GF-HD48G-1MPO - Audio/video converter Gefen - Free user manual and instructions
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| Product Type | Audio/video converter (HDMI 2.1 to fiber optic) |
| Brand | Gefen |
| Model | GF-HD48G-1MPO |
| Video Input | 1x HDMI Type A |
| Video Output | 1x MPO Fiber Optic |
| Supported Resolutions | Up to 8K@60Hz (DSC 2.1) / 4K@120Hz |
| HDMI Version | HDMI 2.1 |
| HDCP Support | HDCP 2.3 |
| HDR Support | HDR10, HDR10+, Dolby Vision |
| Audio Support | Up to 32-channel LPCM, Dolby Atmos, DTS:X |
| Transmission Distance | Up to 300 m (984 ft) over OM4 MPO fiber |
| Bandwidth | 48 Gbps |
| Latency | Zero-frame latency |
| Power Supply | 5V DC, 2A external adapter |
| Power Consumption | Max 8W |
| Dimensions (W x D x H) | 210 x 140 x 30 mm |
| Weight | 520 g |
| Housing Material | Aluminum |
| Operating Temperature | 0°C to 50°C |
| Maintenance | Clean with a soft dry cloth; do not use liquid cleaners |
| Safety | Use only the provided power adapter; keep away from moisture |
| Spare Parts | Power adapter and rack ears available; internal parts not user-serviceable |
| Repairability | Refer to qualified technical support for any repair |
| Warranty | 2-year limited warranty (varies by region) |
| Package Contents | Unit, power adapter, quick start guide |
Frequently Asked Questions - GF-HD48G-1MPO Gefen
How do I connect the GF-HD48G-1MPO converter?
Connect your HDMI source to the input port and the MPO fiber cable to the output. Connect the power adapter and wait for the link LED to stabilize. No drivers are required.
What is the maximum transmission distance?
The converter can transmit 48 Gbps signals up to 300 meters (984 ft) over OM4 multimode fiber.
Does it support 4K and 8K video?
Yes, it supports resolutions up to 8K@60Hz with DSC and 4K@120Hz without compression.
Is HDCP 2.3 supported?
Yes, the device is HDCP 2.3 compliant, allowing protected content playback with modern displays.
What type of fiber optic cable is required?
You need one MPO-12 multimode fiber cable, preferably OM4 or higher for maximum distance.
Can I extend audio formats like Dolby Atmos?
Absolutely. The converter supports up to 32-channel LPCM and bitstream formats like Dolby Atmos and DTS:X.
What do the LED indicators mean?
The Power LED shows the unit is powered. The Link LED indicates a stable optical connection between the transmitter and receiver.
How do I troubleshoot no video signal?
Verify the HDMI source is powered and the fiber cable is securely connected. Check that the display supports the output resolution and HDCP. Reseat the MPO connection and try a different source if needed.
Is the converter plug-and-play?
Yes, the GF-HD48G-1MPO is plug-and-play. It automatically negotiates HDMI settings and requires no software installation.
How do I clean and maintain the unit?
Use a soft dry cloth to clean the exterior. Avoid liquids, and always keep the MPO dust caps on when not in use to protect the optical port.
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USER MANUAL GF-HD48G-1MPO Gefen
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Product information
Brand : Gefen
Model : GF-HD48G-1MPO
Category : Audio/video converter