Categories: Signal Processing & Distribution
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.
| 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 |
| 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 |
| HDR Support | No |
| IP Video | Encoding via H.264/H.265 4096 x 2160 (250 Mb/s) |
| Transport Protocols | NDI |
| Wireless | No |
| 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) |
| 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 |
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