Adcom 721C User Manual

Table

Table of

of

of Contents

Contents

Basic Introduction ................................................................................................................ 1

Outlook description .................................................................................................. 1

S pecification ............................................................................................................. 1

Quick Start ............................................................................................................................ 2

Battery management and charging ........................................................................... 2

Boot and Shutdown ................................................................................................... 2

Connect with PC ....................................................................................................... 3

Interface Introduction ........................................................................................................... 4

Top bar of the Interface ............................................................................................. 4

The HOME Screen menu .......................................................................................... 5

Desktop ..................................................................................................................... 5

Basic Operation .................................................................................................................... 6

Date and time settings: .............................................................................................. 6

Display settings ......................................................................................................... 7

Wireless Connection: ................................................................................................ 8

Call .................................................................................................. …… ..... ……… 9

Applications install and uninstall .............................................................................. 9

Browser ................................................................................................................... 10

Video player: ........................................................................................................... 11

Music player: ........................................................................................................... 11

Photo Browser ......................................................................................................... 12

Camera .................................................................................................................... 13

Sound Recorder ....................................................................................................... 14

Market ..................................................................................................................... 16

Frequently Asked Questions .............................................................................................. 16

Important Safety Precautions ............................................................................................. 18

System:Android4.0

Processor: Boxchip A10

Edition:V0 2

DA40

1

Basic

Basic Introduction

Introduction

Outlook

Outlook description

description

Basic

Basic specification

specification

 CPU:

CPU:

CPU: Boxchip A10 Cortex A8-1.0Ghz

 L

L

L C

C

C D

D

D Screen:

Screen:

Screen: 7 " 800 * 480 LED backlight

 Camera:

Camera:

Camera: Front 0.3M/Rear 2.0M pixel camera

 Operating

Operating

Operating System:

System:

System: Google Android 4.0.3

 Network

Network

Network Connection:

Connection:

Connection: Built-in 802.11 b/g/n wireless Wi-Fi

�

� B

B

B uilt-in

uilt-in

uilt-in 2G/

2G/

2G/ 3G

3G

3G (optional)

(optional)

2 G version: GSM/GPRS/EDGE (850/900/1800/1900MHz)

3 G version: WCDMA/HDSPA/GSM/GPRS/EDGE (GSM :850/900/1800/1900

MHz .WCDMA :2100MHz)

�

� Bluetooth

Bluetooth

Bluetooth ： 2.1 + EDR

 Audio

Audio

Audio format:

format:

format: MP3,WMA,MP2,OGG,AAC,M4A,MA4,FLAC,APE,3GP ,W AV

 Video

Video

Video format:

format:

format: max 2160p full HD video

2

(

AVI,3GP

, MP4 , MPG , RM , RMVB ,

MOV,FLV

, WMV ,MKV)

 TOUCH

TOUCH

TOUCH PANNEL:

PANNEL:

PANNEL: Multi-touch Capacitive screen

 Language:

Language:

Language: support multiple language s

 Ports:

Ports:

Ports: mini USB*1(OTG) , mini HDMI*1, Earphone * 1, TF card slot * 1,DC

IN*1 ,MIC*1 ， SIM card slot *1

 Buttons:

Buttons:

Buttons: Physical buttons: Power/V ol+/V ol-

touch key: Back/Home/Menu

Quick

Quick Start

Start

Battery

Battery management

management

management and

and

and charging

charging

Before using this device, please charge it fully. Put the charger adapter into the DC

jack, the device will start to charge.

【 TIPS

TIPS

TIPS 】 :

:

 This device adopts built-in polymer battery. Only the specified charger should be

used.

 When it is charging, the icon of battery will be rolling.

 When the charging finish, the battery icon will turn blue and stop rolling.

 If you do not use this device for a long time, please charge/release it once one

month to avoid deep discharge.

 When it is power off because of low battery, connect to the charger, the device

will indicate “ low power ” or “ charging ” , please wait for a second until the

machine can turn to the main interface once the power is enough.

 The built-in polymer battery should be charged regularly. The damage caused by

battery over-consuming is not included in the warranty.

Boot

Boot and

and

and Shutdown

Shutdown

Boot:

Boot: Press and hold the power button, the system will enter the boot process

System has been started, entering the Android system:

3

System into the main interface.

Shutdown:

Shutdown: Press the power button, pop-up device options, select Power off

Click OK, you can safely shut down .

Connect

Connect with

with

with PC

PC

By mini USB (OTG) interface of the device,

You

can connect with PC by mini USB

cable attached with the device. USB Data transferring is available.

You

can operate the

files through the PC.

When your device is connected successfully, to pull up the notification area of the status

bar , can see the following icon .

4

Then click to enter the next .

Click , Then the device can transmission data with PC .

