Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Digiquest 8312HD DVB-S2 Satellite Receiver. Please read this manual thoroughly before using the device to ensure proper functionality and to prevent damage.
The Digiquest 8312HD is a Full HD 1080p digital satellite receiver designed for an optimal viewing experience. It includes features such as program recording, media playback (music, photos, videos), and a live pause function for TV programs. Its 12V power supply makes it suitable for various environments, including boats and campers.
Package Contents
Verify that all items are present in the package:
- Digiquest 8312HD Satellite Receiver
- Remote Control
- Power Supply
- User Manual (this document)

Product Overview
The Digiquest 8312HD receiver features an alphanumeric display and supports various satellite functions.

Connections
Familiarize yourself with the connection ports on your Digiquest 8312HD receiver:

- LNB IN: Satellite antenna input.
- HDMI: HDMI cable input for connecting to a television.
- COAXIAL: Coaxial digital audio output.
- R-AUDIO-L / VIDEO: RCA output for audio (Red/White) and video (Yellow).
- USB 2.0: Two USB 2.0 ports for external devices (e.g., USB dongle for Wi-Fi, storage for PVR).
- DC IN 12V: Power input for the 12V power supply.
Remote Control
The remote control allows full operation of your Digiquest 8312HD receiver. A diagram of the remote control is provided below:

Key remote control functions include:
- Power Button: Turns the receiver on or off.
- Menu Button: Accesses the main menu for settings and configurations.
- OK Button: Confirms selections or displays channel list.
- Navigation Arrows: Navigate through menus and channel lists.
- EPG: Electronic Program Guide.
- AUDIO: Selects audio track.
- SUB: Subtitle selection.
- PVR Controls: Play, Pause, Stop, Record, Fast Forward, Rewind.
- Numeric Buttons (0-9): Direct channel input.
- FAV: Accesses favorite channel lists.
- TV/R: Switches between TV and Radio modes.
- INFO: Displays channel information.
Setup
1. Connecting the Receiver
- Satellite Antenna Connection: Connect your satellite antenna cable to the LNB IN port on the back of the receiver.
- TV Connection:
- For optimal quality, connect an HDMI cable from the receiver's HDMI port to an HDMI input on your television.
- Alternatively, for older TVs, connect RCA cables (Red, White, Yellow) from the receiver's R-AUDIO-L / VIDEO ports to the corresponding inputs on your television.
- Power Connection: Connect the provided 12V power supply to the DC IN 12V port on the receiver, then plug the power supply into an electrical outlet.
- USB Devices (Optional): If using a Wi-Fi dongle (not included) or an external storage device for PVR functions, connect it to one of the USB 2.0 ports.
2. Initial Setup and Channel Scan
- Turn on your television and select the correct HDMI or AV input source.
- Power on the Digiquest 8312HD receiver using the power button on the front panel or the remote control.
- The initial setup wizard should appear on your TV screen. Follow the on-screen prompts to select your preferred language, country, and time zone.
- Proceed to the channel scan. The receiver supports DiSEcQ 1.0, 1.1, 1.2, GOTO X, and SCR systems. Select the appropriate satellite configuration for your setup.
- Initiate the automatic channel scan. This process may take several minutes. Do not turn off the receiver during the scan.
- Once the scan is complete, save the channels.
Operating Instructions
Basic Operation
- Channel Selection: Use the CH+/CH- buttons on the remote or enter the channel number directly using the numeric buttons.
- Volume Control: Use the VOL+/VOL- buttons on the remote.
- Accessing Menus: Press the MENU button to access system settings, channel management, and other features.
- Electronic Program Guide (EPG): Press the EPG button to view program schedules.
- Teletext: Press the TTX button to access teletext services (if available on the broadcast).
PVR (Personal Video Recorder) Functions
To use PVR functions, a USB storage device (e.g., USB flash drive or external hard drive) must be connected to one of the USB 2.0 ports.
- Recording: While watching a program, press the REC button on the remote to start recording. Press STOP to end the recording.
- Timer Recording: Access the EPG or the timer menu to schedule future recordings.
- Live Pause: Press the PAUSE button during live TV to temporarily pause the broadcast. Press PLAY to resume.
- Playback: Access the media player menu to browse and play recorded programs, as well as music, photos, and videos from your USB device.
Advanced Features
- Favorite Lists: Organize your preferred channels into custom favorite lists for quick access.
- Parental Control: Set up parental locks for specific channels or programs based on age ratings.
- Wi-Fi Connectivity (Optional): If you have a compatible USB Wi-Fi dongle (not included), connect it to a USB port and configure network settings in the system menu to access internet-based features (if supported by the receiver's firmware).
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the receiver. Do not use liquid cleaners or abrasive materials.
- Ventilation: Ensure the receiver has adequate ventilation. Do not block the ventilation slots.
- Firmware Updates: Periodically check the manufacturer's website for available firmware updates. Updates can improve performance and add new features. Follow the instructions provided with the update carefully.
- Power Cycle: If the device becomes unresponsive, disconnect the power supply for a few seconds and then reconnect it.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No picture or sound |
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| "No Signal" message |
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| Remote control not working |
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| Recording issues |
|
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Specifications
| Feature | Detail |
|---|---|
| Brand | DIGIQUEST |
| Model Name | 8312HD |
| Model Number | RICD1238 |
| Color | Black |
| Connectivity Technology | HDMI |
| Total USB Ports | 2 (USB 2.0) |
| Total HDMI Ports | 1 |
| Compatible Devices | Television |
| Audio Output Mode | Surround |
| Supported Audio Formats | Dolby Digital, DTS, AAC, MP2 |
| Voltage | 12 Volts |
| Weight | 160 Grams |
| Manufacturer | Digiquest |
| Country of Origin | China |
| Special Features | Full HD PVR, DVB-S2 compatible, Live Pause, EPG, Teletext, Favorite Lists, Parental Control, Wi-Fi support (via optional USB dongle) |
Warranty and Support
For warranty information, please refer to the warranty card included with your product or visit the official Digiquest website. Keep your proof of purchase for warranty claims.
For technical support or further assistance, please contact Digiquest customer service. Contact details can typically be found on the manufacturer's website or in the product packaging.
Note: Information regarding spare parts availability and software update guarantees was not available at the time of this manual's creation.





