off the radio
during covert operations is not recommended.
To temporarily disable the side tones that could expose the user’s presence and position, use the menu
buttons to access
rn stealth mode off. For example, pressing the MENU button on the front panel will turn
ff.
With stealth mode on, pressing any radio button (other than the mic’s PTT button
or the emergency button) on front panel will immediately turn stealth mode off. For
example, pressing the button on the front panel will turn stealth mode off.
he menus. Side tone audio level can be adjusted or turned
the “Side Menu” and select “Off” from the menu choices.
.
If the radio is operating properly but side tones a
tones are probably turned off. To turn them back on, access the “Side Tone” menu and select a setting
other than “o
Use the following procedure set side tone level:
Use
1.
display.
2. Use
compoff, use the “Off” setting.
ff.”
to cycle through the menu until the “Side Menu” appears in the bottom line of the
to change to the desired le
letely
6.20 CHANGE OPERATING
1.
Use to cycle through the menu until the “Mode Menu” appears in the bottom line of the
display.
2. Use
again.
3. Press the
to choose an available mode. Press MENU and confirm (Y/N) with and MENU
MENU button to confirm.
re not heard when the menu buttons are pressed, the side
vel (Off, Low, Medium, and High). To turn side tones
MODE
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6.21 ITTING VOICE CALLS
RECEIVING AND TRANSM
As soon as the radio completes the startup/log-on/provision/self-test sequence and registers on
OpenSky network, voice calls from talk groups in the active profile will be audible.
6.2
1.1 Receiving a Voice Call
No action is required to receive a voice call. The display responds to incoming voice calls as follows:
If the dwell display is set to received talk group/caller ID/alias, the display indi
•cates either the User
ID of the incoming caller, if available, or the talk group’s name. If the selected talk group matches the
receive talk group, caller ID/alias is displayed. Otherwise, the talk group (name) is displayed.
• If the dwell display is not set to received
displays, but provides no indication as
Refer to section 6.25 for detailed
information regarding sending and receiving encry
information on talk group scanning. Refer to section 6.30 for detailed
talk group, the display indicates the data appropriate to those
to the identity of the incoming caller.
pted calls.
6.21.2 Transmitting a Voice Call
Transmit a voice call as follows:
1. Turn the radio on.
2. If required, log-in to the network using a user ID and password. See section 6.4 beginning on page 16
as necessary.
the
3. transmitting on.
Select the desired talk group for
4. Depress and hold the Push-to-Talk (PTT) button
and then speak normally. For maximum clarity, hold the microphone approximately 1 ½ in
the mouth and do not
tone to sound before speaking.
5. Release the PTT button when finished speaking.
Refer to s 6.30 for detailed information regarding sending and receiving encrypted calls.
6.22 AD
1. Use
2. Use
3. Press the
6.23 TCOM
IN ER MODE
The optional intercom mode gives users at multiple
communicate with each other without transmitting o
“INTERCOM” menu as follows:
ection
JUSTING AUDIO TREBLE LEVEL
setting indicates in the top line of the display. There are four levels available: lo
high and high.
MENU button or wait a few seconds to return to the Dwell Display.
on the hand-held microphone, pause for a moment,
shout or whisper into it. If the call is queued by the network, wait for the grant
ted using the radio’s “Treble Menu” as follows: The tone of received signals can be adjus
to scroll through the menu until “Treble Menu” appears. The rad
to increase or decrease.
control heads connected to the same radio the ability
ver-the-air. Turn intercom mode on and off using the
ches from
io’s current treble level
w, medium, medium-
26
1. Use
to cycle through the available menu items until “INTERCOM” appears in the display.
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2. Use to toggle between “On” and “Off.”
When intercom mode is turned on:
Incoming voice calls will override intercom communications for the duration of the voice call. The
•
radio and associated control heads
resume when the voice call ends.
“TG: INTERCOM” appears in the control head’s display when talking on the intercom. This indicates
•
microphone audio is not sent out on the selected talk group; rather, it remains lo
radio control positions (i.e., the control heads connected to the mobile radio).
If a call exists on the currently selected talk group when a PTT button is pressed at one of the control
•
heads, “TG: in use” appear
s in the display to indicate intercom mic audio cannot preempt the call on
the talk group.
