1. Introduction
This instruction manual provides essential information for the proper use and care of your StarTech.com HDMM3 High Speed HDMI Cable. This cable is designed to deliver high-quality audio and video signals between compatible devices, supporting resolutions up to 4K at 30Hz.
Image 1.1: The StarTech.com HDMM3 High Speed HDMI Cable, showing both connectors and the cable length.
2. Safety Information
Please read and understand the following safety guidelines before using the product to prevent damage or injury.
- Electrical Hazards: Do not use damaged cables. Ensure cables are properly insulated and connected to avoid short circuits or fires.
- Trip Hazards: Secure cables along walkways or in areas where they might be stepped on to prevent trips and falls.
- Cable Damage: Avoid kinking, pinching, or pulling cables excessively. Damaged cables can expose wires, posing a risk of sparks, electrical shock, and device failure.
- Heat Buildup: Do not bundle cables too tightly, as this can lead to overheating and pose a fire hazard. Ensure adequate ventilation.
Image 2.1: General safety warnings for cable usage, including electrical, trip, and cable damage precautions.
3. Product Features
The StarTech.com HDMM3 HDMI cable offers the following key features:
- High Speed HDMI 1.4b: Supports 4K video (3840x2160p at 30Hz, 4096x2160p at 24Hz) and Full HD (1920x1080p at 120Hz).
- 10.2 Gbps Bandwidth: Ensures reliable data transfer for high-resolution video and audio.
- 8-Channel Audio Support: Compatible with 5.1/7.1 surround sound, Dolby Digital Plus, and Dolby TrueHD.
- 3D Video Support: Enables immersive 3D viewing experiences.
- Durable Construction: Features a PVC jacket and flexible strain relief to prevent fraying and damage.
- Quality Connectors: Gold-plated connectors and superior EMI shielding with Al-Mylar foil and copper braid for improved signal integrity.
4. Setup Instructions
Follow these steps to connect your HDMI cable:
- Identify Ports: Locate the HDMI output port on your source device (e.g., Blu-Ray player, laptop, gaming console) and the HDMI input port on your display device (e.g., TV, monitor, projector).
- Connect Source: Gently insert one end of the StarTech.com HDMI cable into the HDMI output port of your source device. Ensure it is fully seated.
- Connect Display: Gently insert the other end of the HDMI cable into the HDMI input port of your display device. Ensure it is fully seated.
- Power On Devices: Turn on both your source device and your display device.
- Select Input: On your display device, use the remote control or on-screen menu to select the correct HDMI input source (e.g., HDMI 1, HDMI 2) that corresponds to the port you used.
Image 4.1: A close-up view of the gold-plated HDMI connector, highlighting its design for secure connection.
5. Operating Instructions
Once the StarTech.com HDMI cable is correctly connected between your source and display devices, it operates automatically. The cable transmits digital audio and video signals without requiring any additional configuration or software.
- Ensure both connected devices are powered on.
- Verify that the correct input source is selected on your display device.
- Adjust audio and video settings directly on your source and display devices as needed.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your HDMI cable:
- Cleaning: Use a soft, dry cloth to gently wipe the cable and connectors. Avoid using liquid cleaners directly on the connectors.
- Storage: When not in use, store the cable in a cool, dry place. Avoid tightly coiling the cable or placing heavy objects on it.
- Handling: Always grasp the connector housing when plugging or unplugging the cable. Do not pull on the cable itself.
- Avoid Bending: Do not bend the cable at sharp angles, especially near the connectors, as this can damage internal wires.
7. Troubleshooting
If you encounter issues with your HDMI cable, refer to the following common troubleshooting steps:
- No Video/Audio Signal:
- Ensure both the source device and display device are powered on.
- Verify that the HDMI cable is securely connected to both devices.
- Check that the correct HDMI input source is selected on your display device.
- Try connecting the cable to a different HDMI port on your display device, if available.
- Test with another known-good HDMI cable to rule out device issues.
- Flickering or Intermittent Signal:
- Ensure all connections are tight and secure.
- Reduce the distance between devices if possible, or ensure the cable length is appropriate for the signal strength required.
- Check for sources of electromagnetic interference (EMI) near the cable.
- Poor Picture Quality:
- Verify that your source device is outputting the desired resolution and refresh rate.
- Ensure your display device supports the resolution and refresh rate being sent.
- Check display settings on both devices.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | StarTech |
| Model Name | HDMM3 (3 ft High Speed HDMI Cable, Ultra HD 4k x 2k HDMI Cable, HDMI to HDMI M/M) |
| Connector Type | HDMI Male-to-Male |
| Cable Type | HDMI 1.4b |
| Length | 3 ft (1 m) |
| Color | Black |
| Data Transfer Rate | 10.2 Gigabits Per Second |
| Max Resolution | 4K (3840x2160p @ 30Hz), 4096x2160p @ 24Hz |
| Full HD Support | 1920x1080p @ 120Hz |
| Audio Support | 8-Channel Audio (5.1/7.1/DD+/Dolby TrueHD) |
| Special Features | High Speed, Gold-plated Connectors, EMI Shielding, Flexible PVC Strain Relief |
| Compatible Devices | Docking Station, Gaming Console, Laptop, Monitor, Television |
| Material | Polyvinyl Chloride (PVC) |
| Item Weight | 2.72 ounces (77.1 grams) |
| Product Dimensions | 36 x 1.2 x 0.4 inches (91.4 x 3.0 x 1.0 cm) |
| UPC | 065030849845 |
9. What's in the Box
The StarTech.com HDMM3 package includes:
- 1 x 3 ft High Speed HDMI Cable - HDMI - M/M
10. Warranty and Support
The StarTech.com HDMM3 High Speed HDMI Cable is backed by StarTech.com's Lifetime Warranty, ensuring peace of mind regarding the quality and durability of your product.
For technical support, product information, or warranty claims, please visit the official StarTech.com website or contact their customer service department. You can find detailed support resources, FAQs, and contact information on their website.
Online Support: www.startech.com/support
