Kramer HD Video Streaming Decoder
The KDS-DEC4 is an H.264 decoder for HDMI signals up to 1920x1080p@60Hz. It provides high-quality, end-to-end complete IP video and audio. The KDS-DEC4 includes AVC support for H.264/MPEG-4 and AAC codec, open encoding allowing decoding via VLC® player software and unicast or multicast streaming via RTSP.
- High-resolution video encoding and compression - Supports the following resolutions: 1080p@60Hz (decoder only), 1080p@30Hz, 720p@60Hz and 720p@30Hz.
- Maximum compatibility - Fully standards-compliant H.264/MPEG-4 AVC (Advanced Video Codec) and AAC (Advanced Audio Code) codecs, enabling compatibility with other software and hardware encoders. Open encoding allows software decoding via VLC® player.
- Flexible audio support - Unbalanced stereo line input and built-in HDMI for encoder input and decoder output.
- Standard Ethernet network operation - 10/100/1000Mb.
- Selectable streaming mode - Unicast or multicast via RTSP (Real Time Streaming Protocol).
- Customisable recording - Store streaming sessions on a computer or external USB storage device.
- Powerful, versatile and user-friendly device management - Manage unit operation and settings using the Kramer Network enterprise management platform.
- Flexible operation - Control the unit via RS-232 control or via built-in web pages. Control an external device via RS-232 DATA port.
- Easy installation - Compact fanless DigiTOOLS® housing for ceiling mounting, or side-by-side mounting of 3 units in 1U rack space with optional RK-3T rack adapter.
Applications
- Education — E-learning applications with live multicast streaming on campus and via the Internet.
- Meeting room enhancements — Content sharing from meeting rooms with remote participants.
- Digital signage — Mass content distribution to many screens with no distance limitation, for example in hotels and places of worship.
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Specification
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OUTPUTS
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1 HDMI: On HDMI female connector
1 Unbalanced stereo audio: On 3.5 mm mini-jack
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PORTS
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1 Ethernet: On RJ-45 connector
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VIDEO
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Supported resolutions: 720p@30Hz, 720p@60Hz, 1080p@30Hz, 1080p@60Hz
Compression standard: H.264/Mpeg4 Part 10 (AVC)
Levels: Up to 4.2
Bit rate: 100 kbps to 15 mbps
Bit rate control: CBR
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AUDIO
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Compression standard: MPEG4 AAC-LC
Channels: 2 channels (stereo), HDMI with L-PCM digital audio
Sampling frequency: 44.1 and 48 kHz
Bit rate: 128 kbps
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POWER SUPPLY
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Source: 5V DC
Consumption: 650 mA
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HOUSING
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Size: DigiTOOLS®, 1U
Type: Aluminium
Cooling: Convection ventilation
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ENVIRONMENTAL CONDITIONS
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Operating temperature: 0° to +40°C (32° to 104°F)
Storage temperature: –40° to +70°C (–40° to 158°F)
Humidity: 10% to 90%, RH non-condensing
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ACCESSORIES
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Included: Power supply, mounting kit
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PRODUCT DIMENSIONS
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12.00 cm x 7.15 cm x 2.44 cm (4.72" x 2.81" x 0.96") L, W, H
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PRODUCT WEIGHT
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0.2 kg (0.4 lbs) approx.
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