A user at a radio with only one control head/front panel can turn intercom mode on. In
CAUTION
this case, p
anywhere.
ressing the microphone’s PTT button will not send microphone audio
will remain in intercom mode and intercom communications will
calized between the
6.24
TALK GROUP LOCK OUT
There are two ways of focusing voice co
currently active profile:
No Scan. By turning scan off (selec
1.
audible.
2.
Lock Out. By locking out selected talk groups, the “chatter” of the locked -out talk groups cannot be heard. This
focuses the user’s scanning resources to calls only on desired talk groups.
Talk group lock out is a scan-related feature. With lock out, one or more talk groups in the active profile
can be temporarily disabled from being scanned. Calls are not received on locked-out talk gr
out settings are
not retained between profile changes or when the radio is power cycled.
Lock out is a listening (receive) function and only blocks received calls on locked out
talk groups. Lock out does not affect transmit capability. The above methods do not
apply to recent emergency lock outs.
Only talk groups in the active profile can be locked out, since they are the only talk groups whose voice
calls can be heard on the radio.
If the Scan Mode is “Fixed,” P1 and P2 groups CANNOT be locked out. See Section
6.25 for more information.
mmunications by suppressing calls from talk groups in the
ting “No Scan” via the “ScnModeMenu”), only the selected talk group is
oups. Lock
The default emergency and emergency-capable talk groups can be locked out if they are NOT in an
emergency state. If a talk group is locked out and is subsequently changed to the currently selected talk
group, it will automatically be unlocked by the radio so the user can hear calls on the talk group. The
radio may be configured so all talk
groups are automatically locked out by default. In this case, they must
be manually unlocked, if desired.
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6.24.1 Lock Out a Talk Group
1. Use to scroll through the menu until “LockOutMenu” appears in the bottom line of the
display. The name of a talk group in the currently active profile will appear in the top line.
2. Use
appears in the top line of the display.
3. Press the
talk group’s name.
4. Repeat steps 2 and 3, as needed, to lockout additional talk groups.
The dwell display will re-appear a few seconds after button presses end.
While scrolling through talk groups in the active profile, the only talk groups that appear in the
“LockOutMenu” are those in the active profile.
to scroll through the list of talk groups, if any, until the desired talk group for lock out
MENU button to lockout the displayed talk group. A less than symbol (<) appears next to the
6.24.2 Unlock a Talk Group
1. Use to scroll through the menu until “LockOutMenu” appears in the bottom line of the
display. The name of a talk group in the currently active profile will appear in the top line.
2. Use
appears in the top line of the display. A less-than symbol (“<”) appears next to the name of a talk
group that is currently locked out.
3. Press the MENU button to unlock the talk group. The less-than symbol (“<”) next to the name of the
talk group disappears. The dwell display appears as soon as the radio acknowledges the selection.
to scroll through the list of talk groups, if any, until the talk group desired for unlocking
6.24.3 Caution Regarding Profile Changes
A talk group’s lock out status does not survive a change of profile. If after locking out talk groups in the
current profile and then selecting a new profile, all talk groups that were previously locked are
automatically unlocked.
Compare options before changing to another profile. If the user’s goal can be achieved by temporarily
assigning priority talk group status to a talk group, it could be possible to avoid having to lock out the
same talk groups again in a new profile.
6.25 SCANNING
Three scanning modes are available for the radio, but only one can be active at any time. Changing the
scanning mode changes the way the radio scans voice calls for all of profiles in the radio personality, no
matter which profile is or becomes active.
As described in
talk groups in the radio’s profiles, but does not affect interaction with the talk groups.
Table 6-5, the choice of scanning mode changes the span of communications with all the
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Table 6-5: Scan Modes
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SCAN
MODE
No Scan
Normal
(Default)
Fixed
Eliminates distractions.
Full communications (transmit and receive) on selected talk group.
No calls received from other talk groups.
Full communications (transmit and receive) on the selected talk group.
Scans all talk groups in the active profile that are not locked out.
Receive calls from more than one talk group, if available from the current site.
Allows dragging of the selected, default emergency, P1, and P2 talk groups to the site on
which the radio is registered. (If other calls are available at the site, they also can be heard
but they will not be actively dragged.)
An emergency-enabled talk group is only dragged if it is in emergency mode.
The priority groups are fixed to the selected profile’s pre-defined P1 and P2 groups
(configured via the UAS). In this mode, P1 and P2 groups CANNOT be locked out.
