Title: Established in January 2002.
1(No Transcript)
2Stone Mountain, Ltd. Introduction
- Established in January 2002.
- Business model is to provide high quality,
extremely rugged and reliable speaker microphones
to the land mobile radio (LMR) market, focusing
on Public Safety, Emergency Response, Military
and Industrial applications. - We offer two speaker microphone platforms (Sword
and Juno), a PTT platform (Utah) and several
audio accessories (Omaha Series). All major OEM
radio platforms are supported. - See www.stonemountainltd.com for more details.
3Product Lines
Juno Speaker Microphone
- Juno speaker microphone series.
- Sword speaker microphone series.
- Utah chest PTT series.
- Omaha audio accessory series.
4Sword Speaker Microphone
- Designed for Law Enforcement, Military, Fire
Fighting, Utility, and Industrial users. - 50 mm. Mylar speaker.
- Supports a full line of 2.5 mm., 3.5 mm. and six
pin Hirose connector accessories. - Immersion rated to two meters for 60 minutes.
- 24 month warranty.
5Sword ProBand Antenna Series
- Antenna incorporates Printed Circuit Flex Film
Technology (PCFFT) . - Antenna is included with speaker mic.
- Micro miniature custom coax cable and connectors.
- Full six foot extended coil cable.
- Supports a full line of 2.5 mm., 3.5 mm. and six
pin Hirose connector accessories. - Supports 700 800MHz. frequency.
- Immersion rated to two meters for 60 minutes.
- 24 month warranty.
6Sword TruBand Antenna Series
- Micro miniature custom coax cable and connectors.
- Full six foot extended coil cable.
- Supports a full line of 2.5 mm., 3.5 mm. and six
pin Hirose connector accessories. - Supports VHF, UHF, 700, 800, and 900MHz.
frequencies. - Antenna is purchased separately from speaker Mic.
- Immersion rated to two meters for 60 minutes.
- 24 month warranty.
7Sword TruBand Antenna Series
- VHF 136MHz - 144MHz
- VHF 145MHz - 148MHz
- VHF 150MHz - 162MHz
- VHF 155MHz - 164MHz
- VHF 164MHz - 174MHz
- UHF 400MHz - 449MHz
- UHF 450MHz - 469MHz
- UHF 470MHz - 512MHz
- 800MHz - 866MHz
- 900 902MHz - 960MHz
8Speaker Microphone Design Ideology
- Z-Axis design for manufacturability and ease of
repair. - Modular design to facilitate upgrading.
- Interchangeable components to minimize inventory.
- No soldered connections - All gold plated custom
connectors and pressure contacts for reliability
in harsh environments. - Integrally molded buttons for environmental
sealing. - Two shot revolving platen overmolding provides
comfortable rubber user interface.
9Engineered Materials
- Substrate is a custom engineered PC/ABS blend
thermoplastic polymer. - Overmold is a thermoplastic elastomer alloy
designed especially for bonding to the substrate
PC/ABS polymer. - Molded concurrently in a two shot revolving
platen overmolding process for optimum quality
and part integrity. - Allows emergency button, push to talk (PTT) and
volume control interface buttons to be integrally
molded to the case, resulting in unprecedented
sealing capability.
10Form Factor
- Intuitive button locations.
- Ergonomic form factor.
- Comfortable rubber interface.
- Roman arch design allows extreme compression
loading in any direction. - Attractive design.
- Form follows Function.
11Receive Audio System
- Conventional forward acoustic speaker porting.
- Additional dual radial acoustic speaker porting -
Allows speaker mic to be worn in any orientation
without degradation to acoustic performance. - Speaker cavity self draining feature.
- No speaker cloth to trap dust/debris-Clean
speaker cavity by flushing with tap water. - Superb acoustic performance and clarity
throughout the entire life of the product.
12Microphone Porting - Sword
- AllClear microphone porting system.
- Protected 3.5mm. microphone opening.
- Sculpted, polished intake geometry removes
surface tension Minimizes trapped water and
debris. - Enhances mic sensitivity.
- Self clearing capability.
- Integrally protective hood directs falling water
away from mic opening. - Maintains clear transmit audio even when covered
with water.
13Microphone Porting - Juno
- AllClear microphone porting system.
- Oversize 3.5mm. microphone opening.
- Sculpted, polished intake geometry removes
surface tension Minimizes trapped water and
debris. - Enhances mic sensitivity.
- Self clearing capability.
- Integrally molded ribs in protective hood directs
falling water away from mic opening. - Maintains clear transmit audio even when covered
with water.
14Integrally Molded Buttons
- PTT
- Large contact area.
- Positive tactile response.
- Intuitive location.
- Volume Control
- Discrete high and low buttons.
- Programmable on certain radio models.
- Emergency
- Recessed design coupled with custom 200 gm. and
320 gm. contact force switches to eliminate false
emergencies.
15Belt Clip
Belt Clip w/o screws - SMX25155 Belt Clip w/
screws SMX26755
- Large, rugged design.
- PC/ABS custom engineered polymer.
