4K NDI Live Streaming Switcher

Switching/recording/streaming and transition effect in all-in-one device
4ch 4Kp60 video input, including HDMI, NDI, and 1ch DDR media input
Multi-source audio including HDMI/NDI embedded, DDR media, external in for mixing output
DVE including Logo, subtitle,CG,PIP, DDR, chroma keyer and transition effects
With Cut, Auto keys and T-bar for direct access to all transitions automatically or manually

Vivid Content

Multi-input mixed with immediate transition effects in live

Multi-Channel Switching, Recording, Streaming

Value-Added Live Streaming

Switching/recording/streaming and transition effect in all-in-one device
4ch 4Kp60 video input, including HDMI, NDI, and 1ch DDR media input
Multi-source audio including HDMI/NDI embedded, DDR media, external in for mixing output
DVE including Logo, subtitle,CG,PIP, DDR, chroma keyer and transition effects
With Cut, Auto keys and T-bar for direct access to all transitions automatically or manually

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

Power

Input	AC Adapter 100V-240V, S0/60Hz with DC 12V/5A output
Consumption	<40W

Streaming

Codec	HEVC/AVC (video) with AAC (audio)
Protocol	HLS, RTMP, RTP, SRT, and UDP Support 4 streams pushing simultaneously

Video Resolution

Input

3840 x2160 in 30p, 5op, 59.94p, 60p

1920 x1080 in 25p, 29.97p, 30p, sop, 59.94p, 60p

1920 x1080 in 50i, 59.94i, 60i

1280 x720 in 25p, 29.97p, 30p, sop, 59.94p, 60p

Output

3840 x2160 in 25p, 30p, 50p, 60p

1920 x1080 in 25p, 30p, 50p, 60p

1280 x720 in 25p, 30p, 50p, 60p

Output (Multiview)

1920 x1080 in 60p

Interface

Video Input	4ch 4K video input (Full HD compatible), including HDMI and NDI interfaces (HDMll supports 4:2:0/4:2:2/4:4:4/RGB chroma subsampling, HDMl2/3/4 supports 4:2:2/4:4:4/RGB chroma subsampling; audio sampling rates in 32/44.l/48kHz)
Video Output	1ch HDMI output for Program (4Kp60p with 48kHz audio sample rate) 1ch HDMI output for Multiview (1080p60)
Unbalanced Analog Audio	1ch stereo input (32/44.1/48kHz) 1ch stereo output in 3.5mm jack (48kHz)
Ethernet	Gigabit Ethernet x2 (10/100/1000Mbps)

Graphic Keyers

Keyer

Chroma, Mask, Luma

CG-Keyer x2,

Logo-Keyer x1

Logo, subtitle, graphic and news ticker support

PIP-Keyer x2

Up to 5-source selection

Transition Effect	Built-in over 30 effects
Media Player	DDR player x1 External USB storage for DDR playback
Media Storage	USB x2 for recording and playback
Program Recording	1ch HEVC/AVC 4K/Full HD
Dimension	342mm (W) x 266.8mm (D) x 58.2mm (H)
Operating Temperature	0° C~ 40° C
Storage Temperature	-20° C ~ 60° C