N ote: The device also s upport s the

FAT32

format for external devices , for example U

disk , Micro SD card to Transfer data .

Interface

Interface Introduction

Introduction

Top

Top bar

bar

bar of

of

of the

the

the Interface

Interface

A. USB connected. Select to copy files to/from your computer.

B. USB debugging connected. Select to disable USB debugging .

C. Time display: Display the time of the current system, which has been s e t.

5

D. WIFI signal status icon: If connected to the WIFI wireless network, the icon will be

displayed .

E. 2G/ 3G signal status icon: If connect to the 2G/ 3G network, will show the

" 2G/ 3G" network icon .

F. Bluetooth state icon: if open Bluetooth , icon will be displayed .

G. Battery status icon: Display ing the current battery level and the charging status.

H. Back, Home, Menu, recent apps , V olume - ， V olume + ， HOME Screen menu

vir tual buttons.

The

The HOME

HOME

HOME Screen

Screen

Screen menu

menu

Press the menu icon on the device, it will display a home screen menu as

following:

Wallpaper: Users can replace the wallpaper with you wishes.

Manage apps: It can quickly open a list of all applications.

S ystem Settings: Fast access to system settings, user can choose “ Wireless & networks ” ,

“ D isplay ” , “ Date & time ” etc, for personalized settings.

Desktop

When sliding around with your finger to switch the main screen, the desktop fixed on

the main screen, will not move. User could drag the application icon placed on the

6

desktop area in the main screen.

Basic

Basic Operation

Operation

Click the "Settings" i c on in the main applications area, you can open the

system settings interface, as shown below:

Select the appropriate operation of the relevant items, such as: w ireless and network ,

D isplay , d ate and time settings , a bout Device , e tc

Date

Date and

and

and time

time

time settings:

settings:

Click " Date & time " to enter the D ate and time settings interface:

7

S elect to set the date, select the time zone, set the time, time format, date format and

other information.

For example, choose to set the date, as follows:

Select +: that the increase of 1 unit,

Select -: that the reduction of 1 unit.

Also you can choose the number, enter the input mode. Directly entering the desired

number, then click “ Done ” to set the Date .

Display

Display settings

settings

In the settings interface choose “ Display ” to enter the display settings interface, select

"Brightness", Pull the progress bar to adjust the brightness , as below interface:

8

Click Sleep, A djust the inactivity time of the device . You can press power key to activate

the device. When display "Screen locked" interface , follow the prompts to unlock it

Wireless

Wireless Connection:

Connection:

Click the main menu "Settings" icon, go to "Settings" screen, click on "Wireless and

network s " into the "Wireless and network s settings " interface. Turn on Wi-Fi switch, the

Wi-Fi module built-in the device will search AP lists automatic , click the search ed AP

can be used, will pop up settings dialog , please follow the prompts to complete the WIFI

network links. Some encrypted network, need to enter a valid key. As shown below:

According to the above method to connected Wi-Fi, a s shown below:

9

Call

Click on the icon to open dial-up keyboard, on a keyboard type number, want

to delete a number, please click . Click on call .

To

end the call, please

click .

Applications

Applications install

install

install and

and

and uninstall

uninstall

I

I nstall

nstall

nstall applications

applications

1. First you should select the Unknown sources which allow installation of non-Marekt

apps.

10

2 . Copy the APK installer software to Micro SD or NAND FLASH.

3 . click FileManage to find the app directory, then Select applications to

install.

Users can "A ndroid market" online installation, or download via the computer, or

online through the machine built-in browser to download and install.

Uninstall

Uninstall applications

applications

P itch on the item " Settings - App s – DOWNLOAD " , select the appropriate application

has been installed, click the applications which you need to uninstall .

Browser

When the network connected, open the W eb browser enter the URL, you can quickly

11

browse the Web; or through the main desktop search bar enter the URL, open the web

page.

Video

Video player:

player:

Online

Online video:

video:

video: The product supports HTML5 online video play back.

L

L ocal

ocal

ocal video:

video:

video: Click the Super-HD Player icon , The Player can loading new

albums and photos automatically which stored in local disk or micro SD card, then select

the videos to playback.

Music

Music player:

player:

Click the music icon , you can enter the music player interface.

Click the music files you will enter the player to play music .

12

Click “ ” ： Play the previous music, long press to fast reverse.

Click “ ” ： Click it to suspend, the icon turn to “ ” ,click and return to the

normal playing again.

Click “ ” ： To play the next song, long press to do function.

Click “ ” ： To display the present playing list.

Click “ ” ： To select the random playing mode. 。

Click “ ” ： To select the repeat playing mode.

Photo

Photo Browser

Browser

Click to get into Photo Browser directly. there will list all the picture files and

video files. As shown below:

13

Select a picture file; enter the picture playback interface, as shown below. Can the

following operation: double click image scaling, in the dropdown menu has "delete",

"slideshow" and "Edit", "Crop," "Set picture as", "Details".

