The Datavideo NVS-40D 4-Channel Streaming Encoder/Recorder with SSD Drive is a powerful 4-channel streaming encoder and recorder designed to elevate your live streams to a professional level. Equipped with a built-in SSD drive, the NVS-40D offers both smooth live streaming and reliable recording capabilities.

Unleash unmatched flexibility with the NVS-40D. Connect up to 4 HDMI sources or a combination of 3 HDMI and 1 SDI source (selectable on channel 1) for versatile input options. Take advantage of dual-bitrate encoding to stream and record each signal at independent bitrates, perfect for adapting to various streaming platforms and network conditions. Reach your audience on popular platforms like YouTube, Facebook, and more, and stream with confidence.

The NVS-40D guarantees uncompromised quality for your streams. Independent encoder controls allow you to fine-tune settings for flawless streaming and recording simultaneously. Capture and stream in resolutions up to 1080p60 for stunning high-definition video. The included 250GB SSD delivers exceptional read/write performance, ensuring reliable storage for your recordings. Additionally, built-in de-interlacing and downscaling ensure seamless video output, always meeting your streaming requirements.

Operating the NVS-40D is effortless. Control and configure the device easily from any device with a web browser, be it a computer, tablet, or smartphone, thanks to the user-friendly web interface. Stream flawlessly even in unstable network environments. The NVS-40D's support for SRT streaming protocol eliminates buffering and pixelation, guaranteeing a smooth viewing experience for your audience.

Whether you're a live streamer, a broadcaster, an event producer, working in education or corporate communications, the Datavideo NVS-40D is the perfect solution to elevate your live streaming experience. Experience unmatched flexibility, exceptional quality, and effortless operation – all in one powerful device.

Technical Specifications

Model Number
NVS-40D
Video Input
HDMI x4
(Channel 1 SDI/HDMI selectable)
Supported Video Input Resolution
1080p 60/59.94/50
1080p 30/29.97/25/24/23.98
1080i 60/59.94/50
720p 60/59.94/50
576i 50
480i 59.94
Video Output
HDMI 1.4x1
SDI loopthrough x1
Audio Input
RCA L/R x1
XLR x2
Encode
H.264/AVC High Profile Level 4.1
Video Bitrate
Each Channel Rec + Stream 30Mbps
Audio Mode
Stereo/Mono
Audio Bitrate
AAC-LC
Sample rate: 48KHz, 16bit
Configurable bit rate: 128K or 256K or 384K
Audio Delay
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Streaming Protocols
TS over TCP/UDP (unicast & multicast)
RTSP over HTTP/TCP/UDP (RTSP Elementary Streaming)
RTMP/RTMPS (Publish)
HLS
SRT
Network Interface
1xRJ-45 (10/100/1000Mbps Ethernet)
Recording File Format
MP4, MOV, TS
Storage
SSD/HDD x1
(File System: NTFS, FAT, exFAT)
Special Feature
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Power Supply
DC 12V 16W
Dimension (LxWxH)
480 x 180 x 44 mm
Weight
2.3kg
Operating Temp. Range
0~40 °C