Trexonic TR-D12

Trexonic Portable Ultra Lightweight Rechargeable Widescreen 12" LED TV

Model: TR-D12

Introduction

This manual provides detailed instructions for the operation and maintenance of your Trexonic Portable Ultra Lightweight Rechargeable Widescreen 12" LED TV. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your viewing experience. This portable television is designed for high-quality entertainment on the go, featuring a built-in digital tuner and multiple connectivity options.

What's in the Box

  • Trexonic 12" Portable LED TV (Model: TR-D12)
  • Remote Control (Batteries not included)
  • Detachable Telescope Antenna
  • AC Wall Charger
  • User Manual (This document)

Product Overview

Trexonic 12-inch Portable LED TV with remote control, displaying a beach scene.

Figure 1: Front view of the Trexonic Portable TV with its remote control. The screen displays a vibrant image of a beach, highlighting the widescreen LED display.

Controls and Ports

Familiarize yourself with the various controls and connection ports on your Trexonic portable TV.

Side view of Trexonic Portable TV showing control buttons labeled: Volume Up/Down, Channel Up/Down, Menu, Return, Input, Navigation Arrows, Enter, Power.

Figure 2: Side panel controls. These buttons allow for direct control of the TV's functions without the remote.

  • VOL+/VOL-: Increase/Decrease Volume
  • CH+/CH-: Next/Previous Channel
  • MENU: Main Menu Key
  • RETURN: Return to Previous Menu
  • INPUT: Switch Input Source (TV, HDMI, AV, USB, SD, VGA)
  • Navigation Arrows (Up/Down/Left/Right): Navigate menus, Rewind/Fast Forward, Next/Previous
  • ENTER: Select Option / Play/Pause/Return Key
  • POWER: Turn On/Off
Side view of Trexonic Portable TV showing input/output ports labeled: Antenna Input, VGA Input, AV In, AV Out, Earphone Jack, HD-IN (HDMI), USB, Charge Indicator, DC-12V (AC Adapter Input), Power Switch.

Figure 3: Side panel connectivity ports. These ports enable connection to various external devices and power sources.

  • Antenna Input: For connecting the detachable antenna or an external antenna.
  • VGA Input: Connect to a computer or laptop.
  • AV IN: Audio/Video Input for composite devices.
  • AV OUT: Audio/Video Output to another display or recording device.
  • Earphone Jack: For private listening with headphones.
  • HD-IN (HDMI): High Definition Multimedia Interface input for digital audio/video sources.
  • USB: For playing media from USB drives.
  • CHARGE Indicator: LED light indicating charging status.
  • DC-12V: Power input for the AC adapter or 12V vehicle power.
  • OFF/ON: Main power switch.
Back view of Trexonic Portable TV showing two speakers, a memory card slot, and the model number TR-D12.

Figure 4: Rear view of the Trexonic Portable TV, highlighting the built-in speakers and the memory card slot for SD/MMC cards.

Diagram showing the dimensions of the Trexonic Portable TV: 12 inches width, 7 3/4 inches height, and 12 inches diagonal screen size.

Figure 5: Product dimensions. The TV measures approximately 12 inches in width, 7.75 inches in height, and 1 inch in depth, with a 12-inch diagonal screen.

Setup

1. Charging the Battery

Before first use, fully charge the TV's internal rechargeable battery. Connect the supplied AC Wall Charger to the DC-12V input port on the side of the TV and plug it into a standard electrical outlet. The CHARGE indicator light will illuminate. A full charge typically takes 4-5 hours. The battery provides approximately 2-3 hours of play time, depending on brightness settings.

Note: The unit can also be powered via a 12V vehicle power input (adapter not included).

2. Attaching the Antenna

Screw the detachable telescope antenna into the Antenna Input port on the side of the TV. Extend the antenna fully for optimal reception of digital TV signals.

3. Powering On/Off

Locate the main OFF/ON power switch on the side of the TV and slide it to the "ON" position. Then, press the POWER button on the side panel or the remote control to turn the TV on. To turn off, press the POWER button again.

Operating Instructions

Basic Operation

  • Volume Control: Use the VOL+ and VOL- buttons on the TV or remote to adjust the sound level.
  • Channel Selection: Use the CH+ and CH- buttons on the TV or remote to change channels.
  • Input Source: Press the INPUT button on the TV or remote to cycle through available input sources (TV, HDMI, AV, USB, SD, VGA).
  • Menu Navigation: Press the MENU button to access the main menu. Use the navigation arrows (▲ ▼ ◄ ►) to move through options and ENTER to select. Press RETURN to go back.

