ab TereBox 2T - User Manual

Questions and Answers

E
Eric SmithAug 4, 2025
Why is there no picture on my ab TereBox 2T Tuner?
- J
  Joseph KnightAug 4, 2025
  If there is no picture on your ab Tuner, it might be due to a disconnected power supply. Ensure the power is connected. Also, check if the power switch is turned on; if not, switch it on.
M
Mr. Kevin MaxwellAug 8, 2025
What to do if my ab Tuner remote control is not working?
- A
  awarrenAug 8, 2025
  If the remote control for your ab Tuner is not working, the batteries might be exhausted. Try replacing them with new ones. Also, ensure that you are pointing the remote control directly at the front panel and that you are not too far away from it.
D
Douglas HamiltonAug 14, 2025
What to do if my ab Tuner screen shows 'No Signal'?
- M
  Michael CrosbyAug 14, 2025
  If your ab Tuner screen displays 'No Signal', the DVB-T cable might not be connected. Ensure that the DVB-T cable is properly plugged in. Also, check that the settings are correct and adjust the parameters as needed.
F
Frank ClarkAug 18, 2025
Why is there no sound from the ab Tuner speaker?
- J
  Jamie AllenAug 18, 2025
  If there is no sound from the speaker of your ab Tuner, check the audio cable connection to ensure it is correctly connected. Also, verify that the sound is not muted and adjust the volume control. Finally, try selecting another sound track, as the current one may be incorrect.
S
Sonia Wilson DDSAug 25, 2025
What to do if ab Tuner has only sound, but no image on the screen?
- B
  brianglennAug 25, 2025
  If your ab Tuner is producing sound but no image, ensure the AV cable is correctly connected. If the program is a radio program, press the key to switch to TV mode.
A
Anna HolmesAug 28, 2025
Why does the image on my ab TereBox 2T Tuner stop suddenly or appear as a mosaic?
- B
  brendaparkerAug 28, 2025
  If the image on your ab Tuner stops suddenly or appears as a mosaic, the signal might be too weak. Try to strengthen the signal.

Summary

Front and Rear Panel

Front Panel

Overview of the front panel and its controls, including the remote control sensor and LED display.

Rear Panel

Details of rear panel connectors and ports such as ANT IN, HDMI, SCART, and USB.

Remote Control

Buttons

Explains the function of each button on the remote control, categorizing them by type.

Installing the Battery

Step-by-step guide for battery installation in the remote control.

First Installation

Channel

Guide to accessing and adjusting channel list settings via the menu.

Installation

Instructions for performing channel search setup, including Terrestrial and Cable options.

Language

Details on setting display (OSD) and audio languages.

AV Setting

Configuration of Audio/Video output settings like TV System and Aspect Mode.

Time

How to set the date, time, and time zone, including GMT offset.

System

Accessing and modifying system configurations such as information and factory settings.

Media Center

Using the media player for music, photos, and movies, supporting various file systems.

This document describes a digital terrestrial receiver, likely a set-top box, designed for receiving DVB-T/T2 signals. It provides instructions for installation, operation, and troubleshooting, along with technical specifications.

Function Description:

The device functions as a digital terrestrial receiver, allowing users to receive and view digital television and radio channels. It includes features for channel management, installation settings, language selection, AV output configuration, time settings, system adjustments, and media playback. The receiver supports external USB devices for media center functionalities, including playing music, pictures, and movies, as well as managing recordings.

Important Technical Specifications:

Tuner:
- Frequency Range: VHF Band (174 MHz ~ 230 MHz), UHF Band (470 MHz ~ 868 MHz)
- Bandwidth: 6 MHz, 7 MHz, 8 MHz
- Input Impedance: 75 Ohm
- Signal Input Level: -65 ~ -25 dBm
- RF Power Output: 5V, Max 100mA
Demodulation:
- Demodulator: 16QAM/64QAM/256QAM
- Guard Intervals: 1/4, 19/256, 1/8, 19/128, 1/16, 1/32, 1/1
- Code Rate:
  - DVB-T: Viterbi+ReedSolomon (1/2, 2/3, 3/4, 5/6, 7/8)
  - DVB-T2: LPDC+BCH
Connections:
- ANT IN: IEC connector
- SCART: RGB/CVBS VIDEO
- S/PDIF: Digital audio output
- HDMI: For connecting to HDMI-enabled devices
- USB: USB 2.0 (5V, Max 500mA) for external devices
- DC IN: 5V/1.5A for power adapter
- IR: For connecting the remote sensor
Power:
- Input: DC IN 5V/1.5A
- Consumption: Max 7.5W
Display:
- Decoder Module: PAL, NTSC
- Resolution: 720X576(PAL), 720X480(NTSC), 720P, 1080i, 480i, 480P, 576i, 576P, 1080P
Decoding:
- Aspect Rate: 4:3 (Letterbox, Pan & Scan), 16:9
- Video: MPEG2 Transport MP@ML.HL, MPEG4 AVC/H.264/ HP@L4//H.265
- Audio: MPEG2 Audio Layer I&II
Others:
- Compliance: Standard DVB-T (EN 300 744) & DVB-T2 (EN 302 755)
- Sound Mode: Right, Left, Stereo

