DE20-4K, product overview DE20-4K, view 2 DE20-4K, view 3 DE20-4K, view 4 DE20-4K, view 5 DE20-4K, view 6 DE20-4K, view 7 DE20-4K, view 8 DE20-4K, view 9 DE20-4K, view 10 DE20-4K, view 11 DE20-4K, view 12 DE20-4K, view 13 DE20-4K, view 14

Key Features

  • Retrofit HDMI sources (DSLRs, camcorders, etc.) onto NDI®|HX, or decode NDI® to HDMI for on-set monitoring without a PC
  • 4K HDMI NDI®|HX encoder and decoder; NDI®|HX, NDI®|HX2, and NDI®|HX3 up to 2160p 30 at up to 50 Mbps over PoE+ Ethernet
  • 1x HDMI input, 1x HDMI loop out, 1x HDMI output; 1x NDI®|HX/PoE+ RJ45; 1x 3.5 mm line in and out; flexible audio mixing
  • 2160p 60 HDMI input; 2160p 60 HDR passthrough on HDMI loop out; 2160p 30/25/24 on HDMI decode output
  • USB UVC device capture; LAN streaming over RJ45; record to SD card, USB disk, or NAS (FAT32/exFAT)
  • PTZ camera control: PELCO-D, PELCO-P, VISCA, IP VISCA, NDI; program and preview tally indication; OSD overlay (text, logo, image)
  • Web configuration via browser; Wi-Fi client and hotspot for mobile control
  • DC 6 to 20V (12V 2A adapter included) or PoE+ IEEE 802.3at; DC 6 to 20V passthrough output (max 1 A) and USB 5 V 1 A output. RTSP, RTMP, RTMPS, and SRT streaming. 104 x 125.5 x 24.5 mm, 501 g

Product Enquiry

Request a quote or ask a question about the DE20-4K. Our UK team will respond promptly.

Technical Data

Connections

Video interfaces1x HDMI input, 1x HDMI loop out, 1x HDMI output
Audio1x 3.5 mm line in and out
Network1x NDI®|HX/PoE+ RJ45
USB1x USB Type-A (host); USB UVC device capture
Power input1x DC 6 to 20V

Video Standards

HDMI2160p 24/25/30/50/60, 1080p 24/25/30/50/60, 1080i 50/60, 720p 50/60
Video encodingNDI®|HX, NDI®|HX2, and NDI®|HX3, H.264 (default), H.265, MJPEG; 64 Kbps to 51.2 Mbps (streaming), Up to 50 Mbps, 2160p 60 on HDMI input; 2160p 60 HDR passthrough on HDMI loop out; 2160p 30/25/24 on HDMI decode output, 2160p 30/25/24, 1080p 60/50/30/25/24, 1080i 60/50, 720p 60/50 encode and decode, USB UVC capture (MJPEG up to 1080p); LAN streaming over RJ45
NDI®1x NDI®|HX encoding or 1x NDI®|HX decoding, NDI®|HX, NDI®|HX2, and NDI®|HX3, Up to 50 Mbps, Encode and decode to 2160p 30/25/24
Streaming protocolsRTSP, RTMP, RTMPS, SRT, NDI®|HX, NDI®|HX2, NDI®|HX3
Audio encodingAAC (default), MP3; 32/44.1/48 kHz; 64 to 256 Kbps

Operational Features

TallyProgram and preview tally indication
PTZ controlPELCO-D, PELCO-P, VISCA, IP VISCA, NDI
Audio mixingFlexible audio mixing
OSDText, logo, and image overlay

Record

SD card formatFAT32, exFAT
USB disk formatFAT32, exFAT
File segmentBy file size or duration
StorageSD card, USB disk, NAS

Power

Input voltageDC 6 to 20V (12V 2A adapter included); PoE+ IEEE 802.3at on RJ45
Power consumption8 W maximum
Power outputDC 6 to 20V passthrough output (max 1 A); USB 5 V 1 A

Environmental

Operating temperature-20°C to 60°C
Storage temperature-30°C to 70°C

Mechanical

Dimensions104 x 125.5 x 24.5 mm
Weight501 g (net) / 820 g (gross)

Other

Warranty3 years
ConfigurationWeb configuration; Wi-Fi client and hotspot

Accessories

Included

  • 12V 2A power adapter

Optional

  • Mounting Brackets
  • USB Type-A to Type-C cable

Product Downloads

Similar Products

Compare key technical data across similar products.

