Nextel T320EX User manual

T320EX User Guide
1

GH L
PQRS WXYZ
ABC
JK L
TU V
MN O
DE F
Receiver
Status indicator lamp
Front camera
Touch screen
Keyboard
Antenna
Primary microphone
Lanyard hole
Denoise
Rear camera
Belt clip
Battery cover
Battery latch
Notes before using：
Note：
Please read above content carefully. It is very important
for walkie talkie users to gain general knowledge and
understanding of risk about the use of walkie talkie.
This guide is for reference only. Commitment does not
constituted any form of ,and products to prevail in kind.
Do not use the walkie talkie in an explosive environment
(such as gas, dust, steam, etc.) or to charge the battery.
Please turn off the walkie-talkie while refueling or parking
at the gas station.
Do not adapt or modify the machine whether there is any
reason.
Do not let the walkie talkie by prolonged direct sunlight,
do not place it near a heating appliance too.
Do not put the walkie talkie at the extremely dusty, damp
and splashing place and do not place it on an unstable
surface.
The repair of the walkie talkie only can be carried out by
professional technicians, do not disassemble by yourself.
Radio Overview
Vol/Channel knob
English
User Notes
2

PTT
PPT
Photo
SOS
Earphone/MIC interface
USB port
Accessory Installation
To insert a SIM card
1
SI M2
SI M1
To insert a SD card
2
SI M2
SI M1
English English
Screw hole
3

6Install Lanyard
Install lanyard through attachment points on belt clip.
To install the battery
（a）Insert the battery to connect with the metal at the bottom
of the tank;
（b）Press down on the other end of the battery.
3
SI M2
SI M1
a
b
4
SI M2
SI M1
a
b
c
Close the battery cover:
(a) Push the battery cover until it clicks into place;
(b) Push the battery cover down;
(c) Press battery latch.
Open the battery cover: pull battery latch, and then open
the battery cover
5
a
b
Install the belt clip
The belt clip should be aligned with the back screw hole
Install the belt clip by rotating screw
Uninstall the belt clip
Uninstall the belt clip by rotating screw until loose
（a）
（b）
latch
Belt clip
English English
4

Remove hand-held mic cover :Loosen the screw by
rotating, and then remove the cover.
Install hand-held mic cover：Hand-held mic cover should
be aligned with card slot, and press into the screw hole to
rotate tightly.
Attach/Remove the Antenna
Screw the antenna in to the connector on the top of radio
by holding the antenna at its base and turn the antenna
clockwise to fasten it.
Turn the antenna counter-clockwise until you can remove
it.
(Note:The antenna is neither a handle, a key ring retainer, nor a speaker/ microphone attachment
point. Using the antenna in these ways may damage the antenna and degrade your transceiver's
performance)
8
GHL
PQRS WXYZ
ABC
JKL
TUV
MNO
DEF
GHL
PQRS WXYZ
ABC
JKL
TUV
MNO
DEF
7
Screw
Antenna
Initial start
Make sure whether the battery is well installed.
Power : Press and hold the hook key button until the boot
screen appears on the display. If SIM cards have PIN code
protection, please enter your PIN code. The initial
password PIN code is generally 1234.
Unlock screen
Short press the End key to lock the screen.
Short press again the power button to wake up the screen
hook.
Slide to unlock icon in any direction, unlock the screen to
enter the standby interface.
System prompts
Ways to turn on the prompt bar:
Press and hold the top of the screen with a finger status
bar, grabbed the pop-up drop-down box and drag down to
open the prompt line.Prompted bar displays the current
open applications, click on a running list of fields, you can
quickly switch to the corresponding application.
Tips: When you turn on airplane mode, you can not make a
call.In addition, the system prompts bar also displays the
current system of notification (such as unread messages,
missed calls, etc.), as well as applications running.Click on
icon to view the list of icons, click to quickly open the
corresponding function.
Personalized Settings
In the empty space of the main screen press and access
pe r so n a l iz e d s e t t in g s i n t e r fa c e . In Per s o n al i za ti o n
interface, you can set the wallpaper, add widgets, and
system settings.
Move and delete icons
Long press screen menu or widget icon to move or delete
the corresponding icon.
Restore the factory settings
Select "Backup & reset" in the setup menu can restore the
factory settings.
Warning: restore factory settings on your phone will reset to its original
factory state,That clearing system, applications, data and settings,
including downloaded applications.
Basic functions
Antenna
English English
5