EXPLANATION
6.25.1 Checking or Changing Active Scan Mode
The currently active scan mode does not appear in the dwell display. To check it, access “ScnModeMenu”
and observe it in the top line of the display. To change the active scan mode:
1. Use
2. Use
to scroll through the menus until “ScnModeMenu” appears in the display.
to scroll through the scan options until the desired mode appears. See Table 6-5.
6.25.2 Scanning Priority
The following lists the scanning priority order (from highest to lowest):
1. Selected talk group in emergency state.
2. Default emergency group in emergency state.
3. Selected talk group.
4. Emergency capable group in emergency state
5. Priority 1 talk group.
6. Priority 2 talk group.
7. Other (non-priority)
6.25.2.1 Changing Scanning Priority
Follow this procedure to set talk groups in the current profile as the Priority 1 or Priority 2 talk group:
1. Use
the display (Priority1 group has higher priority than the Priorty2 group. The talk group currently set
as the priority talk group appears in the top line of the display.
to scroll through the menu until “Priority1” or “Priority2” appears in the bottom line of
2. Use to select a new priority talk group.
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3. Press the MENU button to set the newly selected talk group as the priority talk group.
6.26 MAKING SELECTI VE CALLS
Selective calling is a feature that allows two radio units to obtain and utilize an independent voice path for
a private call. Radios can be configured to both initiate and receive selective calls or to only receive
selective calls.
In the OpenSky system, a source radio can be configured to initiate selective calls through a preprogrammed list in memory. This method uses the “speed dial list” set up by the OpenSky network
administrator and provisioned as part of the registration process.
In addition, a properly equipped source radio can initiate a selective call to any radio in the system by
entering the ten-digit voice user ID (which looks like a telephone number) of the target device. Entering a
selective call number without using the speed dial feature requires a system model control head (
6-1
). See section 6.13 for more detail.
Selective calls are terminated if an emergency is declared. The network limits selective
calls to ten (10) minutes maximum.
6.26.1 Manually Dialing a Selective Call (System Model Control Head)
Figure
1. Press *8 on the keypad.
2. Enter the number of the radio to be called (e.g., 027-001-0006). If the region number (first 3 digits;
027 in this example) is the same as this radio’s region number, these digits do not need to be entered.
Likewise, if the region and agency numbers (first 6 digits; 027-001 in this example) are the same as
this radio’s numbers, these digits do not need to be entered. Leading zeros can also be ignored.
3. Press and release the # key.
4. Wait approximately two (2) seconds.
5. Press and release the PTT button to initiate the selective call request. When the called party accepts
the call, press the PTT again and begin speaking.
6.26.2 Speed Dialing a Selective Call
Speed dial numbers are defined and provisioned by the OpenSky network administrator
and cannot be manually entered into the radio by the user. Contact the administrator if
changes to the speed dial list are required.
1. Scroll through the Menu options using until “SpeedDial” appears in the bottom line of the
display.
2. Using
appears in the display.
, scroll through the pre-programmed speed-dial numbers until the desired number
30
3. Press and release the PTT button to ring the other user.
a. The ring tone is sounded.
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b. If the other user accepts the call, the called user’s alias will appear in initiating caller’s display.
The two are now in a private call until one ends the call, the call is terminated due to an initiated
emergency, or the maximum time limit of ten (10) minutes is reached.
4. To end the call, press the
6.26.3 Receiving a Selective Call
When someone calls in from another radio using the selective call function, a ring will sound in the
speaker and/or headset. Use the + ramp control to answer the call and press the microphone’s PTT button
when speaking (transmitting) to the caller. Press the
A selective call will be interrupted if an emergency is declared on a monitored talk group.
6.27 SELECTIVE ALERT
Selective alert messaging is an OTP feature allowing one of up to eight (8) pre-programmed text
messages (refer to section
radio’s User ID, selects one of the pre-programmed text messages, and then transmits it to the destination
radio. The message delivery system adds time-of-day information and forwards the message to the
destination (receiving) radio. The sending radio receives a brief message noting the status of the
transmission. Refer to
The first few characters of a message are part of the message text entered when the message is
programmed. This programming is performed by the system or network administration personnel.
Messages successfully received by the destination radio are stored in it until read or until it is power
cycled.
6.27.3) to be sent from one radio to another. The user specifies a destination
Table 6-6 for a list of possible status messages.
MENU button.
MENU button to end the call.
6.27.1 Sending Selective Alert Messages
The destination radio’s User ID can be selected via the menu or via the keypad on the system model
control head.
