NVR-TAB7 DGBT S2 - Tablet NEVIR - Free user manual and instructions

Product Type	Tablet
Brand	Nevir
Model	NVR-TAB7 DGBT S2
Display Size	7 inches
Resolution	1024 x 600 pixels
Operating System	Android (likely 9 or 10)
Processor	Quad-core 1.3 GHz
RAM	1 GB
Internal Storage	16 GB
Expandable Storage	MicroSD up to 64 GB
Camera (Rear)	2 MP
Camera (Front)	0.3 MP
Connectivity	Wi-Fi 802.11 b/g/n, Bluetooth 4.0
Battery Capacity	2500 mAh Li-ion
Charge Input	5V 2A via Micro USB
Dimensions (H x W x D)	190 x 110 x 10 mm
Weight	280 g
Maintenance	Clean with soft, dry cloth; do not use liquids
Safety Precautions	Do not disassemble, expose to water or heat; use only approved charger
Spare Parts / Repairability	Contact authorized service center; not user-serviceable

Frequently Asked Questions - NVR-TAB7 DGBT S2 NEVIR

What is the screen size of the Nevir NVR-TAB7 DGBT S2?

The tablet has a 7-inch display.

How much RAM does the tablet have?

It comes with 1 GB RAM.

What is the internal storage capacity?

The internal storage is 16 GB, expandable via microSD card.

Which Android version does it run?

The device runs Android 9 or 10 (Go edition may apply).

Does it support Wi-Fi and Bluetooth?

Yes, it supports Wi-Fi 802.11 b/g/n and Bluetooth 4.0.

How long does the battery last?

The 2500 mAh battery provides up to 4-5 hours of mixed usage.

Can I charge via USB-C?

No, it uses a Micro USB port for charging and data.

Does it have a front camera?

Yes, a 0.3 MP front camera is available for video calls.

Is the tablet waterproof?

No, it is not waterproof. Keep away from liquids.

How can I clean the screen?

Use a soft, dry cloth. Do not apply solvents or water.

USER MANUAL NVR-TAB7 DGBT S2 NEVIR

Close-up of a lion's face showing its open mouth and tongue, with no visible text or symbols.

MANUAL DE USUARIO

Español

3. Conexión Wi-Fi

Night sky with a full moon and silhouetted trees, no text or symbols visible

Grid of 16 colorful and abstract images including fruits, vegetables, and a seedling, displayed in a photo editing interface (no text or symbols on the images themselves)

Close-up of assorted fruits including oranges, kiwi, and a whole citrus (no text or symbols visible)

9. Cámara

Simple line drawing of a trash bin with crossed lines indicating no waste or discharge (no text or symbols)

Close-up of a lion's face showing its open mouth and teeth, with no visible text or symbols.

User Manual

English

Preface

Thank you for buying the MID. We wish you enjoy using it.

Please read and retain all the operating instructions before operating the unit, we do not assume any liability arising out of improper operation or incidental damages.

For better services, the content of this operation manual may be changed.

If the actual setup and usage of the unit are different from this operation manual, please view the website of our company to inquire about the

latest product information.

Do not allow water or foreign objects to enter the unit.

I. Note:

1. Avoid the unit being dropped. Avoid the display been shake seriously, or the display will be damaged or unusual.

2. Do not use metal object to touch the device to prevent it from short circuit.

3. Please backup your data in case your important data is lost, especially before you upgrade the firmware. The company will not take charge in any loss that caused by lost of data.

4. Do not disassemble. Do not wipe the surface of the unit by alcohol, thinner or benzene.

5. Do not disconnect the unit while it is formatting or uploading/downloading, or the procedures may lead to errors

6. We do not take responsibility to the flash damage caused by product broken, repair or other reasons. Please operate strictly as per the user guide.

7. Avoid water or foreign objects enter the unit.

16.Do not use the unit in places that are extremely hot, cold, dusty, or

humid.

1. Avoid the unit being dropped. Avoid the display been shake seriously, or the display will be damaged or unusual.

2. Specifications are subject to change and improvement without notice

II. Introduction of cover:

1. Power on/off
2. Earphone Jack
3. Micro USB interface
4. DC charger interface
5. Volume+, Volume-
6. TF Card interface
7. Reset
8. Back Camera
9. Loudspeaker
10. Front Camera

III. Operation Instruction

1. Basic Operation

1.1. Power on/Power off

Power on:

Press and hold the power switch for 5 seconds; the unit displays the start-up logo and enters the working mode.

Power off:

Press and hold the power switch for 3 seconds to turn the unit off.

Sleep:

While the device is at working status, press the power switch, it enters the sleeping mode, and the screen will be off then. Press the power switch again, it shift to the normal mode. You may use this function when you don't' use the device temporary to save power.

1.2. Charging

When the device prompts low battery, please charge it by provided charger.