- High quality stainless steel components for
reliability and corrosion resistance. - 360 rotation with positive detents at every 45.
- High closure force.
- 180 degree lip for positive retention.
- Accommodates any tactical gear, turn out coat,
etc. - Easy to replace and repair.
16Custom O-Ring Seal Screws
Seal Screw Assembly, K22xK6 SMX19086
- Custom designed and tooled.
- Discrete low durometer silicon o-ring seal.
- Recessed screw head for mating o-ring means no
compression set - Maintains a reliable seal over
the life of the product. - Nickel plated to protect against corrosion in
harsh environments. - Standard Torx drive throughout for positive,
repeatable engagement torque during installation. - Reusable.
Seal Screw Assembly, K22xK14 SMX19024
17Speaker Installation
- High quality Mylar speaker.
- Heavy duty magnet and construction.
- Miniature connector interface.
- Attached to front cover with custom designed and
tooled pressure sensitive adhesive (PSA)
component. - Hermetically sealed via robotically dispensed
engineering adhesive compound.
18Dynamic Transfer Bars
Sword PTT Transfer Bar SMX19056
- Overmolded dynamic transfer bars for emergency
and PTT buttons. - Ensures positive actuation over entire button
user interface surface. - Maintains tactile response throughout product
life. - Custom ball and socket mating interface - Ease
of assembly and repair.
Emergency Transfer Bar SMX19007
19Custom Snap Dome Switches
320 gm SMX19013 Used for Volume Control
200 gm SMX19506 Used for Emergency Button
- Custom designed and tooled.
- 100 gold plated.
- Side actuating snap domes in 200 gm. and 320 gm.
contact force. - Pogo pin printed circuited board (PCB)
interface-No soldering/no wires. - Allows Z-axis assembly.
- Facilitates repair.
- Custom ball and socket mating interface - Ease
of assembly and repair. - Extensively tested in house and verified to one
million actuations minimum.
Front Cover Assembly SMX19931
20Transmit Audio System
Microphone Assembly SMX19688
- Four component custom designed and tooled
proprietary microphone acoustic gasket assembly. - Custom designed and tooled silicon rubber
acoustic boot. - High sensitivity omni directional microphone.
- Miniature connector interface for ease of
assembly and repair - No soldering. - Custom designed and tooled silicon rubber sound
port. - Superb transmit audio and clarity.
Sword Sound Port SMX19058
Microphone Boot SMX19687
Microphone Gasket SMX19770
21Rear Cover Assembly
- PC/ABS custom engineered polymer.
- Compression molded, custom designed and tooled
low durometer silicon rubber environmental seal. - Low compression set speaker support component.
- Labyrinth design venting system with waterproof
gaskets. - 100 of all seal interface surfaces are highly
polished for reliable environmental sealing. - Discrete sub assembly supports Z-axis assembly -
Ease of repair.
Rear Cover Assembly SMX19061
22Main PCB Assembly
- Self aligning via integrally molded mating
geometry in the front cover. - 100 surface mount technology (SMT) components.
- 100 gold plated for optimum conductivity,
performance and reliability in harsh
environments. - No hand soldering - Easy to repair.
- All Main PCBs will accommodate every SML
cable/accessory option with existing SMT
connectors - Easy to upgrade. - Clean, efficient design.
23Cable Attachment Accessories
- Supports system accessory option upgrade.
- Aircraft aluminum grade cable clamps, includes
holes for easy release and repair. - Integrally overmolded waterproof accessory
interfaces in the cable. - Options include 2.5 mm, 3.5 mm. and 6 pin Hirose.
- Miniature connectors throughout - No soldering.
24Cable Strain Relief, Sealing Performance
- Custom designed, machined high strength brass
ferrules, crimped to the cable. - 50K cycle endurance rating.
- Overmolded with custom engineered thermoplastic
polyurethane (TPU). - Designed using finite element analysis (FEA) for
optimized strength to weight ratio. - Integrally molded o-ring seal interfaces with
high quality silicon rubber o-ring seals. - Integrally molded locking geometry prevents
rotation of cable and subsequent damage to the
electrical connections. - 200 Newton minimum rated pull strength.
25Radio Connector (RC) Design
- All RCs are either custom tooled by SML or
sourced from quality OEM RC suppliers. - Most SML tooled RCs are fastened together using
seal screws - No snap fits. - All SML tooled RCs include miniature connectors
- No soldered wires. - Most SML tooled RCs include multiple molded
silicon components for redundant environmental
sealing. - Custom three layer PSA includes silicon and
acrylic adhesive components. - All seal surfaces 100 polished.
26Radio Connector (RC) PCB
- All RC PCBs are either custom tooled by SML or
sourced from quality OEM RC suppliers. - All SML tooled PCBs are 100 surface mount
technology (SMT). - All SML tooled PCBs are 100 gold plated for
optimum reliability in harsh environments. - All SML tooled PCBs are fully connectorized for
ease of assembly and repair. - High strength, gold plated pogo pins for long,
reliable life.
27ProBand Antenna Technology
- Printed Circuit Flex Film Technology (PCFFT)
allows miniaturization of the physical antenna
envelope. - High RF performance.