Usage Features:

Front Panel Controls: Includes buttons for Channel Up (CH+), Channel Down (CH-), and Standby, allowing basic operation without the remote. An LED display shows time or channel information. A remote control sensor is also present.
Remote Control Functionality: A comprehensive remote control provides access to all device functions, including:
- Mute/Restore Audio
- Color Buttons (Blue for Audio Language/Mode, Yellow for Teletext, Green for Video Resolution, Red for Find Program)
- STOP, F1 (Timer setting), RELOAD (switch between last two viewed channels)
- SHIFT (Timeshift), INFO (additional channel information)
- OK (confirms entry/selection, displays channel list)
- RIGHT/LEFT (navigates menus, adjusts volume)
- EXIT (exits menu, returns to previous menu)
- PAGE+/- (page up/down)
- Numeric Buttons (0-9) for channel selection/setting
- TV/RADIO (switches between TV and Radio functions)
- STANDBY (on/standby toggle)
- FAST FORWARD/REWIND (during media play)
- PAUSE, PLAY (during media play)
- CH+/CH- (channel up/down)
- SUB (subtitles language), EPG (Electronic Program Guide)
- UP/DOWN (navigates menus, selects next/previous channel)
- MENU (turns on Main Menu)
- FAV (opens favorite group selection)
- VOL+/- (increases/decreases volume)
- RECORD (records programs)
- MEDIA (accesses local video manager)
First Installation Wizard: Guides users through initial setup, including OSD language, country, TV system, video resolution, aspect mode, antenna power, summer time, and channel search (DVB-T/T2).
Channel Management: Allows users to view TV and Radio channel lists, set parental lock, and delete channels.
Installation Settings: Configures terrestrial (DVB-T2) and cable (DVB-C) menu settings, including LCN (Logical Channel Numbering).
Language Settings: Adjusts OSD language, first audio, second audio, subtitle language, and teletext language.
AV Settings: Configures TV system, video resolution, aspect mode, Scart output, audio output, audio description, and audio description volume.
Time Settings: Sets GMT usage, GMT offset, summer time, date, and time, with a list of major cities for time zone reference.
System Settings: Provides access to information, factory settings, timer settings, OSD settings, USB upgrade/backup, CA settings, and standby settings.
Standby Settings: Configures auto standby duration, clock display in standby, and standby mode (deep or soft).
Media Center: Supports playback of MP3, JPEG, and BMP files from USB devices. It can manage recordings and provides DVR configuration, HDD information, and storage format options. Supports NTFS and FAT32 file systems for USB devices.

Maintenance Features:

Safety Instructions: Emphasizes reading and following all instructions, keeping the apparatus away from water and heat sources, ensuring proper ventilation, using specified attachments, unplugging during storms or long periods of disuse, and referring servicing to qualified personnel.
Battery Installation: Clear instructions for installing 2 "AAA" size batteries in the remote control.
Troubleshooting Guide: A dedicated section helps users diagnose and resolve common issues such as no picture, no signal, no sound, only sound/no image, non-functional remote control, and image stopping/mosaic, by suggesting potential reasons and corresponding actions.
Warning for USB Usage: Advises plugging USB memory sticks directly into the unit and avoiding USB extension cables to prevent data transfer failures and interference.
Environmental Considerations: Highlights the importance of proper battery disposal and the product's marking for separate waste collection within the EU to promote sustainable reuse and prevent environmental harm.
Electrical Safety: Includes a "CAUTION: RISK OF ELECTRIC SHOCK! DO NOT OPEN!" warning and symbols indicating dangerous voltages, important operating instructions, and double insulation.
Cleaning: Specifies cleaning only with a dry cloth.

ab TereBox 2T Specifications

General

Brand	ab
Model	TereBox 2T
Category	Tuner
Language	English