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DE21-4K PRO, product overview DE21-4K PRO, view 2 DE21-4K PRO, view 3 DE21-4K PRO, view 4 DE21-4K PRO, view 5 DE21-4K PRO, view 6 DE21-4K PRO, view 7 DE21-4K PRO, view 8 DE21-4K PRO, view 9

Key Features

  • Retrofit HDMI sources (DSLRs, camcorders, etc.) onto NDI® High Bandwidth, or decode NDI® to HDMI for on-set monitoring without a PC
  • 4K HDMI NDI® High Bandwidth encoder and decoder, bidirectional
  • 1x HDMI input, 1x HDMI output; 1x NDI®/PoE RJ45; 3.5 mm line in/out
  • YCbCr 4:2:2 8bit NDI® High Bandwidth HD encoding
  • Typical bitrate: 250 Mbps @ 4K60, 125 Mbps @ 1080p60
  • HDMI 4K (4096x2160, 3840x2160), 2K, 1080p, 1080i, 720p, 24/25/30/50/60 fps
  • DC 5 to 18V USB-C power, 5 W; 104 x 125.5 x 24.5 mm; 501 g

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Technical Data

Connections

Video interfaces1x HDMI input, 1x HDMI output
Audio1x 3.5 mm line in and out
Network1x NDI®/PoE RJ45
Power input1x DC 5 to 18V USB-C

Video Standards

HDMI2160p 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
Video encodingNDI® High Bandwidth HD, YCbCr 4:2:2 8bit, 250 Mbps @ 4K60, 125 Mbps @ 1080p60, Up to 2160p 24/25/30/50/60
NDI®1x NDI® encoding or 1x NDI® decoding, YCbCr 4:2:2 8bit NDI® High Bandwidth HD, 250 Mbps @ 4K60, 125 Mbps @ 1080p60

Power

Input voltageDC 5 to 18V (USB-C)
Power consumption5 W ±10%

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) / 750 g (gross)

Other

Warranty3 years

Accessories

Optional

  • Mounting Brackets

Product Downloads

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Technical Data DE21-4K PRO DE20-4K SE1117 SE1217 SE2017
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®/PoE RJ45 1x NDI®|HX/PoE+ RJ45 1x RJ-45 100/1000 Mbps 1x RJ-45 100/1000 Mbps 1x RJ-45 100/1000 Mbps
Power input 1x DC 5 to 18V USB-C 1x DC 6 to 20V 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 output 1x HDMI input, 1x HDMI loop out, 1x HDMI output 1x 3G-SDI input, 1x 3G-SDI loop out 1x HDMI input, 1x HDMI 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/MP3/MP2/G711, 24 to 320 Kbps AAC/MP3/MP2/G711, 24 to 320 Kbps AAC, 64 to 320 Kbps
HDMI 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 2160p 24/25/30/50/60, 1080p 24/25/30/50/60, 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® encoding or 1x NDI® decoding, YCbCr 4:2:2 8bit NDI® High Bandwidth HD, 250 Mbps @ 4K60, 125 Mbps @ 1080p60 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 protocols — RTSP, RTMP, RTMPS, SRT, NDI®|HX, NDI®|HX2, NDI®|HX3 HTTP, RTSP, RTMPS, RTMP, RTP, UDP, Multicast, Unicast, SRT HTTP, RTSP, RTMPS, RTMP, RTP, UDP, Multicast, Unicast, SRT RTSP, RTMP, SRT
Video encoding NDI® High Bandwidth HD, YCbCr 4:2:2 8bit, 250 Mbps @ 4K60, 125 Mbps @ 1080p60, Up to 2160p 24/25/30/50/60 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 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 Bitrate 2 to 32 Mbps, Resolutions 1920x1080, 1280x720, 720x480, Frame rate 24/25/30/50/60 fps
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 Mounting Brackets, USB Type-A to Type-C cable — — —
Power
Input voltage DC 5 to 18V (USB-C) DC 6 to 20V (12V 2A adapter included); PoE+ IEEE 802.3at on RJ45 DC 12V DC 12V DC 12V
Power consumption 5 W ±10% 8 W maximum 5 W 5 W 4.5 W
Power output — DC 6 to 20V passthrough output (max 1 A); USB 5 V 1 A — — —
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 — — —
Mechanical
Dimensions 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 104 x 125.5 x 24.5 mm
Weight 501 g (net) / 750 g (gross) 501 g (net) / 820 g (gross) 340 g (net) / 730 g (gross) 310 g (net) / 690 g (gross) 550 g (net) / 905 g (gross)
Environmental
Operating temperature -20°C to 60°C -20°C to 60°C 0°C to 40°C 0°C to 40°C -20°C to 60°C
Storage temperature -30°C to 70°C -30°C to 70°C -20°C to 70°C -20°C to 70°C -30°C to 70°C
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 — — —

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