Menu Button Method:
1. Using
line of the display. The current speed dial number scrolls on the top line.
2. Use to change to a different speed-dial number.
3. When the desired speed-dial number appears, press the
4. Choose and send the message.
Keypad Method (System Model Control Head):
To select the destination radio’s User ID using the keypad, perform the following:
1. Press *7 on the keypad. “AlertDest” appears in the display.
2. Enter the number of the destination radio (e.g., 027-001-0006) using the DTMF keypad.
number (first 3 digits; 027 in this example) is the same as this radio’s region number, these digits do
not need to be entered. Likewise, if the region and agency numbers (first 6 digits; 027-001 in this
example) are the same as this radio’s numbers, these digits do not need to be entered. Leading zeros
can also be ignored.
, scroll through the menu until “AlertDest” (Alert Destination) appears in the bottom
MENU button to activate the selection.
If the region
Refer to Section 6.13.
3. Press the # key to enter the number.
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Choosing and Sending the Message
After specifying the destination radio’s User ID (Section
choose a message. The current message scrolls across the top line of the display. To choose a message:
1. Scroll through the message list using
Pause between each arrow button depress to observe the entire message as it scrolls across the top line
of the display.
2. To select and send the displayed message, press the Select button, or press the # button on the
keypad.
3. The status of the sent message will be momentarily displayed (
Table 6-6: Status of Selective Alert
STATUS MESSAGE DEFINITION
Delivering Select Alert message transmit attempt
Busy Too busy – Try again
Dest Down Receiving radio not logged on – Not registered
Not Reg Transmitting radio not logged on – Not registered
Delivered Transmission complete
Unreachable No response
Partial Transmission interrupted
. The next available message in the list is displayed.
6.27.1), the radio automatically allows you to
Table 6-6).
6.27.2 Receiving Messages
When a selective alert message is received by a radio, a four-beep tone is heard and “NewAlert” flashes
until the new message is read. Up to eight (8) received messages are stored. If another message is
received, the first (oldest) message is automatically deleted to make room for new incoming messages.
Displaying Received Messages
1. Using
line of the display. “No alerts” or the last received (newest) message appears in the display. It is
preceded by the time the message was received, and the sender’s name/alias.
2. View other received messages using
3. To delete the message currently being viewed, press the MENU button.
Deleting Received Messages
To delete a received message:
1. Display the message.
2. Delete the message by pressing the
3. Confirm the deletion by pressing the
, scroll through the menu until “AlertsRecvd” (Alerts Received) appears in the bottom
.
MENU button.
MENU button again.
6.27.3 Defining Pre-Programmed Messages
32
All selective alert messages are pre-defined by the radio system’s maintenance personnel. These messages
are sometimes referred to as “canned” messages. Custom selective alert messages cannot be created by
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the radio user. The entire selective alert message, including the abbreviation, can include up to two
hundred (200) text characters.
6.28 TELEPHONE INTERCONNECT CALLS (SYSTEM MODEL CONTROL
HEAD)
If the radio system is equipped with Public Switched Telephone Network (PSTN) interconnect
equipment, telephone calls can be made from the M7200 using this procedure:
1. Press the *9 keys.
2. Enter the telephone number. (Ignore dashes/spaces, and precede the number with any required access
digits such as a 1 for long distance.)
3. Press the # key.
4. Wait a few seconds and then press and release the mic’s PTT button to initiate the call. An initial ring
tone plays indicating call initiation. Once the gateway picks up the call, the ring tone changes.
5. When the caller answers, depress the PTT button when speaking and release it to listen to the caller.
6. To hang-up, press the
MENU button on the front panel.
6.29 EMERGENCY COMMUNICATIONS
The M7200 mobile radio can transmit both emergency voice calls and emergency alerts over the entire
network. OpenSky handles emergency calls and alerts with the highest priority.
For critical voice communications, an emergency call can be raised on the default talk group or the
currently selected talk group by “declaring” an emergency on the talk group. The exact talk group is
determined by the currently active profile. After successfully declaring an emergency on a talk group, the
declaring radio’s microphone remains “hot” for a predetermined amount of time. In other words, the radio
transmits audio for a period of time even when the microphone’s PTT button is not depressed. An
emergency talk group is provided greater priority and infinite hang-time by the radio system’s
infrastructure. Hang-time is the maximum duration of quiet time between transmissions on the talk group
before the infrastructure assets are automatically taken away. Because an emergency call is handled on a
talk group, it is received by all radios and consoles monitoring the talk group.
