Key Features
- HDMI 2.0 to NDI® High Bandwidth bi-directional encoder
- 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 interfaces
- 1x HDMI input, 1x HDMI output
- Audio
- 1x 3.5 mm line in and out
- Network
- 1x NDI®/PoE RJ45
- Power input
- 1x DC 5 to 18V USB-C
Video Standards
- 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
- 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
Power
- Input voltage
- DC 5 to 18V (USB-C)
- Power consumption
- 5 W ±10%
Environmental
- Operating temperature
- -20°C to 60°C
- Storage temperature
- -30°C to 70°C
Mechanical
- Dimensions
- 104 x 125.5 x 24.5 mm
- Weight
- 501 g (net) / 750 g (gross)
Other
- Warranty
- 3 years
Streaming
- NDI®
- 1x NDI® encoding or 1x NDI® decoding, YCbCr 4:2:2 8bit NDI® High Bandwidth HD, 250 Mbps @ 4K60, 125 Mbps @ 1080p60
Accessories
Optional
- Mounting Brackets
Product Downloads
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Compare key technical data across similar products.
| Technical Data | DE21-4K PRO | DE20-4K | SE1117 | SE1217 | SE2017 |
|---|---|---|---|---|---|
| Connections | |||||
| 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 |
| 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 RJ45 100/1000 Mbps | 1x RJ45 100/1000 Mbps | 1x RJ45 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 Standards | |||||
| 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 |
| 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 |
| 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 |
| 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 |
| Operational Features | |||||
| Tally | — | Program and preview tally indication | — | — | — |
| PTZ control | — | PELCO-D, PELCO-P, VISCA, IP VISCA, NDI | — | — | — |
| Audio mixing | — | Flexible audio mixing | — | — | — |
| OSD | — | Text, logo, and image overlay | — | — | — |
| 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 | — | — | — |
| 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 |
| 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) |
| Recording | |||||
| SD card format | — | FAT32, exFAT | — | — | FAT32, exFAT, NTFS |
| USB disk format | — | FAT32, exFAT | — | — | FAT32, exFAT, NTFS |
| File segment | — | By file size or duration | — | — | 1/5/10/20/30/60/90/120 mins |
| Storage | — | SD card, USB disk, NAS | — | — | SD card, USB disk |
| Other | |||||
| Warranty | 3 years | 3 years | — | — | — |
| Configuration | — | Web configuration; Wi-Fi client and hotspot | Web configuration, remote upgrade | Web configuration, remote upgrade | Web configuration, remote upgrade |
| Streaming | |||||
| 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 |
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