

The ON-DMI-50BW is a high-performance WiFi HDMI encoder/decoder with loopout and dual USB2.0 ports, perfect for streaming multiple images to YouTube and other platforms. With support for up to 4 channels of encoding and decoding, including HDMI, USB webcams, IP cameras, and network streams, it's versatile and ideal for medical forums, video conferences, and more. Plus, it's compatible with a variety of IP cameras and USB webcams for easy integration. Application scenarios are as below:
- IPTV, Hotel TV System
- Digital Signage, Video Conference, Video Capture
- Live Broadcasting or Streaming to YouTube or Wowza etc.
- Distance Education, Campus Broadcast, Telemedicine
- Multimedia Stitching Display
- NVR, Recording System, Video Surveillance

Easily integrate multiple images together and broadcast to YouTube simultaneously. Multiple templates optional for different streaming application scenarios like medical forum, video conference etc.

Up to 4ch encoding & decoding in total, including 1ch HDMI input, 3ch decoding input, 2ch USB webcam input. It can encode not only HDMI signal input, but also decoding signal input by network stream from IP cameras or encoder via SQ, RTSP, RTMP, TS.

Supports up to 3ch 1080p or 1ch 4K network video stream decoding input via SQ, RTSP, RTMP, TS and other protocols. It's compatible with EXVIST, Hikvision, Dahua and Axis's IP cameras and EXVIST's encoders.

Embedded with dual USB2.0 port, it's available not only for plugging the USB flash drive(max.128G) to record videos, but also connecting to 1080P web camera. It's compatible with Hikvision, Logitech's 1080p USB camera.

The live streaming encoder allows you to push live video to different broadcasting platforms separately such as YouTube, Facebook etc by entering different PUSH URLs into the corresponding column of main stream and sub stream.

Seamlessly works with third party softwares such as VLC, OBS, vMix etc if you'd like to do multiple broadcasting at the same time. But for OBS, vMix, it'll be better to use SRT for lower latency.
Video Encoding | H.265. H.264 |
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Audio Encoding | AAC, G.711U, G.711A |
Sampling Rate | 32K, 48K, 64K, 128K, 256K or 8000HZ(NVR) |
Bitrate | CBR/VBR, 64-1200Kbit/s (500 recommended) |
Frame Rate | Max. 30fps@1080p, 60fps if firmware is optimized |
HDMI Input | 1ch HDMI Input, Max. 1920*1080P@60fps, Encoding Up to 30fps ONLY Currently |
Decoding Input | Up to 1ch 4K Decoding input or 3ch 1080P Decoding Input via SQ, RTSP, RTMP, TS etc. |
USB Input | Up to 2ch USB2.0 Web Camera Input |
Video Output | 1ch/2ch/3ch/4ch Image Fusion Output by HDMI Loopout or Network Stream |
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HDMI Output | Max. 1920*1080P@60fps |
Audio I/O | Embedded over HDMI or 3.5mm Line-In/Out |
USB | 2ch USB2.0, Available for Webcam/Recording/Playing |
Playback | Online Playback Supported (Pack Time: 10/20/30 minutes) |
Video Format | MP4 |
Protocols | DDNS, HLS, HTTP, HTTPS, Compatible with ONVIF, RTMP, RTSP, RTP, SRT, TS, UDP and Hikvision Private P |
Live Platforms | YouTube, Facebook, Wowza, Twitch, Vimeo etc. |
Products | |||||
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Encoding|Decoding | Max. 4ch encoding & decoding, including 1ch HDMI input, up to 3ch decoding input, up to 2ch USB input | Max. 4ch encoding & decoding, including 1ch HDMI input, up to 3ch decoding input, up to 2ch USB input | Max. 4ch encoding & decoding, including 1ch HDMI input, up to 3ch decoding input, up to 2ch USB input | Max. 4ch encoding & decoding, including 1ch HDMI input, up to 3ch decoding input, up to 2ch USB input | Max. 4ch encoding & decoding, including 1ch HDMI input, up to 3ch decoding input, up to 2ch USB input |
HDMI Input | Max. 1920*1080P@60FPS, Encoding Up to 30FPS ONLY | Max. 1920*1080P@60FPS, Encoding Up to 30FPS ONLY | Max. 1920*1080P@60FPS, Encoding Up to 30FPS ONLY | Max. 1920*1080P@60FPS, Encoding Up to 30FPS ONLY | Max. 1920*1080P@60FPS, Encoding Up to 30FPS ONLY |
Decoding Input | Max. 1ch 4K or 3ch 1080p SQ/RTSP/RTMP/TS network stream decoding input from IP camera, encoder etc. | Max. 1ch 4K or 3ch 1080p SQ/RTSP/RTMP/TS network stream decoding input from IP camera, encoder etc. | Max. 1ch 4K or 3ch 1080p SQ/RTSP/RTMP/TS network stream decoding input from IP camera, encoder etc. | Max. 1ch 4K or 3ch 1080p SQ/RTSP/RTMP/TS network stream decoding input from IP camera, encoder etc. | Max. 1ch 4K or 3ch 1080p SQ/RTSP/RTMP/TS network stream decoding input from IP camera, encoder etc. |
USB Input | Max. 2ch USB2.0 webcam input, compatible with Hikvision, Logitech's webcam | Max. 2ch USB2.0 webcam input, compatible with Hikvision, Logitech's webcam | Max. 2ch USB2.0 webcam input, compatible with Hikvision, Logitech's webcam | Max. 2ch USB2.0 webcam input, compatible with Hikvision, Logitech's webcam | Max. 2ch USB2.0 webcam input, compatible with Hikvision, Logitech's webcam |
Image Fusion | Supported, 1ch/2ch/3ch/4ch image fusion preview and output | Supported, 1ch/2ch/3ch/4ch image fusion preview and output | Supported, 1ch/2ch/3ch/4ch image fusion preview and output | Supported, 1ch/2ch/3ch/4ch image fusion preview and output | Supported, 1ch/2ch/3ch/4ch image fusion preview and output |
Video Output | 1ch/2ch/3ch/4ch image fusion output by HDMI loopout or network stream | 1ch/2ch/3ch/4ch image fusion output by HDMI loopout or network stream | 1ch/2ch/3ch/4ch image fusion output by HDMI loopout or network stream | 1ch/2ch/3ch/4ch image fusion output by HDMI loopout or network stream | 1ch/2ch/3ch/4ch image fusion output by HDMI loopout or network stream |
HDMI Output | Max. 1920*1080P@60fps | Max. 1920*1080P@60fps | Max. 1920*1080P@60fps | Max. 1920*1080P@60fps | Max. 1920*1080P@60fps |
Audio I/O | Embedded over HDMI or 3.5mm Line-In/Out | Embedded over HDMI or 3.5mm Line-In/Out | Embedded over HDMI or 3.5mm Line-In/Out | Embedded over HDMI or 3.5mm Line-In/Out | Embedded over HDMI or 3.5mm Line-In/Out |
Audio Mix | Supported, combine audio from HDMI and Line-In to output, But recommended to decrease volume for active audio | Supported, combine audio from HDMI and Line-In to output, But recommended to decrease volume for active audio | Supported, combine audio from HDMI and Line-In to output, But recommended to decrease volume for active audio | Supported, combine audio from HDMI and Line-In to output, But recommended to decrease volume for active audio | Supported, combine audio from HDMI and Line-In to output, But recommended to decrease volume for active audio |
USB Port | 2ch USB2.0, available for 1080p Webcam/recording/playing | 2ch USB2.0, available for 1080p Webcam/recording/playing | 2ch USB2.0, available for 1080p Webcam/recording/playing | 2ch USB2.0, available for 1080p Webcam/recording/playing | 2ch USB2.0, available for 1080p Webcam/recording/playing |
Products | |||||
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Type | Encoder Only | Encoder Only | Encoder Only | Encoder Only | Encoder Only |
HDMI Input | 4K@30Hz, Max. 3840*2160P@30FPS, 1920*1080P@60FPS | 4K@30Hz, Max. 3840*2160P@30FPS, 1920*1080P@60FPS | 4K@30Hz, Max. 3840*2160P@30FPS, 1920*1080P@60FPS | 4K@30Hz, Max. 3840*2160P@30FPS, 1920*1080P@60FPS | 4K@30Hz, Max. 3840*2160P@30FPS, 1920*1080P@60FPS |
System Mode | Switchable | Switchable | Switchable | Switchable | Switchable |
Frame Rate | Up to 25/30 or 50/60, Configurable, Determined by System Mode | Up to 25/30 or 50/60, Configurable, Determined by System Mode | Up to 25/30 or 50/60, Configurable, Determined by System Mode | Up to 25/30 or 50/60, Configurable, Determined by System Mode | Up to 25/30 or 50/60, Configurable, Determined by System Mode |
Video Output | Output by HDMI loopout or network stream, Max. 3840*2160P@30FPS | Output by HDMI loopout or network stream, Max. 3840*2160P@30FPS | Output by HDMI loopout or network stream, Max. 3840*2160P@30FPS | Output by HDMI loopout or network stream, Max. 3840*2160P@30FPS | Output by HDMI loopout or network stream, Max. 3840*2160P@30FPS |
Audio I/O | Embedded over HDMI or 3.5mm Line-In/Out | Embedded over HDMI or 3.5mm Line-In/Out | Embedded over HDMI or 3.5mm Line-In/Out | Embedded over HDMI or 3.5mm Line-In/Out | Embedded over HDMI or 3.5mm Line-In/Out |
Audio Mix | Supported, combine audio from HDMI and Line-In to output, But recommended to decrease volume for active audio | Supported, combine audio from HDMI and Line-In to output, But recommended to decrease volume for active audio | Supported, combine audio from HDMI and Line-In to output, But recommended to decrease volume for active audio | Supported, combine audio from HDMI and Line-In to output, But recommended to decrease volume for active audio | Supported, combine audio from HDMI and Line-In to output, But recommended to decrease volume for active audio |
USB Port | 2ch USB2.0, Available for recording/playing | 2ch USB2.0, Available for recording/playing | 2ch USB2.0, Available for recording/playing | 2ch USB2.0, Available for recording/playing | 2ch USB2.0, Available for recording/playing |
Local Recording | Built-in USB2.0 for local recording ONLY, Max. 128GB | Built-in USB2.0 for local recording ONLY, Max. 128GB | Built-in USB2.0 for local recording ONLY, Max. 128GB | Built-in USB2.0 for local recording ONLY, Max. 128GB | Built-in USB2.0 for local recording ONLY, Max. 128GB |
Screen | Not Supported | Not Supported | Not Supported | Built-in OLED, displaying IP address, video/audio source | Built-in OLED, displaying IP address, video/audio source |