Technical Data DE20-4K DE21-4K PRO SE2017 SE1217 SE1117
Connections
Audio 1x 3.5 mm line in and out 1x 3.5 mm line in and out 1x 3.5 mm line in 1x 3.5 mm line in 1x 3.5 mm line in
Network 1x NDI®|HX/PoE+ RJ45 1x NDI®/PoE RJ45 1x RJ-45 100/1000 Mbps 1x RJ-45 100/1000 Mbps 1x RJ-45 100/1000 Mbps
Power input 1x DC 6 to 20V 1x DC 5 to 18V USB-C 1x DC 12V 2A 1x DC 12V 2A 1x DC 12V 2A
USB 1x USB Type-A (host); USB UVC device capture
Video interfaces 1x HDMI input, 1x HDMI loop out, 1x HDMI output 1x HDMI input, 1x HDMI output 1x HDMI input, 1x HDMI loop out, 1x 3G-SDI input, 1x 3G-SDI loop out 1x HDMI input, 1x HDMI loop out 1x 3G-SDI input, 1x 3G-SDI loop out
Video Standards
3G-SDI 1080p 24/25/30/50/60, 1080i 50/60, 720p 24/25/30/50/60, 576p 50, 576i 50, 480p 60, 480i 60 1080p 24/25/30/50/60, 1080i 50/60, 720p 24/25/30/50/60, 576p 50, 576i 50, 480p 60, 480i 60
Audio encoding AAC (default), MP3; 32/44.1/48 kHz; 64 to 256 Kbps AAC, 64 to 320 Kbps AAC/MP3/MP2/G711, 24 to 320 Kbps AAC/MP3/MP2/G711, 24 to 320 Kbps
HDMI 2160p 24/25/30/50/60, 1080p 24/25/30/50/60, 1080i 50/60, 720p 50/60 2160p 24/25/30/50/60, 2560x1080 24/25/30/50/60, 1080p 24/25/30/50/60, 1080pSF 24/25/30, 1080i 50/60, 720p 50/60 1080p 24/25/30/50/60, 1080i 50/60, 720p 24/25/30/50/60, 576p 50, 576i 50, 480p 60, 480i 60 1080p 24/25/30/50/60, 1080i 50/60, 720p 24/25/30/50/60, 576p 50, 576i 50, 480p 60, 480i 60
NDI® 1x NDI®|HX encoding or 1x NDI®|HX decoding, NDI®|HX, NDI®|HX2, and NDI®|HX3, Up to 50 Mbps, Encode and decode to 2160p 30/25/24 1x NDI® encoding or 1x NDI® decoding, YCbCr 4:2:2 8bit NDI® High Bandwidth HD, 250 Mbps @ 4K60, 125 Mbps @ 1080p60
Streaming protocols RTSP, RTMP, RTMPS, SRT, NDI®|HX, NDI®|HX2, NDI®|HX3 RTSP, RTMP, SRT HTTP, RTSP, RTMPS, RTMP, RTP, UDP, Multicast, Unicast, SRT HTTP, RTSP, RTMPS, RTMP, RTP, UDP, Multicast, Unicast, SRT
Video encoding NDI®|HX, NDI®|HX2, and NDI®|HX3, H.264 (default), H.265, MJPEG; 64 Kbps to 51.2 Mbps (streaming), Up to 50 Mbps, 2160p 60 on HDMI input; 2160p 60 HDR passthrough on HDMI loop out; 2160p 30/25/24 on HDMI decode output, 2160p 30/25/24, 1080p 60/50/30/25/24, 1080i 60/50, 720p 60/50 encode and decode, USB UVC capture (MJPEG up to 1080p); LAN streaming over RJ45 NDI® High Bandwidth HD, YCbCr 4:2:2 8bit, 250 Mbps @ 4K60, 125 Mbps @ 1080p60, Up to 2160p 24/25/30/50/60 Bitrate 2 to 32 Mbps, Resolutions 1920x1080, 1280x720, 720x480, Frame rate 24/25/30/50/60 fps Bitrate 16 Kbps to 12 Mbps, Resolutions 1920x1080 down to 640x360, Frame rate 5 to 60 fps Bitrate 16 Kbps to 12 Mbps, Resolutions 1920x1080 down to 640x360, Frame rate 5 to 60 fps
Power
Input voltage DC 6 to 20V (12V 2A adapter included); PoE+ IEEE 802.3at on RJ45 DC 5 to 18V (USB-C) DC 12V DC 12V DC 12V
Power consumption 8 W maximum 5 W ±10% 4.5 W 5 W 5 W
Power output DC 6 to 20V passthrough output (max 1 A); USB 5 V 1 A
Record
File segment By file size or duration 1/5/10/20/30/60/90/120 mins
SD card format FAT32, exFAT FAT32, exFAT, NTFS
Storage SD card, USB disk, NAS SD card, USB disk
USB disk format FAT32, exFAT FAT32, exFAT, NTFS
Accessories
Included 12V 2A power adapter
Optional Mounting Brackets, USB Type-A to Type-C cable Mounting Brackets
Other
Configuration Web configuration; Wi-Fi client and hotspot Web configuration, remote upgrade Web configuration, remote upgrade Web configuration, remote upgrade
Warranty 3 years 3 years
Mechanical
Dimensions 104 x 125.5 x 24.5 mm 104 x 125.5 x 24.5 mm 104 x 125.5 x 24.5 mm 104 x 75.5 x 24.5 mm 104 x 75.5 x 24.5 mm
Weight 501 g (net) / 820 g (gross) 501 g (net) / 750 g (gross) 550 g (net) / 905 g (gross) 310 g (net) / 690 g (gross) 340 g (net) / 730 g (gross)
Operational Features
Audio mixing Flexible audio mixing
OSD Text, logo, and image overlay
PTZ control PELCO-D, PELCO-P, VISCA, IP VISCA, NDI
Tally Program and preview tally indication
Environmental
Operating temperature -20°C to 60°C -20°C to 60°C -20°C to 60°C 0°C to 40°C 0°C to 40°C
Storage temperature -30°C to 70°C -30°C to 70°C -30°C to 70°C -20°C to 70°C -20°C to 70°C

Compare all technical data

Ready to order?

Retrofit DSLRs, camcorders, and other HDMI sources onto your NDI®|HX network, or decode NDI® to HDMI for on-set monitoring. Compact encoder/decoder with local record to SD, USB, or NAS.

Find a reseller

Need more help?

Speak to our expert Keith Rogers, Broadcast Category Manager

Broadcast Category Manager