Description
The EX-70-H2C is an HDMI extender set designed to extend HDMI video and control signals over a single Cat6/6a cable up to 70m / 230ft. It transmits full 4K@60Hz 4:4:4 video and supports HDMI 2.0 with an 18Gbps data rate to preserve HDR and high-frame-rate content. The system includes local HDMI loop-out, IR passthrough, and audio return functionality – all in a compact steel chassis.
The extender supports bi-directional PoC to power either the TX or RX unit from a single supply, reducing cabling and simplifying installations. Bi-directional IR pass-through enables remote control of the source from the display location and control of the display from the source location. EDID management options on the TX provide fixed resolution choices or EDID copy to ensure display compatibility.
Video performance includes HDMI 2.0 signal support, 18Gbps bandwidth, and a 600MHz pixel clock to handle VESA and SMPTE resolutions up to 3840×2160@60Hz 4:4:4 and multiple high-refresh 1080p modes. Audio formats supported over HDMI include PCM up to 7.1, Dolby variants, DTS variants, and S/PDIF de-embedded output for downstream audio systems. ARC selection on the RX enables TV audio return or de-embedding to S/PDIF.
Connectivity includes a single HDMI input and loop-out on the TX, an HDMI output on the RX, an S/PDIF de-embed port, IR emitter and receiver ports, and a network-style RJ45 link over Cat5e/6/6a/7. The extender supports up to 70m / 230ft over Cat6/6a/7 and 50m / 164ft over Cat5e for 4K@60Hz transmission scenarios. Firmware updates are available via Micro USB ports on both units.
Typical use cases include residential home theaters requiring long-reach 4K distribution, conference rooms and lecture halls needing reliable AV extension with control, and commercial installs where audio return or audio de-embedding to an S/PDIF device is required. The EX-70-H2C suits systems that need EDID control, local loop-out monitoring, and single-cable power options. Its IR passthrough supports common remote-control workflows in distributed AV systems.
Installation is straightforward with a small footprint and wall-mount options enabling discrete mounting near source and display equipment. The locking DC power connector and sheet-steel construction provide secure connections and a durable enclosure for pro installations. Regulatory certifications and ESD protection ensure the unit meets professional deployment requirements.
Free Ground Shipping
We offer free ground shipping on every purchase of $300 and more for US and US territory. Please choose "Free Ground Shipping (UPS/USPS)" option at checkout.
UPS Ground
UPS provides up-to-date tracking information. Ground service takes anywhere from 2-7 working days for delivery depending on destinations. UPS Ground does not deliver on Saturdays, Sundays or Holidays.
USPS Priority Mail/USPS Express Mail
For all shipments shipped via USPS, we offer 'DELIVERY CONFIRMATION' number with each package. Difference between tracking number provided by UPS vs USPS Delivery Confirmation number is: Delivery Confirmation status is updated when the delivery has been made or when the package has made it through major USPS stations.
Air Shipment
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International Customers
We offer shipping via USPS/UPS for our international customers. You can find different shipping options during checkout.
Most items ordered from AVProSupply will be shipped out from our California Warehouse. Will-Calls are only allowed with Appointment Only - Please call Customer Service to set one up between the hours of 9am to 6pm PST.
We Offer A 30-Day Money Back Guarantee:
Our main goal is to ensure your complete satisfaction with our service and products. If, for any reason, you are not 100% satisfied with your purchase, you can return it within 30 days of the purchase date for a full refund. Our 30-day money back guarantee applies to all of the products we sell, except for: TVs and monitors 20" and larger, Special Order merchandise, or any item indicated as non-returnable. Shipping is not refundable. Prior to returning your purchase, a Return Merchandise Authorization (RMA) number will be provided to you.
Refunds:
Refunds on returned items will be issued in the same payment form as received from the customer at the time of purchase. Once we receive the product and it passes inspection, we will credit your account. Please allow 3 - 6 business days for a credit to appear on your account.
Exchanges:
If the item was sent back to us for an exchange, please allow 3 - 5 business days for the replacement to be processed.
No Returns/Exchanges on the following:
- TVs and monitors 20" and larger
- Special Order merchandise
- Any item indicated on the website as non-returnable
For more information see our official Return Policy