GTMEDIA GTX Combo TV Box User Manual

1. Introduction

The GTMEDIA GTX Combo is a high-end set-top box combining the functionalities of an Android TV Box and a DVB satellite receiver. It offers advanced features such as 8K Ultra HD support, CI Plus and CA card slots, and a SATA-HDD bracket for expanded storage. This manual provides detailed instructions for setting up, operating, and maintaining your device to ensure optimal performance and enjoyment.

Image: GTMEDIA GTX Combo TV Box with remote control and packaging, highlighting key features like DVB-S/S2/T2/C2, Android 9.0, 2GB RAM + 32GB ROM, 4K/8K support, and CI Plus + HDD.

2. Package Contents

Please check the box for the following items:

• 1 x GTMEDIA GTX Combo TV Box
• 1 x Bluetooth Remote Control
• 1 x Power Adapter
• 1 x HDMI Cable
• 1 x User Manual
• 1 x Gift Box (packaging)
• 1 x IEC (likely an adapter or cable, as indicated in diagram)

Image: Diagram showing the GTX Combo TV Box, IR Remote Control, Adapter, HDMI Cable, User Manual, and IEC component within a gift box.

3. Product Overview

The GTMEDIA GTX Combo is designed for a comprehensive entertainment experience. Key features include:

• Operating System: Android 9.0
• Processor: Amlogic S905X3 Quad-core 64-bit CPU
• Graphics: Mali-450MP2 GPU
• Memory & Storage: 2GB DDR4 RAM + 32GB ROM (Internal Storage)
• Tuners: DVB-S/S2/S2X, ATSC-T1.0/C, DVB-T/T2/C/C2, ISDBT
• Video Output: 8K H265_Main10 decoder, 4K display (Max Output 8K @ 30 Hz)
• Connectivity: Wi-Fi 2.4G/5G (802.1.1b/g/n/ac), Bluetooth 4.1, 100M Ethernet
• Card Support: CI Plus 1.4 and CA card slot
• Storage Expansion: SATA-HDD bracket for recording and storage
• Additional Features: PowerVu, BISS auto roll, GTPLAYER, GTSHARE, SAT2IP, Online Movies, M3U, CAM protocol, Voice assistant built-in.

Image: Visual summary of GTMEDIA GTX Combo features including Android 9.0, Wifi 2.4G/5G, BT4.1, Amlogic S905X3, 2GB DDR4 + 32GB, 8K H265, DVB-S/S2/S2X-C-T, and CI Plus 1.4.

Image: Close-up of the Amlogic S905X3 processor chip, indicating the core technology.

4. Specifications

5. Setup Guide

5.1 Connecting the Device

1. Connect one end of the HDMI cable to the HDMI port on the GTX Combo TV Box and the other end to an HDMI input on your television.
2. For satellite reception, connect your LNB cable to the 'LNB IN' port.
3. For terrestrial or cable reception, connect your antenna or cable to the 'ANT IN' port.
4. (Optional) For a wired internet connection, connect an Ethernet cable from your router to the 'ETHERNET' port on the TV Box.
5. Connect the power adapter to the 'DC 12V' port on the TV Box, then plug the adapter into a power outlet.
6. Press the power button on the remote control or the device to turn it on.

Image: Diagram showing the rear and side interfaces of the GTX Combo, including LNB IN, ANT IN, Optical, AV Out, HDMI, Ethernet, DC 12V, USB 3.0, USB 2.0, CI Plus, and CA Card slots.

5.2 Inserting CI Plus/CA Card

The GTX Combo supports CI Plus 1.4 and CA cards for accessing encrypted channels.

1. Locate the 'CA Card Slot' and 'CI+ Slot' on the device.
2. Carefully insert your CA card into the 'CA Card Slot' with the chip facing down.
3. For CI Plus modules, open the cover and insert the CI Plus module into the 'CI+ Slot'.
4. Ensure the cards/modules are fully seated.

Image: Illustration demonstrating the insertion of a CI Plus module into the dedicated slot on the GTX Combo.

5.3 Installing SATA-HDD

The device features a SATA-HDD bracket for recording and storing media.

