Kramer EXT3-U-R
USB Receiver
Top Features:
4–port remote USB devices
USB 2.0 100m (330ft) receiver
Two–way PoC powering
Compact
Plug-and-Play USB Hub for Long-Reach Applications
Connect peripherals effortlessly with the Kramer EXT3-U-R, a 4-port USB 2.0 receiver extending signals up to 100m over CAT, with 2-way powering and support for RS-232/audio passthrough. Designed for active hosts and remote devices, it delivers reliable performance in professional setups.
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EXT3−U−R is a comprehensive 2−way powering USB 2.0 receiver over extended−reach twisted pair CAT cable. The receiver converts the transmitted CAT signal into USB 2.0, RS−232 and audio signals.
Comprehensive USB Extender — Plug & play USB extender kit for providing extended–reach CAT signals and 2–way power over twisted pair copper infrastructures. A local USB host is auto–connected to remote–connected USB devices employing either interrupt, bulk or isochronous USB 2.0 standard data transfer communication.
Flexible USB Connectivity — Wide Variety of USB peripheral and dual–role devices can be extended including cameras, touch screens, smart boards, hard drives, game controllers, audio devices, printers, scanners, or HID (Human Interface Devices) devices such as a mouse or keyboard.
USB Peripherals Charging — Fast USB charging of peripheral devices when the receiver is powered by a power supply, and standard USB charging when the receiver is powered by the transmitter via CAT.
Bidirectional RS–232 Extension — Serial interface data flows in both directions, allowing data transmission and device control.
Audio Extension — The transmitted analog audio line signal, from the remote audio source, is connected to the locally connected audio playing device.
Cost–effective Maintenance — Status LED indicators facilitate easy local maintenance and troubleshooting.
Easy Installation — Single twisted–pair cable for carrying signal and power wiring. Compact PicoTOOLS® fan–less enclosure for device–back mounting, or side–by–side mounting of 4 units in a 1U rack space with the recommended rack adapter.
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Room camera and soundbar extension in conference and meeting rooms
Upgrade AV meeting rooms to hybrid meeting rooms
Any hi–quality USB 2.0 extension in education, corporate, manufacturing and medical applications
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TECHNICAL SPECIFICATIONS
Inputs
1 CAT: On an RJ–45 female connector for extension lineOutputs
1 Stereo Analog Unbalanced Audio On a 3.5mm mini jack connector for audio extensionPorts
4 USB 2.0 Devices On USB−A female connectors
1 RS–232: On a 3–pin terminal blockExtension Line
Reach Up to 100m (330ft)
Note Using Kramer cablesExtended USB
Data Rate: Up to 480Mbps
Integrated USB Hubs: 1
Transmitted Data Bandwidth: Up to 300Mbps
Standards Compliance: USB 2.0 and 1.1Extended RS–232
Baud Rate: 9600Power
Power Adapter:
Source: 12V DC, 2A
Consumption: 12V DC, 1500mAUSB Device Charging
Max. Total Current: 2AEnclosure
Size: Pico Tools
Type: Aluminum
Cooling: Convection ventilationProduct Dimensions
6.22cm x 5.18cm x 2.44cm (2.45" x 2.04" x 0.96" ) W, D, HProduct Weight
0.1kg (0.2lbs) approxShipping Dimensions
15.70cm x 12.00cm x 8.70cm (6.18" x 4.72" x 3.43" ) W, D, HShipping Weight
0.8kg (1.7lbs) approx -