User manual
4
1.0 INTRODUCTION
Thank you for purchasing this HDMI extender from Audio Authority. This
transmitter/receiver unit is designed to extend HDMI version 1.3 signals to
remote locations over five coaxial cables, with power for the receiver from the
transmitter unit via the fifth cable. For long distances, a power supply may be
connected to the receiver. The HCX-11 is capable of high-bandwidth formats
including 1080p, 36* bit Deep Color, and lossless audio. The coaxial jacks accept
secure, BNC type terminations.
Audio Authority offers an extensive line of audio and video switchers, converters,
distribution amps and extenders available for purchase online at www.
audioauthority.com or through authorized dealers.
1.1 FEATURES
• Maximum cable length is 325 feet for 1080p with 24* bit color
• Maximum cable length is 245 feet for 1080p with 36* bit color
• Receiver can be powered from the transmitter’s power supply**
• Only four coaxial cables are required when receiver is externally powered
• Requires high quality RG6 or RG59 coaxial cables with BNC terminations
• HDTV resolutions: 480i through 1080p @ 60Hz
• Locking power connector ensures system stability
2.0 GETTING THE BEST RESULTS
Many factors influence the quality and reliability of HDMI signal transmission. The
following are the main factors to consider, and basic precautions that will ensure
the best possible performance.
• Source resolution and video/sound quality. Sources, such as satellite
receivers or cable boxes may output at low resolutions or deliver extremely
compressed video material, yielding poor results. Consider the sources when
planning and troubleshooting your system.
• Output display devices. The quality of the output signal depends largely upon
the type and quality of the HDMI display devices used.
• HDMI cable length. Use of high resolutions, refresh rate, or Deep Color
increases the bandwidth requirements of the HDMI cables and the coax
* 36 and 24 bit color refers to the sum of all channels (e.g. 36 bit = 12 bits per TMDS color channel).
** Internal receiver power depends on cable length and quality, see page 6.