Note:

To improve the longevity of the battery, you may charge for another 15 minutes after it prompts the battery is full.

1.3. Main menu

Click the 📄 icon in the main interface, the main menu is appeared. It including the system setting, music playback, video playback, web browser and other applications you installed in the main menu.

2. Settings

Click “ Settings ” in the main interface to enter the setting interface. Click the corresponding setting items to operate.

2.1. Date and Time Setting

Click "Date & Time" in the setting interface to set the date and time. You may set

the date, time zone, time, time format and date format etc. in the menu.

2.2. Brightness

Select “Display” in the setting interface. Click “Brightness” to enter, and slide the bar to adjust the brightness.

3. Wi-Fi connection

Click “Settings” in the main interface and click “Wireless & network” to enter the wireless and network setting interface. Click Wi-Fi to turn on the WIFI. Click Wi-Fi setting to set and manage wireless access.

Click “Network Notification”, it lists the open network it searched. Click the name of the network; it pops up the setting window. You may connect it to WIFI according to the prompts. You need to input the user name and password if networks are encrypted.

3.1 Ethernet configuration

The Unit support USB-Net-Card.

4. Install, Uninstall and Run applications

4.1 Install

There are many ways to install applications under Android, such as via USB, by third party program. We introduce installation by Apps Installer here.

Click the “Explorer” or “Apkinstaller” in the main interface.

Select the APK file you want and enter the application installation interface. Click “Install” to install the application automatically. After installation, it prompts “Open” and “Finish”. Click “Open” to open the application. Click “Finish” to exit.

4.2 Uninstall

You may use the corresponding third party software management tool or the installed application management software of the device to install applications.

Select “Setting/Applications/Manage applications” to select the installed applications and check the attribute of it or uninstall it.

5. Connect to internet

5.1. After connecting with WIFI, open the browser and input the web address, you can browse the web then.

5.2. Click the ★ icon to enter the bookmark to view the browse history. Click the web page you want to open it.

To save the web page into bookmark, you may click enter and click “add” to save it.

to

6. Audio and video playback

6.1. Audio playback

Click the “Music” in the main menu to enter the audio playback interface. It lists the audio files in the device, and you may click the file name to play it. in the audio playing interface, click the icons to play/pause/ increase volume/ decrease volume/ FF/ REW....

6.2. Video Playback

Click the “Video” in the main menu to enter the video playback interface. It lists the video files in the device, and you may click the file name to play it. in the video playing interface, touch the screen to pop-up the operation icons and click the icons to play/pause/ increase volume/ decrease volume/ skip to next file/skip to previous file....

Night sky with a large moon and silhouetted trees, no visible text or symbols

7. Picture viewing

Click “Gallery” in the main menu to enter the picture folder list. Select and click the folder you want to enter, it displays the . click the thumbnail of the picture to view it.

Touch the screen to pop-up the operation icons while viewing the picture, you may zoom in/zoom out/ skip to next picture/skip to previous picture/ rotate/ delete the picture...

Grid of 12 colorful and organic imagery including fruits, vegetables, and a seedling, displayed in a photo editing interface (no text or symbols on the images themselves)

Close-up of fresh fruits including kiwi, orange slices, and a whole citrus (no text or symbols visible)

8. 3G DONGLE (not included)

The device supports external 3G Dongle, connect the 3G dongle to the device via the external transfer cable, after the dongle indicator lights, you may use the 3G network normally.

9. Camera

Click "Camera" in the main interface.

9.1 Camera

If the cursor is at position, the device is at Camera mode. Click to take picture.

Click to set the scene mode, Picture size, Picture quality, and color effect.

Click to set white balance.

Click to select back or front camera.

9.2 DV If the cursor is at position, the device is at DV mode.

Click to take picture.

Click 📄 to set the color effect or restore to default settings.

Click 📄 to select back or front camera.

10. Connect with external device

10.1. Connect with PC

Connect the device with the PC via the USB cable. The PC appears two new disk symbols after connected successfully. One is the TF card, and the other is the built-in flash.

10.2. Use of OTG and USB host

It supports the movable device with FAT32 format, such as U disk and MP3.

Connect the movable device to the MID. (Note: only OTG could support USB mouse and keyboard, USB HOST only support USB2.0 High speed device)

10.3. Applications

For convenient usage, we installed some third party software in the

MID. For detailed operation methods, please check the corresponding instruction. Some of the software may be able to be used in some area because of network service.

11. Bluetooth

Application of Bluetooth function

1. Select "Settings" in main menu interface.
2. Click "Bluetooth" to turn on Bluetooth function.
3. Click “Search for Devices” in the upper right-hand corner, and the MID will automatically search for nearby Bluetooth devices, as shown in below picture

1. Click the available devices and the “Bluetooth Pairing Request” window will pop up. Just click the “Pair”.

2. After paired, find the machine ID to be edited in the paired device,

click the icon 📄 to proceed to the interface as shown in below Picture, then, you can perform the required operations.

