Kramer EXT3-POE-XR-R

The Kramer EXT3-POE-XR-R has 9 inputs and 1 output: 4 × USB 2.0 (480M), 1 × 48V DC, 1 × Ethernet, 1 × HDBaseT.

Inputs and outputs

USB 2.0 (480M) (4)

PortDirectionConnector
USB 2.0 HostIn/outUSB-B
USB 2.0-1In/outUSB-A
USB 2.0-2In/outUSB-A
USB 2.0-3In/outUSB-A

48V DC (1)

PortDirectionConnector
48V DC InIn–

Ethernet (1)

PortDirectionConnector
LANIn/outRJ45

HDBaseT (1)

PortDirectionConnector
HDBaseT In (PoE)InRJ45

HDMI (1)

PortDirectionConnector
HDMI OutOutHDMI

IR (1)

PortDirectionConnector
IRIn/out3.5mm TRS

RS-232 (1)

PortDirectionConnector
RS-232In/outPhoenix

Specs

Category
Converter

What it connects to

  • HDBaseT in: 499 devices in the library can feed it.
  • Ethernet in: 499 devices in the library can feed it.
  • USB 2.0 (480M) in: 430 devices in the library can feed it.
  • HDMI out: 416 devices in the library take it as an input.
  • RS-232 in: 28 devices in the library can feed it.
  • IR in: 1 device in the library can feed it.

Use the Kramer EXT3-POE-XR-R in a diagram

Add it from the library with these ports, connect it, and Patchify numbers the cables and builds the schedule, labels and rack.

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All Kramer gear

Port data from the Patchify gear library, last updated 9 October 2026. Report a correction

Kramer EXT3-POE-XR-R Inputs, Outputs & Specs | Patchify