Dial
Menu option at the bottom of screen allows you to access
to phone records, digital dial pad, call settings quickly.
Contacts
Users can call friends and colleagues conveniently, send
emails and messages quickly. Contacts can be added
directly on the phone or synchronized from applications
on the computer.
Message
To click message icon to enter message interface,
messages received will be showed on list, which can be
edited,sent and deleted.
Settings
To set radios as required, including wireless and networks,
profiles, display, storage, battery information,
applications, location information, security, languages,
input methods, backup ,reset, account added , date and
time, accessibility, printing, about mobile phone, etc.
Key Description:
Function introduction Video
Us er s ca n w a t ch re co rd e d vi de os o r v i d eo fi l e s
downloaded to the radio, as well as to edit or share videos.
Galler y
Users can browse pictures, photo, video files saved in the
radio, as well as click on photo icons to enter photo
interface quickly.
File management
Files stored locally on the phone or on the memory card
can be viewed and managed.
Camera
Camera can be used to take photos or videos, and
different models can be set, such as exposure control,
color effect, framing mode, face detection, burst mode,
etc. According to personal preference or shooting
environment, related settings can be available for best
shooting effect. After taking photos or videos, users can
have a check.
Calculator
Simple arithmetic operations and a variety of
mathematical operations can be carried out by calculator.
Music
Click into the music list interface, to provide you with the
artists, albums, songs and play lists four kinds of music
mode selection arrangement. Click on the name of the
music directly to the music player interface.
Intercom
Enter user name / password to login
（the way of details login see remarks-public network
intercom description）
English English
GH L
PQRS WXYZ
ABC
JKL
TU V
MN O
DEF
Right key:
return to main menu and
exit the program
Right Power key:
long press(more than 2s)
to Startup or Turnoff.
short press to standby.
Left key:
choose function menu
Left Dial key:
access to the dial-up interface
Direction key: Optional
Function
OK button:
Double-press to unlock
Short-press to confirm
* key: punctuation #key:
switch input method
Number keys
6

•Operating environment
Avoid using in thunderstorms as thunderstorms may
cause circuitry malfunction
•Don't place in direct sunlight for too long.
Device is rated for use in poor weather and wet
environment, however completely submerging
equipment and accessories may cause damage.
Accessories Environment
•Don't use unapproved or incompatible power supply or
battery charger. May result in fire, explosion or other
hazard.
Only use manufacturer approved equipment and
equipment accessories for this model. If you use other
types of accessories, ti will lead to accidental damage to
equipment and breach of warranty of the equipment.
The Charger Security
•When fully charged or not charged, it is best to disconnect
the charger from the device and, when possible, unplug the
charger from the power outlet.
•Don't drop or bump the charger. If charger is damaged,
don't continue to use, to avoid accidents. Don't touch the
charger with wet hands to avoid short circuiting device,
malfunction or electric shock.
English English
Battery Safe
Don’t use the metal objects with two poles of the battery
to docking, or contact with the endpoint of the battery, to
avoid the battery short circuit,
as well as damage caused by battery overheating.
Don’t expose the battery to high temperature or fever
around the device, and battery overheating may cause an
explosion.
Don’t disassemble or modify the battery, insert foreign
objects or liquid intrusion, in order to avoid battery
leakage, overheating, causing a fire or explosion.
If a battery leaks, don’t contact with skin or eyes. If
contact, immediately rinse with water and go to hospital
for medical treatment.
If the battery is in the process ofusing, charging or saving,
which havediscoloration, deformation, abnormal heating
phenomenon,please stop using and replace with new
battery.
Don’t throw batteries in a fire, otherwise it will cause fire
and explosion.
Don’t let children touch the battery, to avoid accidents.
Don’t use a damaged battery.
When the standby time of the device is significantly
shorter than normal, please replace the battery.
Dispose of batteries according to local regulations,not
dispose as household waste.
Do not lift up antenna or an external microphone directly.
Please use lint-free cloth to remove dust and stains from a
radio to avoid poor contact.
Please place the cover on headphone jacks when not in
use .
The keypad and sensors should be cleaned carefully with a
lint-free cloth moistened with clean water and a mild
washing liquid.Do not use strong corrosive solvents for
cleaning.
Care and Cleaning
7
Security Information
Before using the device operation, please read and observe
the following precautions to ensure optimum device
performance and avoid dangerous or illegal situations.
Electronic Equipment
The place of civilization provisions that has prohibited the use
of wireless devices, don't use the device otherwise it may lead to
interference of other electronic devices. other hazards.