Digital TV Tuning (Channel Scan)

To receive local digital channels, you must perform a channel scan. This process identifies and stores available channels in your area.

Screenshots of the Trexonic TV's on-screen menu for channel scanning. Shows steps to navigate to CHANNEL menu, select AIR, then AUTO SCAN, confirm, and view scan progress.

Figure 6: Channel Scan Guide. Follow these steps to automatically scan for available digital and analog television channels.

  1. Press the MENU button to open settings.
  2. Use the ▲ ▼ keys to select CHANNEL.
  3. Press ENTER to go to the CHANNEL menu.
  4. Ensure AIR is selected by using the ◄ ► keys.
  5. Choose AUTO SCAN with ▼ and press ENTER to confirm your choice.
  6. Press ► to select Yes to initiate AUTO SCAN.
  7. The system will now run AUTO SCAN. Please wait for the scan to complete.

Media Playback (USB/SD/MMC)

The TV supports playback of various media files from USB drives and SD/MMC memory cards. Insert your USB drive into the USB port or your SD/MMC card into the Memory Card Slot (Figure 4). Select the corresponding input source using the INPUT button. Navigate through your files using the remote or side panel controls.

Supported formats include 1080P Video, MKV, MOV, AVI, WMV, MPEG-1-4, MP4.

Connecting External Devices

  • HDMI: Connect devices like gaming consoles, Blu-ray players, or streaming sticks to the HD-IN (HDMI) port. Select HDMI as the input source.
  • AV (Composite): Use the AV IN port for older devices like VCRs or DVD players. Select AV as the input source.
  • VGA: Connect a computer or laptop to the VGA Input. Select VGA as the input source.
  • Audio Output: Use the AV OUT port to connect to external speakers or a larger display. The Earphone Jack allows for private listening.

Specifications

FeatureSpecification
Model NumberTR-D12
Screen Size12 Inches LED Widescreen
Resolution1280 x 800 (720p)
Aspect Ratio16:9
Peak Brightness500cd/m2
Contrast Ratio300:1
Viewing Angle165°
Response Time8ms
Power Consumption<20W
Power SupplyAC Input 110-240V ~ 50/60 Hz 0.8A, DC Output 12V-1500mA
Battery Play Time2-3 Hours (based on brightness)
Charging Time4-5 Hours for full charge
Tuner SupportATSC HD Digital Analog TV with ATV & DTV
Supported Video Formats1080P Video, MKV, MOV, AVI, WMV, MPEG-1-4, MP4
Dimensions (W x H x D)12 x 7.75 x 1 inches (approx.)
Weight2.5 pounds

Maintenance

  • Cleaning: Use a soft, dry cloth to clean the TV screen and body. For stubborn marks, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive cleaners.
  • Storage: When not in use for extended periods, store the TV in a cool, dry place, away from direct sunlight and extreme temperatures.
  • Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the TV regularly, even if not in constant use.
  • Antenna Care: Handle the detachable antenna carefully to prevent bending or breaking.

Troubleshooting

ProblemPossible Cause / Solution
No power
  • Ensure the main OFF/ON switch is in the "ON" position.
  • Check if the AC adapter is properly connected and plugged into a working outlet.
  • Battery might be fully discharged. Charge the TV for at least 30 minutes before attempting to power on.
No signal / Poor picture quality (TV mode)
  • Ensure the antenna is securely connected and fully extended.
  • Perform a channel scan (refer to "Digital TV Tuning" section).
  • Adjust the antenna position or try a different location for better reception.
  • Interference from other electronic devices. Move the TV away from them.
No sound
  • Increase the volume using VOL+ button.
  • Check if headphones are connected to the Earphone Jack.
  • If using external input (HDMI, AV), ensure the source device's volume is not muted or too low.
Remote control not working
  • Ensure batteries are inserted correctly and are not depleted. Replace if necessary.
  • Point the remote directly at the TV's IR receiver (usually near the screen).
  • Remove any obstacles between the remote and the TV.
Cannot play media from USB/SD
  • Ensure the USB drive or SD card is properly inserted.
  • Verify that the media files are in a supported format (e.g., MKV, MOV, AVI, WMV, MPEG-1-4, MP4).
  • Check if the USB drive or SD card is formatted correctly (FAT32 is generally recommended).
  • Select the correct input source (USB or SD).

Warranty and Support

Trexonic products are manufactured with high-quality standards. For warranty information, technical support, or service inquiries, please refer to the contact information provided with your purchase documentation or visit the official Trexonic website. Keep your proof of purchase for warranty claims.

Note: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm (Proposition 65 warning).

© 2025 Trexonic. All rights reserved.

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