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Kramer EXT3-U3-R HDBaseT 4K60 HDMI Receiver / USB 3.2 Gen1 5Gbps / RS232 / 100m

SKU: EXT3-U3-R
Brand: Kramer
$416.00
Brand Kramer
SKU EXT3-U3-R
Weight 1.00 lbs
Warranty 3 Years
Condition New
Status Available
Expert

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Description

The EXT3-U3-R is an HDBaseT HDMI receiver and USB 3.2 Gen1 extender designed to bridge USB 3.2 Gen1 devices and HDMI sources over a single CATx link. It converts HDBaseT USB signals back to device-side USB and provides a USB hub for up to three devices. The receiver supports legacy USB 2.0/1.1 devices as well as high-bandwidth USB3 peripherals.

Key features include support for USB 3.2 Gen1 at 5 Gbps, RS232 two-way serial extension, and FSYNC frame synchronization for cameras. The unit supports interrupt, bulk and isochronous USB transaction modes, enabling high-throughput devices such as UVC cameras and capture devices. Power delivery is provided over the CATx cable so only one side needs a local power source.

Performance specifications include HDBaseT USB transport over CATx with reach up to 100 meters and a traffic rate of 5 GBps. The receiver functions as an integrated USB hub and supports USB charging when powered locally or standard charging when powered over CAT. LED indicators show link and power status to simplify diagnostics.

Connectivity is handled via an RJ-45 CAT connector for the extension link, three USB-A device ports on the receiver, one USB-B host port on the transmitter, and a 3-pin terminal block for RS232. The unit supports a wide variety of USB peripherals such as cameras, storage devices, touchscreens and HID devices. Backward compatibility with USB2.0/1.1 is supported transparently.

Typical applications include deployment of USB cameras in meeting rooms and lecture halls, extending video-over-USB formats like UVC or DisplayLink, smartphone docking, and remote USB storage deployment. The EXT3-U3-R is particularly suitable where camera synchronization and robust serial control are required. Its HDBaseT link reduces cabling complexity by combining data, control and power delivery over a single CATx run.

The receiver is built in an aluminum enclosure with passive cooling and is designed for simple plug and play installation. Operating temperature ranges are 0 to 40 degrees C with storage down to minus 40 degrees C and humidity tolerance of 10 to 90 percent non-condensing. CE, FCC and UL safety approvals and RoHS and WEEE environmental compliance support professional deployments.

Product Diagrams

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Specifications

Inputs1 CAT RJ-45 female (EXT3-U-R)
Outputs1 CAT RJ-45 female (EXT3-U-T)
Ports1 USB-B host, 3 USB-A device, 1 RS-232 3-pin
1 USBUSB-B female host (EXT3-U-T)
3 USBUSB-A female devices (EXT3-U-R)
1 RS-2323-pin terminal block
USB Features
Integrated USB HubsRx: 1
Traffic Rate5 GBps
Extension LinkHDBaseT USB over CATx
Reach Distance100 meters
Extension LineIntegrated USB Hubs: Rx: 1
EXT3-U-R USB CHARGINGPoE+ PSE or PD
PowerSource: 12V DC, 2A
IndicatorsLINK, ON LEDs
EXT3-U-T Consumption1.1A
EXT3-U-T USB CHARGINGPoE+ PSE or PD
EnclosureAluminum
EXT3-U-R Consumption1.85A
SizeDemi Tools
TypePassive (EXT3-U-R), Cooling (EXT3-U-T)
BALANCED LINE LEVEL INPUT
Operating Temperature0 to 40 C
Storage Temperature-40 to 70 C
Humidity10% to 90% RHL non-condensing
REGULATORY
SafetyCE, FCC, UL
EnvironmentalRoHs, WEEE
General
AccessoriesPower adaptor included (EXT3-U3-T)
Product Dimensions19.05cm x 5.96cm x 2.74cm
Product Weight0.3kg
Shipping Dimensions14.00cm x 26.00cm x 6.40cm
Shipping Weight0.5kg

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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.

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  • Major Credit Cards: Visa, MasterCard, Discover and American Express.
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  • Money orders: and personal checks or company checks (may take up to 10 days to clear).
  • Wire Transfer: ( Bank Transfer ) Only for the amount over $500. Contact us for the bank details.
  • Phone Orders: To place a phone order please call 1.888.902.3309 or 1.916.246.6264 and one of our Customer Service Representatives will take your order (8:00am - 6.00pm PST).
  • Purchase order: Fax purchase orders to 1.916.672.2557

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

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On order over $300 and more for US and US territory

Return Policy

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We Offer a 30-Day Money Back Guarantee

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