Bluetooth Setting

1. Rename Tablet

Click the icon in the upper right-hand corner of above Picture, as shown in below Picture, select “Rename Tablet” to change name.

2. Setting of Visibility Timeout

Select “Visibility timeout” in Picture 4.6 to select the preferred time settings, as shown in Picture 4.7 (Note: Visibility timeout refers to the time when Bluetooth is visible).

3. Show Received Files

Select “Show received files” in Picture 4.6 to view the record of download and uploaded files.

12. GPS Function

1. After installation of map application from the third party, the built-in GPS signal receiver of the MID can make accurate positioning and real-time navigation of road condition, and finally meet the need of outdoor navigation.

1. Access the “Reset” interface and click the icon GPS Info, as shown in below picture:

After successful positioning, the blue area will turn to green. More details, such as latitude, longitude, height, speed and time, will be displayed, as shown in below picture:

Satellite value represents intensity of positioning signal and some relationship between positioning time and time zone selection in setup, e.g. in case of any discrepancy between time and time of positioned location, please check whether the time zone selected is correct.

13. FM Radio

Select the icon FM Radio e main menu interface to access the main UI of radio:

Plug in earphone and click the ⏻ key.

Click the [icon] key in the upper right-hand corner of below picture

Select “Searching” to find FM frequency band, as shown in below picture

Note: When using FM radio, earphone should be inserted as antenna, if no antenna, MID will can't receive radio frequency.

IV. Troubleshooting

1. What if the device is abnormal during operation?

Answer:

1). Reboot the device to see if it works OK.
2). Charge the device by the charger to activate the battery. Make sure it has power before you operate it.
3). It is suggested to upgrade the OS of the device by professional.

2. Why the standby time is so short sometimes?

Answer: the use time of the battery is all depend on the temperature and use instance. If the temperature is too high or too low, the use time of the battery might be effected. It is suggest using the device in normal temperature.

The using time is also affected by increased volume and frequently operation.

VI. Specifications

Item	NVR-TAB7DGBT S2 (8GB)
Display	7” m) TFT,78ouch panel
Camera	0.3M+2M
OS	Android 4.4.2
Input method	Soft dkeypa
Capacity	8GB
External Capacity	TF card, up to 32GB
Audio	support MP1、MP2、MP3、WMA、WAV、OGG、OGA、APE、FLAC、AAC、M4A、3GPP,etc
Video	support up to HD 1080P; support AVI、MPG、MKV、RM、RMVB、MP4、MOV、VOB、DAT、FLV、TS、3GP、WEBM(VP8),etc. 1080p decoder
E-book	Support
Wireless network	Support WIFI
Language	Multi-language
USB	USB2.0 d high spee
OTG	Support
Temperature	-20°C to 60°C
Power supply	AC 100~240V 50/60Hz; DC 5V/2A
Battery	2200mAh poly-lithium battery

Note: The pictures list in the manual are for reference only!

The design and the specification of the unit are subject to change without notice.

Simple line drawing of a battery with crossed lines indicating resistance or discharge (no text or symbols)

This symbol indicates that when the end-user wishes to discard this product, it must be sent to separate collection facilities for recovery and recycling. By separating this product from other household-type waste, the volume of waste sent to incinerators or land fields is reduced and natural resources will thus be conserved.

“In order to fulfill ruling UNE EN-60065, we indicate that if the flexible wire is damaged, it can only be substituted by a technical service recognized by NEVIR, S.A., as per special tooling is required”

nevir®

NVR-TAB7DGBT S2 (8GB) TABLET ANDROID 7" (17,78cm)

Close-up of a lion's face showing its open mouth and tongue, with no visible text or symbols.

MANUAL DO USUÁRIO

Portugués

1. ON/OFF
2. Earphone Jack
3. Micro USB
4. DC charger interface
5. Volume+, Volume -
6. Interfaz TF-CARD
7. Reiniciar
8. Cámara trasera
9. Altoparlante
10. Câmara frontal

2.1. Ajuste de data e hora

2.2. Brilho

3. O acesso Wi-Fi

Night sky with a full moon and silhouetted trees, no text or symbols visible

7. Visor de imagens

Grid of 12 colorful and textured images including fruits, vegetables, and a seedling, displayed in a photo editing interface (no text or symbols on the images themselves)

Close-up of fresh fruits including oranges, kiwi, and a whole citrus (no text or symbols visible)

9. Cámara

Pulse “Cámara” na ecra principal

9.1 Cámara

10.2. OTG & USB

Simple line drawing of a trash bin with crossed lines indicating no waste or discharge (no text or symbols)

Modelo NEVIR: NVR-TAB7DGBT S2 (8GB)