An emergency alert is a data message sent by the radio to the MIS console (or any console capable of
receiving it). It identifies the radio declaring the emergency, and the radio’s location (if the radio is
equipped with a GPS receiver). Voice audio is not automatically transmitted during the emergency if the
administrator configures the radio for alert notification only.
6.29.1 Declaring an Emergency Call or Alert
To declare an emergency call or emergency alert, press and release the orange Emergency button. This
button is located just to the right of the 5-button Menu and Select keypad; see
Note the following:
Figure 6-1 on page 14.
• The OpenSky network administrator determines if the Emergency button is used to declare an
emergency call or if it is used to declare an emergency alert. This is based upon the radio’s currently
active profile.
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• The OpenSky network administrator also determines if the emergency is declared on the currently
• Upon successful emergency declaration:
selected talk group or a “default” emergency talk group. Again, this is based upon the radio’s
currently active profile. A talk group upon which an emergency is declared on is considered an
“emergency talk group.”
¾ An emergency tone will sound in the radio’s speaker/headset if the radio is not in stealth mode.
¾ At the declaring radio, the Emergency button flashes red if the radio is not in stealth mode. The
administrator can configure the radio to automatically transmit upon successful emergency
declaration, at which point the
MENU button will flash red. However, the MENU button flashing
red is not a requirement for successful emergency declaration.
¾ For an emergency call declaration, “EMERGENCY” indicates in the bottom line of the display.
In addition, the emergency talk group’s name appears in the top line of the display, followed by
an asterisk (*). The emergency talk group can be forwarded across the OpenSky network for
emergency communications.
¾ For an emergency alert declaration, “EMERG ALERT” indicates in the bottom line of the
display.
¾ For an emergency call declaration, other radio users and/or dispatchers at consoles will hear the
emergency signal, a distinctive 3-tone burst. They will also hear audio from the declaring radio’s
“hot” microphone, if any.
¾ For an emergency alert declaration, only dispatchers at consoles will hear the emergency signal
and, if any, audio from the declaring radio’s “hot” microphone.
¾ For an emergency call the declaring radio’s microphone remains “hot” for a predetermined
amount of time. In other words, the radio transmits audio for a period of time even when the
microphone’s PTT button is not depressed.
Audio is transmitted over the emergency talk group.
When the microphone is “hot” for this initial period (typically ten seconds), simply speak into it
for voice transmission.
If an emergency declaration is not successful, the radio will periodically re-attempt until it is successful.
During this retry period, the radio will flash “EMERG PEND” on the bottom line of the display. It will
display “EMERG RETRY” for each attempt.
6.29.2 Silent Emergency
When this feature is enabled and an emergency call or alert is declared by pressing the emergency button,
the radio will not play a tone and will display an abbreviated emergency message (default is EBA). This
feature is enabled or disabled via programming or via the menu.
If the Silent Emergency feature is enabled or disabled via programming, the setting will
survive power cycle. Enable/Disable selection via the menu will NOT survive power cycle
and the enable/disable state will revert to the programmed setting at power up.
6.29.3 Clearing an Emergency Call or Alert
34
To clear an emergency, press and hold the Emergency button for at least three seconds. However, this can
only be accomplished at the radio where the emergency was originally declared (the initiating radio), by a
dispatcher at a console, at a supervisory radio, or by the network administrator. When the emergency is
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successfully cleared, the remove tone will sound at the initiating radio. Also, for an emergency call, the
asterisk (*) will clear from the display.
6.29.4 Receiving an Emergency Call
Upon receiving an emergency call declared by another radio:
• An emergency tone sounds in the radio’s speaker/headset (three short high-pitched beeps).
• “EMERGENCY” flashes in the display if the radio is not in stealth mode.
• When the emergency talk group is selected, an asterisk (*) follows its name in the top line of the
display. The asterisk identifies the selected talk group is in an emergency state. Some radios may be
programmed by the system or network administration personnel to flash the Emergency button (red)
when an emergency call is received. This occurs only if the radio is not in stealth mode.
• If scan mode is set to “No Scan” and the emergency was declared on the selected talk group, audio on
the emergency talk group is heard in the speaker/headset. See page
“No Scan” operation. Also see the following NOTE.
• If scan mode is set to “No Scan” and the emergency was declared on a talk group other than the
selected talk group, the emergency talk group (identified by an “*”) must be selected before audio on
it is heard in the speaker/headset.