Camera

Photo

Photo Mode

Mode

Mode ：

Click the Camera icon in the applications menu, as show n below .

1. Click switch to camera, and you can take picture.

2. Click conversion lens .

3. Click the camera shutter to take photos .

14

Video

Video mode:

mode:

1. Click switch to video, and you can take videos.

2. Click conversion lens .

3. Click to begin and tap to stop.

Panorama

Panorama Mode

Mode

Mode :

:

: For capturing larger scenes, tap icon and switch to

single-motion panorama mode. In this mode, the user starts an exposure and then slowly

15

turns the Camera to encompass as wide as a perspective needed. The Camera assembles

the full range of continuous imagery into a single panoramic photo.

Sound

Sound Recorder

Recorder

Click the recorder icon in the applications menu, as show below:

Note: Select "Record" button to record, when it is completed, select

"Stop" button . Choose "play" button to play already recorded

16

voice.

Already the recorded voice can choose to "save" or "give up".

Market

Click the icon into the "Market" interface. If you don ’ t have Gmail account,

please create a Gmail account. Select “ Accept ” to enter market, as shown below .

Frequently

Frequently Asked

Asked

Asked Questions

Questions

Android

Q:

Q: What

What

What Android

Android

Android OS

OS

OS version

version

version is

is

is on

on

on my

my

my Device?

Device?

17

A: 4.0

APK

Q:

Q: What

What

What is

is

is APK?

APK?

A: APK is Android Package acronym that Android installation package.

Q:

Q: How

How

How to

to

to obtain

obtain

obtain the

the

the APK?

APK?

A:

You

can download via PC-side installation, you can also "Android market" online to

download and install.

Email

Q:

Q: Can

Can

Can I

I

I use

use

use any

any

any of

of

of my

my

my personal

personal

personal email

email

email addresses

addresses

addresses to

to

to send/receive

send/receive

send/receive email?

email?

A: The device supports POP3 and SMTP accounts. Some free email accounts are not

supported on mobile devices. Check with your email provider to see if you account is

supported.

Q:

Q: Which

Which

Which media

media

media cards

cards

cards are

are

are compatible

compatible

compatible with

with

with my

my

my Device?

Device?

A: micro SD cards.

Music

Q:

Q: What

What

What type

type

type of

of

of music

music

music files

files

files can

can

can I

I

I play

play

play on

on

on my

my

my device?

device?

A: MP3,WMA,MP2,OGG,AAC,M4A,MA4,FLAC,APE,3GP ,WA V

Photos

Q:

Q: What

What

What type

type

type of

of

of photo

photo

photo files

files

files can

can

can I

I

I view

view

view on

on

on my

my

my device?

device?

A: JPG, JPEG, BMP, JPG and PNG.

Video

Q:

Q: What

What

What type

type

type of

of

of video

video

video files

files

files can

can

can I

I

I play

play

play on

on

on my

my

my device?

device?

A:

AVI

， 3GP ， MP4 ， MPG ， RM ， RMVB ， MOV ， FL V ， WMV ,MKV( max 2160p

full HD video)

Q:

Q: Can

Can

Can I

I

I play

play

YouTube

videos

videos on

on

on my

my

my device?

device?

A:

Yes. You

can tap the Y ouTube application icon to quick access videos.

Wi-Fi

Q:

Q: Do

Do

Do I

I

I need

need

need a

a

a Wi-Fi

Wi-Fi

Wi-Fi adapter

adapter

adapter to

to

to connect

connect

connect to

to

to the

the

the Internet?

Internet?

A: No. The Wi-Fi adapter is built-in to the device.

2G/3G

18

Q:

Q: Can

Can

Can realize

realize

realize 2

2

2 G

G

G /

/

/ 3

3

3 G

G

G phone?

phone?

A:Yes. The built-in 2 G / 3 G module, can realize the 2 G / 3 G phone.

Important

Important Safety

Safety

Safety Precautions

Precautions

Always follow these basic safety precautions when using your Tablet. This reduces the

risk of fire, electric shock, and injury.

 Do not expose this product to rain or moisture.

 Keep the device out of direct sunlight and heat sources.

 Protect the power cord. Route power cords so that they are not likely to be walked

on or pinched by items placed on or against them. Pay particular attention to the

point where the cord attaches to the device.

 Only use the AC adapter included with the device. Using any other power adapter

voids your warranty.

 Do not remove the cover. There are no user-serviceable parts inside.

 Clean your Device

 Treat the screen gently.

To

clean fingerprints or dust from the screen, we

recommend using a soft, non-abrasive cloth such as a camera lens cloth.

Adcom 721C User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual