H.264 streaming and recording simultaneously

Supports different bitrates for recording and streaming

1x SDI / HDMI input

NVS-33 is a small, easy-to-use video streaming and recording equipment designed for professional video producers.

Support RCA unbalanced audio input

Also support SDI / HDMI embedded audio

Streaming videos in RTMPS, RTMP, RTSP formats

Easy stream to YouTube, Facebook and many other platforms.

Record on SD card

Easy to store. The NVS-33 can record MP4 file to an SD card

Supports FAT /NTFS file system

Recording to SD Card with either NTFS and FAT file system to keep the continuous recording with a file size limit of 4GB.

Remotely controlled by Windows or Mac

Remotely controlled using a Windows / Apple PC or mobile device with a web browser.

Seamlessly compatible with dvCloud

Get the most out of your streaming hardware using DVCloud. The NVS-33 is seamlessly compatible with Datavideo’s DVCloud service.

This subscription service give you the possibility of sending your stream to multiple destinations at the same time without having to have multiple hardware encoders.

You can also record your production on the DVCloud platform in h.264 format. After recording you can directly use this recording to upload it to your favourite content platform.

Direct SRT streaming to dvCloud prevents hickups and lag in your stream, especially when using slow or unreliable internet connections or when streaming large distances (for instance to the other side of the globe). Even if your destination does not support SRT you can still stream SRT to dvCloud and go to the destination in RTMP.

For more information on DVCloud, please visit the product page or sign up directly on www.dvcloud.tv


Video Input

SDI x1

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
480i 59.94, 576i 50

Audio Input

SDI & HDMI embedded audio
RCA L/R x1


H.264/AVC, Main/High Profile Level 4.1

Video Bitrate

Record Only: Up to 16Mbps (1080p50/60)
Stream Only: Up to 10Mbps (1080p50/60)
Rec+Stream: 10Mbps (1080p25/30)

Video Rate Mode


Audio Mode


Audio Bitrate

Stereo: 64~384Kbps
Mono: 32~192Kbps

Streaming Protocols

TS over TCP/UDP (unicast & multicast)
RTSP over HTTP/TCP/UDP (RTSP Elementary Streaming)
RTMP/RTMPS (Publish)


Recording File Format



SD Card x1 
 (File System: NTFS, FAT, exFAT)

Power Supply

DC 12V

Dimension (LxWxH)

220 x 95 x 47 mm


0.7 kg

Operating Temp. Range

0~40 °C

What’s in the Box

1 x NVS-33 product
1 x AD Switch DC 12V
1 x Thank You Card

Drive Compatibility

For a list of verified compatible drives, visit the Drive Compatibility Page





MSRP Price

*All prices shown are a guide only. They do not include local sales taxes and may also be subject to local import duties and shipping costs. Please contact your local reseller for a quotation.

SGD: 980*
USD: 699*
MYR: 3800*


Instruction Manual

Latest Firmware

NVS-33_FW20201006NVS _07

Software Instllaiotn