28 for additional information on
• If scan mode is set to “Normal” and the emergency was declared on the selected talk group, the
selected/emergency talk group’s name remains in the top line of the display. Audio on the emergency
talk group is heard in the speaker/headset.
• If scan mode is set to “Normal” and the emergency was declared on a talk group other than the
selected talk group, the emergency talk group’s name appears in the bottom line of the display. Audio
on the emergency talk group is heard in the speaker/headset.
• The declaring radio's alias appears in the bottom line of the display when the emergency talk group is
selected.
• An emergency call can be dismissed as described in the following section.
A radio declaring an emergency on a talk group has a “hot” mic time period of typically
ten (10) seconds just after it declares the emergency. This time period may be adjusted
by system or network administration personnel on a per radio basis.
6.29.5 Dismissing an Emergency Call
To ignore an emergency call declared by another radio user, dismiss it as follows:
1. Press
until “EmgDismiss” appears in the display.
2. Press
following the talk group’s name.
3. Press the
until the talk group in the emergency state appears, as indicated by an asterisk (*)
MENU button.
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6.30 ENCRYPTION
In the OpenSky network, both data and voice use a 128-bit or 256-bit key encryption standard published
by the Federal Information Processing Service (FIPS), called Advanced Encryption Standard (AES). AES
is approved by the U.S. Department of Commerce for encryption of classified materials.
When encryption is enabled on the network, data is encrypted from the MDIS to the Mobile End System
(MES) (e.g., M7200 mobile radio). This form of encryption provides air-link security.
Voice encryption is handled either automatically or manually. Automatic encryption is initiated through
the Network Administration Server (NAS) for a specific talk group and requires nothing from the user.
Manual encryption is initiated by two or more radio users and requires system model control heads. Both
methods of encryption are discussed in the following sections.
6.30.1 Automatic Encryption
For automatic encryption, a network administrator will select the talk group to be encrypted at the
interface to the NAS. Once the talk groups have been selected and identified as secure, credentials for key
generation are generated automatically by the system and provisioned to authorized users. This process
requires that authorized users login to the network and be authenticated. Encryption keys require no
manual handling and are never sent “in the clear” over any network interface or air-link.
1. “Pls Login” appears displayed in the bottom line of the dwell display.
2. Login normally using the keypad on a system model control head to enter User ID and Password.
If a user is engaged in a call on a talk group encrypted at the network administrator level, “Secure Call”
will appear in the bottom line of the dwell display if the user is logged in to that talk group.
If a secure call is in progress elsewhere and the user has not logged in, the bottom of the dwell display
will alternate between “No Access” and the alias of the radio that is currently engaged in the secure call.
6.30.2 Manual Encryption (System Model)
Two or more users can manually encrypt a call, if enabled, without an established encrypted talk group. A
pre-determined key is required at each radio.
The key must be pre-determined by the users prior to making a manually encrypted call on
a talk group. It can be between one and sixteen (1 - 16) digits and it is entered into the radio
using the keypad.
NOTE
With manual encryption enabled, unencrypted radio users on the talk group can still make standard voice
(unencrypted) calls on the talk group. However, if an unencrypted user attempts to transmit on the talk
group when one of the encrypted users is already transmitting on the talk group, the unencrypted radio
will sound a deny tone and “No Access” will appear in the display. Also, the encrypted user can hear
standard unencrypted calls, but cannot respond while still manually encrypted.
If two communicating radios have different (manually-defined) keys, receive audio at each
radio will sound garbled.
36
CAUTION
Do not set a talk group for manual encryption if it has been set for encryption by the
network administration personnel.
Page 37
Perform the following to transmit or receive manually encrypted calls:
1. Press *32 on the keypad.
2. Enter the key (up to 16 digits).
3. Press the # key.
4. To end manual encryption, press *33#.
If a user is engaged in a call on a talk group that has been manually encrypted at the radio level, the user
will see “Secure Call” on the bottom of the dwell display.
If a secure (encrypted) call is in progress, and the user has not entered the key, the bottom of the dwell
display will alternate between “No Access” and the alias of the radio that is currently engaged in the
secure call.
Once the user has terminated manual encryption, “UnSecure” appears temporarily in the bottom line of
the dwell display.
