Description
The DA3-18-H is a 1:8 HDMI distribution amplifier designed to distribute a single HDMI source to eight identical outputs while preserving 4K60 4:4:4 video and HDR10 metadata. This unit equalizes and re-clocks incoming HDMI signals and supports HDCP 2.2 content protection. The compact half-19 inch 1RU enclosure supports rack or ceiling installation for professional AV deployments.
Key capabilities include managed control via a web GUI or Kramer P3K protocol, intelligent EDID handling, forced RGB output options, and automatic per-output downscaling. The unit supports automatic downscaling of 4K sources to 1080p for displays that do not support native 4K. HDCP authorization control and RGB forcing provide additional compatibility and image fidelity options.
Performance specifications include a maximum bandwidth of 18 Gbps, HDMI 2.0b compliance, and support for 4K@60Hz 4:4:4 24bpp resolution. The DA3-18-H is HDR10 compliant and authorized for HDCP 2.2 protected content when enabled. Passive cooling and an aluminum enclosure provide silent, reliable operation in AV racks and ceiling spaces.
Connectivity is comprehensive with one HDMI input, eight HDMI outputs, one 1000Base-T Ethernet port, and two RS-232 ports. The unit also acts as a CEC mediator with independent CEC on/off per output and an integrated gateway for RS-232 and CEC command translation from any controller. Secure management features include HTTPS web UI, multiple user roles, 802.1x LAN authentication, and OWASP-10 penetration protection.
The DA3-18-H is well suited for digital signage, corporate AV, education, healthcare, and government installations that require consistent high-resolution distribution. It delivers straightforward compatibility between mixed-resolution displays and modern 4K sources. The automatic scaling, EDID management, and HDCP control reduce configuration time and potential downtime during deployment.
Installation is simple thanks to the compact half-19 inch 1RU footprint, passive cooling, and flexible mounting options for rack or over-ceiling placement. The hardware includes a 12 VDC power source and low power consumption for efficient operation. Overall, the DA3-18-H provides managed distribution, compatibility controls, and silent operation for professional AV systems.
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
Air shipments, Overnight, 2nd day and 3 day select methods offer guaranteed delivery time for your shipment. If you are in hurry or in need for the items on schedule, select one of these methods. Up-to-date tracking information is provided with each Air Shipment. AVProSupply has the right to choose between Air shipments to meet or reduce delivery time. For guaranteed delivery of multiple items with expedited shipping, please contact our customer service representative for personalized assistance to get your items delivered to you when you need them.
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