Ultra Stream SDI

A dedicated SDI streaming encoder with loop-through


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Standalone box for recording and streaming, 1-channel 3G SDI with loop-through out, plus extra audio mic in/out

Input Features:

Max input & loop-through signal: 2048x1080 60fps

Supported SDI inputs include:
- 2048x1080p/2048x1080i/1920x1080p/1920x1080i 23.98/24/25/29.97/30/47.95/48/50/59.94/60
- 1280x720p 25/29.97/30/50/59.94/60
- 720x576 25p/50i (PAL SD)
- 720x480 29.97p/59.94i (NTSC SD)

8/10/12-bit color

Support 16-Channel SDI embedded audio

Input audio from 3.5mm microphone

SD/HD/3G BNC input & loop-through

SD (ST 259)/HD (ST 292)/3Ga (ST 425)/3Gb (ST 425)/3Gb-DL (ST 425)/3Gb-DS (ST 425) standards

Encoding Features:

Dual-stream encoding: main-stream and sub-stream

Max bitrate:
- Main Stream - 8Mbps
- Sub Stream - 2Mbps

Supported resolutions:
- HD: 1920x1080, 1600x1200, 1600x900, 1440x1080, 1440x900, 1280x1024, 1280x960, 1280x800, 1280x720, 1024x768
- SD: 960x540, 800x600, 768x576, 720x576, 720x540, 640x480, 640x360, 480x360, 480x270

Supported frame rates: 60/59.94/50/30/29.97/25/24/15/10/5fps

H.264/H.265(HEVC) video encoders

Encoding 2-channel AAC at 48kHz, 16-bit

Supported audio bitrates: 256/192/128/96/64/48/32/16 kbps

Extracting audio from input signal and output through 3.5mm headphone

Streaming Features:

Natively support streaming to Facebook, Twitch and YouTube

Supported streaming protocols including RTSP/RTMP/RTMPS

Up to 2 streaming sessions simultaneously

Recording Features

Recording to a USB flash drive, internal SD storage and paired mobile device simultaneously

To a USB Flash Drive
- support auto-recording, normal recording
- recording as MP4 or MOV files

To internal SD storage (32GB)
- support auto-recording
- support loop-styled or normal recording
- recording as MP4 or MOV files

To paired mobile device
- recording as MP4 files
- taking still image snapshots during recording
- timer recording at 15s, 30s, 1min, 2min, 5min

Management & Configuration

Provide comprehensive information regarding the system information of device and working status in real-time

Configure parameters of volume and color, color format and quantization of input and output signals, stream profiles, as well as the network connection

Update firmware

Remotely control via App or WebUI

WebUI supports IE/Edge/Firefox/Chrome/Safari/Opera web browsers

Provide HTTP APIs


Wired Ethernet network: 10/100/1000Mbps

Wi-Fi 802.11 a/b/g/n/ac

3G/4G USB mobile broadband modem (not included)

Bluetooth 4.0 BLE

LED Indicators

Indicate the state of the input signal, Ethernet Network, Wi-Fi, USB flash drive

Indicate the working state of the device: startup, recording, streaming, updating

Power Supply and Consumption

DC 5V/2A

Max power consumption: ~7.2 W

Form Factor

94.20mm x 94.20mm x 22.30mm


AC adapter

Working Environment

Operating temperature: 0 to 40 deg C

Storage temperature: –20 to 70 deg C

Relative humidity: 5% to 90% non-condensing