PA31
User Manual
Revision: 1.00
Document Title
Version
Finale Date
Status
Document Control ID
1.00
2021-06-03
Released
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Contents
1 Introduction .................................................................................................................................... 3
2 Product Overview .......................................................................................................................... 3
2.1 Appearance .......................................................................................................................... 3
2.2 Buttons Description ............................................................................................................. 3
2.3 LED Description ................................................................................................................. 4
3 Getting Started ............................................................................................................................... 5
3.1 Parts List ............................................................................................................................. 5
3.2 Battery Charging ................................................................................................................. 5
3.3 Charging Dock .................................................................................................................... 6
3.4 Power on/Power off ............................................................................................................. 6
4 Frequency ....................................................................................................................................... 7
5 Trouble shooting and Safety info ................................................................................................... 7
5.1 Trouble shooting ................................................................................................................. 7
5.2 Safety info ........................................................................................................................... 8
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1 Introduction
PA31 is a rescue device with voice function.It works on LTE B2 / B4/B5/B12/B13 network with
superior receiving sensitivity. Based on the embedded wireless tracking protocol, PA31 can
communicate with the backend server through LTE network, and transfer emergency reports.
2 Product Overview
2.1 Appearance
Figure 1-1
2.2 Buttons Description
Button /12PIN Interface Description
KEY/interface
Energy query
Key
Query How much energy left.
Description
SOS Key
Press this key to dial a phone number through LTE network
Reset Key
Press this key to shut down the device in abnormal condition
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2.3 LED Description
To be added
Figure 1-2
There are 2LED lights in PA31 device, the description as following.
Light
Red LED
Event
Power on
charging
Blue LED
Power on
finished charging
Network indicate
State
Steady light
Slow flash
Steady light
Steady light
Slow flash
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3 Getting Started
3.1 Parts List
Name
Rescue device
Picture
Remark
charging Dock
charging for the device
3.2 Battery Charging
The following items are suggestion for battery charge, please pay more attention.
The red LED of charging Dock will be steady light no matter rescue device is charging
or not.
Charging will last about 1.5 hours.
Note: If the Rescue device is firstly used, please make sure the battery is fully charged,
which will make the life of battery much longer.
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3.3 Charging Dock
Charging Dock is a base with an AC Adapter.
The charging dock is used for device charging , which can be used for charging at any
time ( by end user)..
Figure 2-2
3.4 Power on/Power off
Figure 2-2
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Power on:
Press the SOS key at least 3 seconds and release it to power on rescue device.
Power off:
Rescue device is auto power off and user can’t turn off the machine by itself.
4 Frequency
LTE CATM:Band2、Band4、Band5、Band12、Band13
WIFI:2.4GHz
5 Trouble shooting and Safety info
5.1 Trouble shooting
Trouble
Possible Reason
Solution
Messages can’t be
reported to the
backend server by
Mobile network.
APN is wrong. Some
APN can not visit the
internet directly.
Ask the network operator for the right
APN.
The IP address or port of
the backend server is
wrong.
Make sure the IP address for the
backend server is an identified address
in the internet.
Unable to power off
ATW.
The function of power key
was disabled by
AT+GTFKS.
Enable the function of power key by
AT+GTFKS.
Battery can not be
charged
The battery has not been
used for too long time and
has been locked.
Using a external power source with 3.6V
to 4.2V DC power supply to active the
battery or apply for after sale help.
ATW can’t fix GPS
successfully.
The GPS signal is weak.
Please move ATW to a place with open
sky.
It is better to let the top surface face to
the sky. (The same surface with
indication LED)
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5.2 Safety info
The following items are suggestion for safety use, please pay more attention.
Please do not disassemble the device by yourself.
Please do not put the device on the overheating or too humid place, avoid exposure
to direct sunlight. Too high temperature will damage the device or even cause the
battery explosion.
Please do not use the device on the airplane or near medical equipment.
FCC Caution.
§ 15.19 Labelling requirements.
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.
§ 15.21 Information to user.
Any Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
§ 15.105 Information to the user.
Note: 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 or more 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 RF Exposure Information and Statement
Certification information (SAR)
This device is also designed to meet the requirements for exposure to radio waves
established by the Federal Communications Commission (USA).
The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue. Device
types:
PA 31(FCC ID: ZKQ-CM911) has also been tested against this SAR limit.
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During the product certification period,according to this standard report test, the
highest SAR value reported to the FCC when the device is in use It is 1.082w/kg. This
device was tested for typical body-worn operations with the edge of the device kept
5mm from the body.To maintain compliance with FCC RF exposure
requirements, use accessories that maintain a 5mm separation distance between the
user’s body and the edge of the device.
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