CHE-HD300 - AV Extender Comprehensive - Free user manual and instructions
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| Product Type | AV Extender |
| Model | CHE-HD300 |
| Brand | Comprehensive |
| Maximum Resolution | 1920 x 1080 @60Hz |
| Transmission Distance | Up to 60 meters over CAT5e/6 |
| Input Interface | 1x HDMI (HDMI Type A) |
| Output Interface | 1x HDMI (HDMI Type A) + 1x RJ45 (for extension) |
| Supported Audio Formats | LPCM, Dolby Digital, DTS |
| Power Supply | 5V DC via USB (cable included) |
| Power Consumption | 2.5W (max) |
| Dimensions (Transmitter) | 60 x 45 x 20 mm |
| Dimensions (Receiver) | 60 x 45 x 20 mm |
| Weight (each unit) | 50 g |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -20°C to 60°C |
| HDCP Compliance | HDCP 1.4 |
| Maintenance | Wipe with dry cloth; avoid liquids |
| Safety | CE, FCC certified |
| Spare Parts Availability | Contact manufacturer or authorized resellers |
Frequently Asked Questions - CHE-HD300 Comprehensive
What is the maximum transmission distance of the CHE-HD300?
The CHE-HD300 can extend HDMI signals up to 60 meters over CAT5e/6 cables.
Does the CHE-HD300 support 4K resolution?
No, it supports up to 1080p@60Hz. For 4K, consider the Comprehensive CHE-HD400 model.
What power source does the extender require?
Each unit is powered via a 5V DC USB connection. A USB cable is included.
Can I use this extender with a CAT6 cable?
Yes, it works with both CAT5e and CAT6 cables for optimal performance.
Is the CHE-HD300 compatible with all HDMI devices?
It is compatible with HDMI 1.4 devices and supports HDCP 1.4 copy protection.
How do I clean and maintain the device?
Use a soft, dry cloth to clean the surface. Do not use any liquids or solvents.
Does it require any additional software or drivers?
No, it is plug-and-play. No software or drivers are needed.
What audio formats are supported?
It supports LPCM, Dolby Digital, and DTS audio formats.
Can I cascade multiple extenders for longer distances?
Cascading is not officially supported. For longer distances, use a signal booster.
Where can I find spare parts or replacements?
Contact Comprehensive support or authorized resellers for spare parts.
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USER MANUAL CHE-HD300 Comprehensive
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Product information
Brand : Comprehensive
Model : CHE-HD300
Category : AV Extender