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8

TSpecifications
Frequency
EU version
GSM: B2/B3/B5/B8
WCDMA: B1/B2/B5/B8
TDD-LTE: B38/B39/B40/B41
FDD-LTE: B1/B3/B7/B20/B28A/B28B
US version
GSM: B2/B3/B5/B8
WCDMA: B1/B2/B5/B8
TDD-LTE: B38
FDD-LTE: B2/B4/B5/B7/B12/B13/B17/B28a/B28b
Maximum Transmission Power
UMTS2100/1900/850/900: Power Class 3 (+24dBm +1/-3dBm)
GSM/GPRS 850MHz: Power Class 4 (+33dBm ±2dBm)
GSM/GPRS 1900MHz: Power Class 1 (+30dBm ±2dBm)
EDGE 850MHz: Power Class E2 (+27dBm ±3dBm)
EDGE 1900MHz: Power Class E2 (+26dBm -4/+3dBm)
LTE B38/B39/B40/B41:Power Class 3(+23dBm±2dBm)
LTE B1 B3 B5 B7 B20 28A 28B:Power Class 3(+23dBm±2dBm)
Receive Sensitivity
WCDMA2100 : ≤-107dBm
WCDMA1900/850/900 : ≤-105dBm
GSM850/900/1800/1900 : ≤-102dBm
LTE B1/B3: ≤-97dBm
LTE B38/B39/B40/B41 :≤-93dBm
LTE B5 B7 B20 28A 28B:≤-94dBm
Wi-Fi
Operating Band: 2.4G & 5G !Standards:IEEE 802.11/b/g/n
Bluetooth
Version: BT v4.0 with BLE !!!!Operation Distance: (Max) 10 meter
GPS
GLONASS,GPS,AGPS
Hardware
CPU
MT6737WM ,1.2GHz
Memory
1GB(RAM)+ 8GB(ROM),DDR3
TF Card
Support,up to 128G
SIM card slot
Standard SIM card +NANO SIM card,TF card
USB Ports
Micro!USB 2.0
Interface
M6 Earphone Jack
Touch
G + F touch screen
Display
2.4"
Camera
Front Camera:2.0MP,Rear Camera:8.0MP
Speaker
Ø36mm speaker,8Ω2W
Microphone
Dual Microphone,Noise reduction
Battery
3500mAh
Communication Times
14 Hours(Standard 9/5/9/2)
Standby Times
18 Hours
Software
Operation System
Android 7.0
Physical
Dimension ( H * W * D )
140 x 64 x 28.0mm(Without Antenna & Belt clip)
Weight
≈257g
Working Temperature
-5°C ~ 55°C
Storage Temperature
-20°C ~ 70°C
Certifications
Protection Level
IP54
Drop
1.2 Meter
Certificate
CE/FCC/ROHS/UN38.3/MSDS/IEC62133/CTA/CCC
ext
9