AVMatrix 4K HDMI/NDI Encoder & Decoder

HDMI to NDI Video Encoders

FEATURES

Live Stream or Decode up to 4K60 Video
Front Touch Panel and Web Control
HDMI/NDI Bidirectional Conversion
USB-C and PoE Dual Power Supply
Audio Embedding and De-Embedding
Tally Indicator

Encode HDMI video to an NDI network or decode NDI video to an HDMI setup with the 4K HDMI/NDI Encoder & Decoderfrom AVMATRIX. This compact unit provides bidirectional encoding or decoding from HDMI to NDI or from NDI to HDMI. Features include PoE power, tally, web and touch control, audio embedding/de-embedding, and support for up to 4K60 video.

Bidirectional Video Conversion

The DE21-4K Pro provides conversion between full NDI and HDMI in either direction, and it supports up to 4K60 4:2:2 video resolution. The HDMI output port can also serve as a loop output for the encoded video.

NOTE: The encoding/decoding operates in only one direction at a time, not simultaneously.

Status Display with Tally

The front panel features an LCD that features real-time tally lights, network status, and various stream statistics. There are touch buttons that provide fast selection and adjustment.

Dual Power Options

The unit can be powered using either USB-C with a power supply, or it can be powered via PoE over the Ethernet connection used for NDI.

Audio Embedding and De-Embedding

The encoder/decoder supports embedded audio, and you can also embed analog audio via a 3.5mm input into your stream, or you can de-embed from the stream to a 3.5mm analog output.

Web-Based Management

A built-in web server allows you to configure and control the encoder/decoder from a web browser.

Mounting Options

You can mount the compact unit using separately available cold shoe or rackmount kits to accommodate racks, camera rigs, or production vans.

SPECIFICATIONS

Inputs/Outputs

Video I/O	Input 1x HDMI 1x RJ45 (NDI) Output 1x HDMI 1x RJ45 (NDI)
Audio I/O	Input 1x 1/8" / 3.5 mm TRS Stereo Analog Female (Switchable)
Expansion Slots	No

Format Support

Video Resolution	HDMI Input/Output 4096 x 2160 at 23.98/24/25/29.97/30/50/59.94/60 fps 3840 x 2160 at 23.98/24/25/29.97/30/50/59.94/60 fps 2560 x 1080p at 23.98/24/25/29.97/30/50/59.94/60 fps 1920 x 1080p at 23.98/24/25/29.97/30/50/59.94/60 fps 1920 x 1080i at 50/59.94/60 fps 1280 x 720 at 50/59.94/60 fps RJ45 Input/Output 4096 x 2160 at 23.98/24/25/29.97/30/50/59.94/60 fps 3840 x 2160 at 23.98/24/25/29.97/30/50/59.94/60 fps 2560 x 1080p at 23.98/24/25/29.97/30/50/59.94/60 fps 1920 x 1080p at 23.98/24/25/29.97/30/50/59.94/60 fps 1920 x 1080i at 50/59.94/60 fps 1280 x 720 at 50/59.94/60 fps
Embedded Audio	HDMI/NDI
Reclocking	No

Standards

HDR Support

IP Streaming

IP Video	Encoding via H.264/H.265 4096 x 2160 (250 Mb/s)
Transport Protocols	NDI

Hardware

Wireless

Power

Power I/O	1x USB-C (12 VDC at 4 A) Input
PoE Support	Yes: PoE 802.3af
Power Consumption	Device: 5 to 18 VDC (5 W)

General

Operating Conditions	-22 to 140°F / -30 to 60°C
Storage Conditions	-22 to 158°F / -30 to 70°C
Dimensions	4.9 x 4.1 x 1" / 125.5 x 104 x 24.5 mm
Weight	17.7 oz / 501 g