6.31 PRESET BUTTONS
The front panel contains three buttons labeled A, B, and C. By holding one of these buttons down for
approximately three (3) seconds, the following current information is saved to the function of that button:
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• Selected talk group
• Selected profile
• Selected priority talk group
• Lockouts
• Scan mode
• Intercom mode
Presets are saved and restored to/from non-volatile memory. Changing the User ID (login in as a different
user) will clear the presets since they are stored on a per-user basis. Changing control heads will not recall
presets for the previous control head.
6.32 DYNAMIC REGROUPING
Dynamic regrouping requires that the network administrator determine which radio users should be
formed into an impromptu talk group to respond to particular emergency conditions.
The administrator will edit the personalities of the affected radios to include an emergency profile and
then page the affected radios to re-register with the network to receive their edited personalities.
In response, affected radios automatically re-register to receive their edited personalities. During reregistration, subscriber equipment will default to the emergency profile selected by the administrator.
6.33 GPS COORDINATES
The radio’s current latitude and longitude coordinates may be displayed using the “GPS” menu. The
following procedure assumes a GPS antenna is connected to the radio and it is receiving adequate signals
from GPS satellites:
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1. Press until the “GPS” menu appears in the bottom line of the display. Current GPS coordinate
2. Use to change to another menu.
latitude and longitude data continuously scrolls in the top line of the display in a
degrees:minutes:seconds format.
If the internal GPS receiver’s data is expired (30 minutes or more) or unavailable, the radio
uses the serving base station’s coordinates [GPS (Site) is displayed]. The GPS Menu will
also indicate if the data is aged (2 minutes or more) [GPS (Aged) is displayed]
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7 BASIC TROUBLESHOOTING
If the radio is not operating properly, check Table 7-1 for likely causes. For additional assistance, contact
a qualified service technician.
Table 7-1: Basic Troubleshooting
SYMPTOM CAUSE SOLUTION
Radio will not turn on. No power. Test the connection to the vehicle power
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supply.
Radio will not turn
off.
Radio will not register
or does not receive
provisioning data.
No audio. Speaker volume is muted. Increase the volume level.
Poor audio. Transmitting or receiving in a
Poor display visibility. Ambient Light Sensor is
No network
connectivity icon in
display.
Radio will not
transmit.
If in multiple control head
configuration, one of the attached
control heads is still powered up.
Bad logon credentials. Check logon and password.
poor coverage area or subject to
interference.
obstructed.
Radio is out-of-range or cannot
connect with the OpenSky
network.
Base station network connection
has failed.
Radio may be out of coverage
area or may be overheated.
Power off all control heads.
Check network connectivity and move to a
better coverage area if possible. Report the
area without coverage to an authorized
network technician.
Clear the obstruction and give the sensor a
clear path to ambient light.
Return to coverage area if possible and
wait for condition to clear.
Use single-site trunking or switch to an
alternate channel.
Return to coverage area if possible. If
overheated, let radio cool before retrying
transmission. Report this failure to an
authorized technician.
Radio will not
transmit (transmit
indicator does not
flash).
Radio powers off for
no apparent reason.
“Warning: No MRU”
Message.
Radio may be experiencing low
voltage.
Radio may be experiencing very
low voltage.
Radio control head is unable to
communicate with mobile radio
unit (radio transceiver).
The M7200 will cease to transmit if the
voltage drops below 8.5 volts. Have the
battery checked by an authorized
technician.
The M7200 automatically powers down
when voltage drops below +5.0 volts.
Have the battery checked by an authorized
technician.
Have the radio connections checked by an
authorized technician.
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SYMPTOM CAUSE SOLUTION
Control head
randomly changes
display.
Encrypted calls cannot
be made.
Encrypted calls cannot
be made.
In multiple control head
configurations, another user is
operating the radio from another
control head.
Not authorized to use. Contact system administrator to request
User not logged in. Log in (refer to Section
None
encryption privileges.
6.14.1).
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8 TECHNICAL ASSISTANCE
The Technical Assistance Center's (TAC) resources are available to help with overall sy stem operation,
maintenance, upgrades and product support. TAC is the point of contact when answers are needed to
technical questions.
Product specialists, with detailed knowledge of product operation, maintenance and repair provide
technical support via a toll-free (in North American) telephone number. Support is also available through
mail, fax and e-mail.