1. Power off and unplug the device before installation.
2. Locate the SATA-HDD bracket compartment (refer to the product diagram for exact location).
3. Carefully open the compartment.
4. Connect your 2.5-inch SATA HDD/SSD to the internal SATA connector.
5. Secure the HDD/SSD within the bracket and close the compartment.
6. Power on the device. The system should detect the new storage.

Image: Diagram showing the internal SATA-HDD bracket and how an SSD can be installed to record and store channels, movies, and videos.

5.4 Initial Boot and Configuration

Upon first power-on, the device will guide you through initial setup steps:

1. Language Selection: Choose your preferred language.
2. Network Setup: Connect to your Wi-Fi network or confirm the Ethernet connection.
3. Google Account: Sign in with your Google account to access Google Play Store and other services.
4. Date & Time: Set the correct date and time.
5. DVB Scan: Follow the on-screen instructions to scan for available satellite, terrestrial, or cable channels based on your connection.

6. Operating Instructions

6.1 Android TV Box Functions

• Navigation: Use the remote control's directional pad and 'OK' button to navigate the Android interface.
• Apps: Access pre-installed apps like NETFLIX, Google TV, YouTube, Skype, or download new apps from the Google Play Store.
• Voice Assistant: Utilize the built-in voice assistant via the remote control for quick searches and commands.

6.2 DVB Functions

• Channel Scanning: If not done during initial setup, navigate to the DVB settings to perform a channel scan for your connected tuner (DVB-S/S2/S2X, DVB-T/T2/C/C2, ISDBT).
• Viewing Channels: Use the channel up/down buttons or enter channel numbers directly on the remote.
• EPG (Electronic Program Guide): Access the EPG to view program schedules.
• Recording (PVR): With a SATA-HDD installed, you can record live TV programs. Refer to the on-screen menu for recording options.

6.3 Media Playback and Advanced Features

• GTPLAYER: Use the self-developed GTPLAYER for local media playback.
• Online Movies: Access various online movie services supported by the device.
• GTSHARE & SAT2IP: Explore these features for media sharing and streaming within your network.
• M3U & CAM Protocol: The device supports M3U playlists and CAM protocols for advanced channel management and access.

7. Maintenance

7.1 Software Updates

To ensure your device has the latest features and bug fixes, regularly check for updates:

• OTA Update: Navigate to System Settings > About > System Update to check for Over-The-Air (OTA) updates.
• System Upgrade: Manual system upgrades may be available via USB. Refer to the official support website for instructions.

7.2 General Care

• Keep the device in a well-ventilated area to prevent overheating.
• Clean the exterior with a soft, dry cloth. Avoid liquid cleaners.
• Do not block ventilation openings.

8. Troubleshooting

• No Power: Ensure the power adapter is securely connected to both the device and a working power outlet.
• No Signal: Check all cable connections (HDMI, LNB IN, ANT IN). Perform a channel scan in DVB settings.
• No Internet Connection: Verify your Wi-Fi password or Ethernet cable connection. Restart your router and the TV Box.
• Remote Control Not Responding: Check the batteries in the remote control. Ensure there are no obstructions between the remote and the TV Box.
• Picture/Sound Issues: Check HDMI cable connection. Try a different HDMI port on your TV. Ensure your TV's input is set correctly.
• Device Freezes/Slow Performance: Restart the device. Close unnecessary background applications.

9. User Tips

• CCCam Compatibility: The device supports CAM protocol and CA cards, which may be compatible with CCCam depending on your specific setup and service provider.
• Wi-Fi Adapter: The GTMEDIA GTX Combo has built-in Wi-Fi 2.4G/5G and Bluetooth 4.1, so an external Wi-Fi adapter is not typically needed.

10. Warranty and Support

Your GTMEDIA GTX Combo TV Box comes with a warranty. Please refer to the included Warranty Card for details on coverage and terms.

For technical support, firmware updates, and additional resources, please visit the official GTMEDIA technical support website: www.freesat.cn.

A user manual in PDF format is also available for download: User Manual (PDF)