Theia S1 – 4K UHD Switcher

4ch 4K Live Streaming Switcher

  • Theia S1 – 4K UHD Switcher

    Theia S1 – 4K UHD Switcher

    Vivid Content

    Multi-input mixed with immediate transition effects in live.
  • Multi-Channel Switching, Recording, Streaming

    Value-Added Live Streaming

    Theia S1 is a multi-channel 4K video switcher with recordring and streaming features integrated. With its built-in special effects and chroma keyer features, Theia S1 enables live content to be effortlessly captured, mixed, recorded, and streamed to most popular live and e-commerce platforms including AWS, YouTube, and TikTok in real-time. The switching and transition effect control console provides rich features to manipulate content in efficiency with preview and program windows. Both landscape and portrait-mode content display are supported.

Product Features

Product Features

Product Specification

InterfaceVideo Input

4ch 4K video input (Full HD compatible), including HDMI, NDI, and Network interfaces (HDMI1 supports 4:2:0/4:2:2/4:4:4/RGB chroma subsampling, HDMI 2/3/4 supports 4:2:2/4:4:4/RGB chroma subsampling; audio sampling rates in 32/44.1/48kHz)

Video Output1ch HDMI output for Program (4Kp60 with 48kHz audio sample rate)
1ch HDMI output for Multiview (1080p60)
Unbalanced Analog Audio1ch stereo input (32/44.1/48kHz)

1ch stereo output in 3.5mm jack (48kHz)

EthernetGigabit Ethernet x2 (10/100/1000Mbps)

Video Resolution

Input 3840×2160 in 30p, 50p, 59.94p, 60p
1920×1080 in 25p, 29.97p, 30p, 50p, 59.94p, 60p
1920×1080 in 50i, 59.94i, 60i
1280×720 in 25p, 29.97p, 30p, 50p, 59.94p, 60p
Output3840x2160 in 30p, 50p, 59.94p, 60p
1920×1080 in 25p, 30p, 50p, 60p
1280×720 in 25p, 30p, 50p, 60p
Output (Multiview)1920×1080 in 60p
Graphic KeyerKeyerChroma, Mask, Luma
CG-Keyer x2, Logo-KeyerLogo, subtitle, graphic and news ticker support
PIP-Keyer x2Up to 5-source selection
Transition EffectBuilt-in over 30 effects

Media Player

DDR player x1
External USB storage for DDR playback
Media StorageUSB x2 for recording and playback
Program Recording1ch HEVC/AVC 4K/Full HD
StreamingCodecHEVC/AVC (video) with AAC (audio)


Support 4 streams pushing simultaneously

PowerInputAC Adapter 100V-240V, 50/60Hz with DC 12V/5A output
Consumption< 40W
Dimension342mm(W) x 266.8mm(D)  x 58.2mm(H) 
Operating Temperature0-40℃
Storage Temperature-20℃~60℃
CertificationCE/FCC (Class B)/TUV/CB/RoHS/KC

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