1. Introduction
The Satlink ST-5155 is a versatile digital meter designed for precise signal finding and analysis across various broadcasting standards, including DVB-S/S2/S2X (satellite), DVB-T/T2 (terrestrial), and DVB-C (cable). Featuring a 4.3-inch high-definition TFT LCD screen and H.265 (10 Bit) HEVC hardware decoding, it provides clear visual feedback for signal strength and quality. This manual will guide you through the setup, operation, and maintenance of your ST-5155 meter to ensure optimal performance.
2. Product Overview
2.1 Key Features
- 4.3 Inch High Definition TFT LCD Screen for clear display.
- Fully compliant with DVB-S/S2/S2X, DVB-T/T2, and DVB-C standards.
- Supports MPEG2, MPEG4, H.264/MPEG4 AVC, and H.265 (10 Bit)/HEVC hardware decoding.
- Digital meter for accurate signal strength and quality measurements.
- Supports both Auto Scan and Manual Scan functions.
- Audible and visual alarms for signal locking.
- Automatic calculation of Azimuth (AZ) and Elevation (EL) angles.
- Supports DISEQC 1.0/1.1/1.2, Unicable, and 0/22kHz Tone.
- Integrated speaker for audio feedback.
- AV out and AV in support for external display or input.
- HD out support for high-definition external display.
- LNB short circuit protection.
- Equipped with a 7.4V/2600mAh Li-Ion Battery.
- Software upgradeable via USB port.
- Compact and portable design for easy carrying.
2.2 Package Contents
Please check the package for the following items:
- Satlink ST-5155 Digital Satellite Meter Finder Unit
- Power Adapter
- AV Cable
- Shoulder Strap
- User Manual (this document)
2.3 Device Layout
Familiarize yourself with the buttons, ports, and indicators on your ST-5155 meter.
3. Setup
3.1 Charging the Device
Before first use, fully charge the internal 7.4V/2600mAh Li-Ion battery. Connect the provided power adapter to the DC input port on the device and plug it into a wall outlet. The "Charge" LED indicator will illuminate during charging and turn off when fully charged.
3.2 Initial Power On
Press and hold the Power button (usually located on the front panel) to turn on the device. The main menu or last used screen will appear on the LCD.
3.3 Connecting for Signal Measurement
Depending on the signal type you wish to measure:
- For Satellite (DVB-S/S2/S2X): Connect your LNB cable from the satellite dish to the "DVB-S2" input port on the top of the device.
- For Terrestrial (DVB-T/T2) or Cable (DVB-C): Connect your antenna or cable TV signal to the "DVB-T2" input port on the top of the device.
Caution: Ensure proper connections to avoid damage. The device features LNB short circuit protection.
4. Operating Instructions
4.1 Navigating the Menu
Use the directional buttons (Up, Down, Left, Right) and the "OK" button to navigate through the on-screen menus. The "MENU" button typically returns to the main menu, and "EXIT" goes back to the previous screen or exits a function.
4.2 Satellite Signal Finding (DVB-S/S2/S2X)
- Connect the LNB cable to the DVB-S2 input.
- Press the "SAT" button or navigate to the Satellite menu.
- Select the desired satellite from the list. You may need to configure LNB type, frequency, and 22KHz tone settings.
- Adjust the dish azimuth and elevation while observing the signal strength and quality bars on the screen.
- The device will provide a sound and light alarm when a signal is locked.
- Use the "INFO" button to view detailed signal parameters.
- The device can auto-calculate AZ and EL angles to assist with dish alignment.
- For advanced setups, configure DISEQC 1.0/1.1/1.2 or Unicable settings as required.
4.3 Terrestrial/Cable Signal Finding (DVB-T/T2, DVB-C)
- Connect the antenna or cable to the DVB-T2 input.
- Press the "SYS" button or navigate to the Terrestrial/Cable menu.
- Select the appropriate standard (DVB-T/T2 or DVB-C) and configure channel/frequency settings.