For more information about technical assistance services, contact your sales representative, or call the
Technical Assistance Center at:
North America: 1-800-528-7711
International: 1-434-385-2400
Fax: 1-434-455-6712
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E-mail:
tac@tycoelectronics.com
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9 WARRANTY
A. M/A-COM, Inc. (hereinafter "Seller") warrants to the original purchaser for use (hereinafter "Buyer") that Equipment
manufactured by or for the Seller shall be free from defects in material and workmanship, and shall conform to its
published specifications. With respect to all non-M/A-COM Equipment, Seller gives no warrant y, and only the warranty, if
any, given by the manufacturer shall apply. Rechargeabl e batteries are excluded from this warranty but are warranted
under a separate Rechargeable Battery Warranty (ECR-7048).
B. Seller’s obligations set forth in Para graph C below shall apply only to failures to meet the above warranties occurring
within the following periods of time from date of sale to the Buyer and are conditioned on Buyer’s giving written notice to
Seller within thirty (30) days of such occurrence:
1. for fuses and n on-rechargeable batteries, operable on arrival only.
2. for parts and accessories (except as noted in B.1) sold by Seller’s Service Parts Ope ration, nine ty (90) d ays.
3. for PANTHER™ Series hand portable and mobile radios, two (2) y ears.
4. for all other e q uipment of Seller’s manufacture, one (1) year.
C. If any Equipment fails to meet the foregoing warranties, Seller shall correct the failure at its option (i) b y repairing any
defective or damaged part or parts thereof, (ii) by making available at Seller’s factory any necessary repaired or
replacement parts, or (iii) by replacing the failed Equipme nt with equivalent new or refurbished Equipm ent. Any repaired
or replacement part furnished hereunder shall be warranted for the remainder of the warranty period of the Equipme nt in
which it is installed. Where such failure cannot be correct ed by Seller’s reasonable efforts, the parties will negotiate an
equitable adjustment in price. Labor to perform warranty ser vice will be provided at no charge duri ng the warranty period
only for the Equipment covered under Paragraph B.3 and B.4. To be eligible for no-charge labor, service must be
performed at a M/A-COM factory, by an Authorized Service Center (ASC) or oth er Servicer approved for thes e purposes
either at its place of business during normal business hours, for mobile or personal equipment, or at the Buyer’s location,
for fixed location equipment. Service on fixed locatio n equipment more than thirty (30) miles from the Service Center or
other approved Servicer’s place of business will include a charge for transportation.
D. Seller’s obligations u nder Paragraph C shall not apply to any Equipment, or part thereof, which (i) has been modified or
otherwise altered other than pursuant to Seller’s written instruct ions or written approval or, (ii) is normally consumed in
operation or, (iii) has a normal life inherently shorter than the warranty periods specified in Paragraph B, or (iv) is not
properly stored, installed, used, maintained or repaired, or, (v) has been subjected to any other kind of misuse or
detrimental exposure, or has been involved in an accident.
E. The preceding paragraphs set forth the exclusive remedies for claims based upon defects in or nonconformity of the
Equipment, whether the claim is in contract, warranty, tort (including neglig ence), strict liability or otherwise, and ho wever
instituted. Upon the expiration of the warranty period, all such liability shall terminate. The foregoing warranties are
exclusive and in lieu of all other warranties, whether oral, written, expressed, implied or statutory. NO IMPLIED OR
STATUTORY WARRANTIES OF MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSE SHALL APPLY. IN
NO EVENT SHALL THE SELLER BE LIABLE FOR ANY INCIDENTAL, CONSEQUENTIAL, SPECIAL, INDIRECT OR
EXEMPLARY DAMAGES.
This warranty applies only within the United States.
M/A-COM, Inc. M/A-COM, Inc
1011 Pawtucket Blvd. 221 Jefferson Ridge Parkway
Lowell, MA 01853 Lynchburg, VA 24501
1-877-OPENSKY 1-800-528-7711
ECR-7047C
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APPENDIX A KEYPAD REMAPPING
If the keys have been remapped to provide new functions, fill in the following template for future reference.
ButtonFunctionButtonFunction
Emergency
Preset A
Preset B
Preset C
Rocker •
Rocker ••
Rocker +
1
2
3
4
5
6
7
Rocker -
MENU
OPT/OPTION
CLR/CLEAR
SCAN
8
9
*
0
#
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M/A-COM Wireless Systems
221 Jefferson Ridge Parkway
Lynchburg, Virginia 24501
(Outside USA, 1-434-385-2400) Toll Free 1-800-528-7711
www.macom-wireless.comPrinted in U.S.A.
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