The TCHD-890HS is an 8-channel live stream switcher built for multicamera live production where several cameras, IP sources and audio feeds must be mixed, monitored and published at the same time. It combines 4x HDMI and 4x SDI inputs, up to 6 simultaneous streaming outputs, a 10-channel audio mixer, SSD recording and a built-in local monitor in one aluminum alloy chassis, so e-commerce, education and event teams can run a complete live workflow from a single desktop unit.
Product Views
TCHD-890HS live stream switcher, model overviewAluminum alloy housing with control panelStreaming and recording interfacesMultiview monitoring on the built-in local screenTally interface and PGM output connections
Key Features
8 video input channels - 4x HDMI plus 4x SDI inputs accept 720p, 1080p and 1080i signals, so a multicamera set-up connects without extra converters.
Up to 6 simultaneous stream outputs - 4 customizable stream addresses plus 1x NDI and 1x NVI output let one production reach several platforms at once.
Up to 8 incoming streaming sources - RTMP, RTSP, HLS, FLV, UDP, NDI and NVI protocols are supported for IP cameras and remote contributors.
10-channel audio mixer - independent gain and Mute / Follow / Solo per channel, balanced stereo analog input (6.35 mm), 3.5 mm headphone output, -60 dB to 6 dB level range, 48 kHz sampling and AAC encoding, with analog input delay adjustable up to 2000 ms.
Recording and local playback - record PGM at 1-20 Mbps or up to 4 selectable channels at 1-8 Mbps (SSD only) to an internal SSD or USB 3.0 drive in MP4, TS or AVI, with segmented recording; play MP4 / MKV (H.264) filler clips from the same media.
Complete switching toolset - chroma key, PIP, transition effects, adjustable-speed CUT / AUTO / T-bar switching, one-touch FTB black-out, PGM screenshot, 6 groups of logo and subtitle overlay, and landscape 16:9 or portrait 9:16 operation.
Technical Specifications
Model
TCHD-890HS
Product type
8-channel live stream switcher for multicamera live production
Video inputs
4x HDMI + 4x SDI; 2x DDR input or multi-channel IP stream input
Supported video formats
720p, 1080p, 1080i
Video outputs
HDMI 1.4 output (PGM + Multiview, up to 1080p@60Hz); SDI PGM output up to 1080p@60Hz; UVC USB-A output
Streaming outputs
Up to 6 simultaneous outputs: 4 customizable stream addresses, 1x NDI stream, 1x NVI stream
Streaming inputs and protocols
Up to 8 sources; RTMP, RTSP, HLS, FLV, UDP, NDI, NVI
Network
1000Mbps RJ45 LAN; Tally interface
Audio
10-channel mixer with independent gain, channel on/off and restore-default; balanced stereo analog input (6.35 mm); 3.5 mm headphone output; level -60 dB to 6 dB; 48 kHz sampling; AAC encoding; input delay up to 2000 ms
Recording
Internal SSD or USB 3.0 drive; MP4, TS, AVI; PGM 1-20 Mbps; multi-channel 1-8 Mbps (SSD only); segmented recording
Media playback
MP4 / MKV (H.264) from storage media as filler video; single SSD slot for local file import and storage
Switching functions
Chroma key, PIP, transition effects, emergency FTB cut, 6 groups of logo and subtitle overlay, PGM screenshot, CG graphics
Layout modes
Landscape 16:9 / portrait 9:16
Local display
10.1-inch full HD screen; built-in monitor for on-site preview
Housing
Aluminum alloy
Configuration and upgrade
Web-UI or on-screen menu configuration; firmware upgrade via web or USB drive
Language support
Simplified Chinese, English, Traditional Chinese
Models and Options
The current product data describes one model, the TCHD-890HS. Configuration options on this model include landscape 16:9 or portrait 9:16 operating mode, adjustable channel name and type, 4 customizable stream addresses, multi-channel recording with up to 4 selectable channels, storage on the internal SSD slot or an external USB 3.0 drive, and a user interface in Simplified Chinese, English or Traditional Chinese.
Materials and Structure
The chassis is made of aluminum alloy, designed for industrial-grade stable operation with full-link protection. Front-panel controls and the built-in screen support on-site preview during live production, while the interface set covers 4x HDMI and 4x SDI inputs, HDMI 1.4 PGM and Multiview output, SDI PGM output, UVC USB-A output, a 1000Mbps RJ45 LAN port, a Tally interface, a 6.35 mm balanced stereo analog audio input, a 3.5 mm headphone output and a single internal SSD slot.
Applications
Multicamera live streaming to the internet or broadcast
E-commerce livestreaming
Education, training and remote teaching
Business presentations
Live eSport events
Show-style and talent show streaming
Customization
TCHD Video provides standardized video software and hardware products and application systems, and can customize and develop according to different customer needs. At device level, the TCHD-890HS allows 4 customizable stream addresses, adjustable channel name and type, selectable recording channels and landscape or portrait operating mode.
FAQ
How many cameras can I connect to the TCHD-890HS?
Four HDMI and four SDI inputs are available, giving 8 video input channels, plus 2x DDR input or multi-channel IP stream input.
How many destinations can be streamed at the same time?
Up to 6 simultaneous streaming outputs: 4 customizable stream addresses, 1x NDI stream and 1x NVI stream.
Which streaming protocols does it support?
RTMP, RTSP, HLS, FLV, UDP, NDI and NVI, with a maximum of 8 incoming streaming sources.
Can the switcher record while streaming?
Yes. PGM can be recorded at 1-20 Mbps and up to 4 selectable channels at 1-8 Mbps (SSD only), in MP4, TS or AVI, with segmented recording to an internal SSD or USB 3.0 drive.
Does it support vertical live streaming?
Yes, both landscape 16:9 and portrait 9:16 operation modes are available.
How is the switcher configured and updated?
Configuration is done through the web-UI or the on-screen menu, and firmware can be upgraded via web or USB drive.
Inquiry Information
TCHD Digital Video Technology Development (Beijing) Ltd - established 2005, 10,000 m2 factory, 50 employees, 10 R&D engineers, annual output 4,000 units, export ratio 20%, main markets EU / USA / Asia.
Please share your camera and audio source count, streaming destinations and recording requirements so the configuration can be confirmed for your production.
Image Filename and Alt Suggestions
live-stream-switcher-tchd-890hs-front-panel.png - Alt: TCHD-890HS live stream switcher with 4 HDMI and 4 SDI inputs
live-stream-switcher-tchd-890hs-aluminum-housing.png - Alt: TCHD-890HS switcher aluminum alloy housing and control panel
live-stream-switcher-tchd-890hs-rear-interfaces.png - Alt: TCHD-890HS live stream switcher streaming and recording interfaces
live-stream-switcher-tchd-890hs-multiview-monitor.png - Alt: TCHD-890HS switcher multiview monitoring on the built-in local screen
SEO Title: 8-Channel Live Stream Switcher with HDMI SDI and 6 Stream Outputs
Meta Description: 8-channel live stream switcher with 4x HDMI and 4x SDI inputs, 6 simultaneous stream outputs, NDI and NVI support, SSD recording and a 10-channel audio mixer.