- Bendable and durable.
- Will not corrode or rust.
- Waterproof.
- Low profile.
- Light weight.
- Supports 800MHz., with 700MHz and 900MHz. pending.
28ProBand Assembly
- Custom engineered thermoplastic elastomer alloy
overmolded antenna assembly. - High quality, low durometer discrete silicon
o-ring sealing component. - Antenna included with speaker microphone - No
need to dismantle radio antenna. - No soldered connections for ease of repair and
high reliability. - Micro miniature, low loss coax connectors and
cable allow full six foot extended coil cord.
Plated Rear Cover SMX19875
29TruBand Assembly
- Replaceable injection molded 1/4 wave helical
antenna. - High quality, low durometer discrete silicon
o-ring sealing component. - No soldered connections for ease of repair and
high reliability. - Replaceable gold plated surface mount RF PCB.
- Micro miniature, low loss coax connectors and
cable allow full six foot extended coil cord. - VHF, UHF, 800MHz. and 900MHz. antennas.
Plated TruBand Rear Cover Assembly SMX25072
30RF Plating
- Cutting edge vacuum metallization plating process
using copper and nickel materials. - High conductivity.
- Excellent shielding.
- Will not rust, corrode or degrade in corrosive
environments. - Highest quality.
Sword Plated Front Cover SMX19933
31- Six foot fully extended cable assembly.
- 100 fully connectorized signal and coax
interface to speaker mic head and all SML tooled
radio connectors - No soldered connections. - Integrally overmolded, environmentally sealed
accessory interfaces in the cable. - Options include plain, 2.5 mm., 3.5 mm. and six
pin Hirose. - Rugged 5.5mm. diameter OD cable Industrys
largest. - Absolute highest quality, most rugged cable
assembly available.
32- ProGain - User adjustable microphone gain system.
- AGC - Automatic Gain Control feature.
- Stainless steel knurled thumb screw.
- Interface to various OEM headsets, SCBAs, etc.
- Standard or half length cables (most models).
33- Allows the user to custom attenuate the speaker
mic Tx audio microphone gain. - Easy to access, sealed adjustable gain
potentiometer. - Maintains system environmental seal/immersion
rating. - Adjust microphone gain from maximum to minimum
transmit power Allowing close quarter
communications by eliminating feedback. - Simply remove the belt clip via four T6 Torx
fasteners - Adjust mic gain with a small screw
driver. - Available on both Sword and Juno.
34- Unique to SML
- Mounts to main speaker mic PCB.
- Custom tunable via software inputs.
- Automatically adjusts the microphone sensitivity
and provides a consistent level of receive audio - Useful If the user is whispering, shouting, or if
background noise such as wind or industrial noise
is present. - Increases performance and addresses interface
problems typical with accessories such as
headsets and SCBA communication systems. - Available on Sword.
35- Microphone Element Omni directional
- Microphone Sensitivity -40 dBV (0dB1V/Pa)
- Speaker Diameter 2.0 (50 mm)
- Speaker Output Power ½ to 1 W (dependent on
radio brand/model) - Speaker Output Level (SPL) 93 to 100 dB SPL
(dependent on radio brand/model) - Operating Voltage Range 5.0 to 9.0 VDC
(microphone) - Female Accessory Jacks 3.5 mm 2.5 mm for
remote Rx audio or 6 pin Hirose HR10A 7R 6S
Locking Quick Disconnect for remote
Tx/Microphone, Rx/Earphone and PTT
functions - Frequency Response 300 3000 Hz
- Distortion 4 (speaker)
- Dimensions 3? L x 2? W x 1 H (84.8 mm x
66.0 mm x 26.8 mm) - Weight 7.5 oz (212 gm)
- Operating Temperature -30C to 60C
- Storage Temperature -57C to 80C
- Volume Control Up () and Down (-) buttons for
adjustable volume control - Rotating Clothing Clip 360with positive
detents at every 45 - Cable Assembly Flex Life 50,000 cycles
36- Cable Assembly Pull Strength1 45 lbs. (200N)
tensile strength, in line with speaker mic - Cable Assembly Pull Strength2 45 lbs. (200N)
tensile strength, perpendicular to speaker mic - Immersion Rating3 One (1) meters for thirty
(30) minutes - Mil-Std 810C, D, E F Specs Designed to meet
or exceed - Low Pressure 500.4/I II Yes
- High Temp 501.4/I II Yes
- Low Temp 502.4/I II Yes
- Blowing Rain 506.4/I3 Yes
- Leakage 512.4/I3 Yes
- Humidity 507.4/II Yes
- Salt Fog 509.4/I Yes
- Blowing Dust 510.4/I Yes
- Vibration 514.4/I/CAT 1 104 Yes
- Shock 516.5/I IV Yes
- Temp Shock 503.4/I Yes
- Solar Radiation 505.4/II Yes
Footnotes 1 Straight pull strength, at speaker
microphone end 2 Right angle pull strength, at
speaker microphone end 3 Speaker mic only,
excludes radio device connector 4 Curve W