Mobility Sound PTT- Z User manual

Federal Communication Commission
Interference Statement
This equipment has been tested and found to
comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable
protection against harmful interference in a
residential installation. This equipment generates
uses and can radiate radio frequency energy and,
if not installed and used in accordance with the
instructions, may cause harmful interference to
radio communications. However, there is no
guarantee that interference will not occur in a
particular installation. If this equipment does
cause harmful interference to radio or television
reception, which can be determined by turning
the equipment off and on, the user is encouraged
to try to correct the interference by one of the
following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment
and receiver.
- Connect the equipment into an outlet on a
circuit different from that to which the receiver is
connected.
- Consult the dealer or an experienced radio/TV
technician for help.
FCC Caution: Any changes or modifications not
expressly approved by the party responsible for
compliance could void the user's authority to
operate this equipment.
This device complies with Part 15 of the FCC
Rules. Operation is subject to the following two
conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any
interference received, including interference that
may cause undesired operation.
This equipment complies with FCC RF radiation
exposure limits set forth for an uncontrolled
environment. To maintain compliance with FCC
RF exposure compliance requirements, please
avoid direct contact to the transmitting antenna
during transmitting
RF Exposure Warning!
Please keep product 20cm away from your body
or bystander during the radio operation. The
typical handheld two-way radios were certified
under mobile usage condition
(i.e. keep 20cm away from the user body) and
use of such radio closer than 20cm may exceed
the US RF exposure limit and shall be avoided.
PTT- Z or PTT-U
PUSH-TO-TALK Specification
PTT-U2
PTT-Z PTT-U1
PTT-U3
Mobility Sound PTT- Z
Model No.: PTT- Z or PTT-U
Made in Taiwan
All other product or service names are the
property of their respective owners.
© 2014 Mobility Sound Technology Ltd,,
All Rights Reserved

Features
. 2.4GHZ transceiver
. -93dbm sensitivity in Bluetooth low energy mode v4.0
. TX Power -20 to +4dbm
. RSSI (1db resolution)
. ARM Cortex – M0 32 bit processor
. Serial Wire Debug (SWD)
. S100 series SoftDevice ready
. Memory
. 256kb embedded flash programmed memory
. 16kb RAM
. Support for non-concurrent multiprotocol operation
. On-air compatibility with nRF24L series
. Flexible Power Management
. Supply voltage range 1.8V to 3.6V
. 2.5us wake-up using 16MHz RCOSC
. 0.6uA @ 3V mode
. 1.2uA @ 3V in OFF mode + 1 region RAM retention
. 2.6uA @ 3V ON mode, all blocks IDLE
. 8/9/10 bit ADC- 8 configurable channels
. 31 General Purpose I/O Pins
. One 32 bit and two 16 bit timers with counter mode
. SPI Master
. Two-wire Master (I2C compatible)
. UART (CTS/RTS)
. CPU independent Programmable Peripheral Interconnect (PPI)
. Quadrature Decoder (QDEC)
. AES HW encryption
. Real Timer Counter (RTC)
. CR2032 battery for 1-2 years life time.

Controls and connection
Velcro Fastener
The Velcro fastener is used
to secure the PTT-Z to your
person or any other convenient
location during use.

Installing or Replacing the Battery
The PTT-
Z uses one replaceable CR2032 coin cell type battery. The
you will need to install a new battery
to replace the
battery at the end of its lifetime. A sin le battery can provide up to one full year of
operatin time. However, operatin time can vary dependin on usa e cycle and the
condition of the battery.
Installing or Replacing the Battery
Z uses one replaceable CR2032 coin cell type battery. The
fi
rst time you use
you will need to install a new battery
or power on the slide switch on the PCB
. You will also need
battery at the end of its lifetime. A sin le battery can provide up to one full year of
operatin time. However, operatin time can vary dependin on usa e cycle and the
Slide the
Slide the switch from 0 to 1
rst time you use
your PTT-Z,
. You will also need
battery at the end of its lifetime. A sin le battery can provide up to one full year of
operatin time. However, operatin time can vary dependin on usa e cycle and the
a e and
Slide the
switch from 0 to 1

To change the battery:
1. Separate the two halves of the PTT-Z housin by securely holdin the back cover and rotatin
the front cover in a counter-clockwise direction until the two halves come apart.
2. Locate the battery holder inside of the device. Remove the old battery from the battery
holder if one is installed. A ball point pen can be used to push the battery out of the holder if
needed.
3. Insert a new CR2032 3-volt coin cell battery into the battery holder, observin proper polarity.
The positive side of the battery (marked with a “+” si n) should face away from the circuit board.
3. Reinsert the two halves of the transmitter housin and rotate the top cover clockwise to
ti hten.
If You bou ht PTT-U then you need screwdriver to remove 4 screws.

Support and Warranty
Mobility Sound warrants this product a ainst defects in materials or workman-ship for a period of
one year from the date of retail purchase. Mobility Sound will repair or replace a defective unit, at
our option, without char e for parts or labor. The limited warranty is extended only to the ori inal
purchaser. It does not cover dama e or failure caused by or attributable to Acts of God, abuse,
misuse, improper or abnormal usa e, faulty installation, improper maintenance, li htnin , or other
incidences of excessive volta e, or any tamperin or repairs by other than a Mobility Sound
authorized repair facility. It does not cover replacement of consumable parts, transportation costs,
or dama e in transit.
Repair or replacement under the terms of this warranty does not extend the terms of his warranty.
This warranty can only be modified by an officer of Mobility Sound, and then only in writin .
Should this product prove defective in workmanship or material, the consumer’s sole remedies
shall be such repair or replacement as provided by the terms of this warranty. Under no
circumstances shall Mobility Sound Products be liable for any loss or dama e, direct,
consequential, or incidental, arisin out of the use of or inability to use this product. Some states
do not allow limitations on how lon an implied warranty lasts or the exclusions or limitations of
incidental or consequential dama es, so the above limitations or exclusions may not apply to you.
This warranty ives you specific le al ri hts. You may also have other ri hts, which may vary, from
state to state.
For support or warranty service on your Mobility Sound product, contact us at
[email protected] or visit us on the web at www.mobilitysound.com.
Copyright and Trademark Info
© 2014 Mobility Sound Technolo y Ltd. All ri hts reserved.
Apple is a trademark of Apple Inc.
iOS is a trademark of Cisco Systems and is used by Apple Inc. under license.
All other product or service names are the property of their respective owners.
DISCLAIMER: The Bluetooth wireless link used by Mobility Sound products is an open standard,
unsecured technolo y. As such, it is not recommended for first-responder or other mission critical
users.