- Perform an "Auto Scan" or "Manual Scan" to find available channels.
- Adjust your antenna for optimal signal strength and quality.
- The sound and light alarm will indicate a locked signal.
4.4 Channel Management and Viewing
- After scanning, you can view the found channels directly on the 4.3-inch LCD.
- Use the number pad to directly input channel numbers.
- The "TV/R" button switches between TV and Radio modes.
- "MUTE" toggles audio.
- "AVS" might be related to AVS+ decoding or a specific function, refer to on-screen prompts.
4.5 External Display and Input
- AV Out: Connect the provided AV cable to the "AV-OUT" port and to an external display (e.g., TV, monitor) to view the meter's screen on a larger display.
- HD Out: Connect an HDMI cable (not included) from the "HDMI-OUT" port to an HD-compatible display for high-definition output.
- AV In: Connect an external video source (e.g., CCTV camera, DVD player) to the "AV-IN" port to display its output on the ST-5155's screen. This allows the meter to function as a portable monitor.
- 12V Out: This port provides 12V power output, typically used for powering external devices like CCTV cameras.
5. Maintenance
5.1 Software Upgrade
Periodically check the manufacturer's website for firmware updates. To upgrade the software:
- Download the latest firmware file to a USB flash drive.
- Insert the USB flash drive into the USB port on the ST-5155.
- Navigate to the "System" or "Upgrade" menu on the device.
- Follow the on-screen instructions to initiate the software upgrade.
- Do NOT power off the device during the upgrade process.
5.2 Cleaning
Wipe the device with a soft, dry cloth. Do not use liquid cleaners or solvents, as they may damage the screen or casing.
5.3 Battery Care
To prolong battery life, avoid fully discharging the battery frequently. If storing the device for an extended period, charge it to about 50% and recharge every few months.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Battery is depleted or power adapter is not connected/faulty. | Charge the device using the provided power adapter. Ensure the adapter is working and properly connected. |
| No signal detected. | Incorrect cable connection, wrong satellite/transponder selected, LNB fault, antenna/dish misalignment. | Check all cable connections. Verify LNB settings and satellite/transponder parameters. Re-align antenna/dish. Check LNB for damage. |
| Poor signal quality. | Minor misalignment, interference, cable issues, LNB noise. | Fine-tune antenna/dish alignment. Check cables for damage or loose connections. Ensure no obstructions are blocking the signal path. |
| Screen is blank or frozen. | Software glitch or system error. | Perform a soft reset by holding the power button until the device turns off, then restart. If issue persists, try a firmware upgrade. |
| No audio from speaker. | Volume is muted or set too low. | Press the "MUTE" button to unmute or adjust the volume settings in the menu. |
7. Specifications
| Feature | Detail |
|---|---|
| Display | 4.3 Inch High Definition TFT LCD |
| Standards Compliance | DVB-S/S2/S2X, DVB-T/T2, DVB-C |
| Video Decoding | MPEG2, MPEG4, H.264/MPEG4 AVC, H.265 (10 Bit)/HEVC |
| Battery | 7.4V/2600mAh Li-Ion Battery |
| Connectivity | AV In, AV Out, HDMI Out, 12V Out, USB Port |
| DISEQC Support | 1.0/1.1/1.2, Unicable, 0/22kHz Tone |
| Origin | Mainland China |
| Certification | CE |
8. User Tips
- Always ensure your LNB settings (frequency, 22KHz tone) are correctly configured in the meter to match your satellite system for accurate readings.
- When aligning a dish, make small, slow adjustments to azimuth and elevation, pausing to allow the meter to update its readings.
- Utilize the sound alarm feature to assist with alignment, as it provides immediate feedback without constantly looking at the screen.
- Keep the firmware updated to ensure compatibility with the latest broadcasting standards and to benefit from performance improvements.
- The integrated compass can be a helpful starting point for dish alignment, but always rely on the signal meter for fine-tuning.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.
