ATEN CamLive PRO 4K 4-Input HDMI to USB Video Switcher with HDMI PGM / Loop-through at 4K @ 60 and USB-C output 4K @ 30 for live broadcast | UC3430-AT-U

The CAMLIVE PRO 4K (UC3430) 4-Input HDMI to USB Video Switcher captures up to four 4K @ 60 HDMI inputs, enabling users to mix dual video signals into one single stream while supporting multiple output options, including 4K @ 60 HDMI PGM / Loop-through for preview and monitoring purposes and 4K @ 30 USB-C output for live broadcast on the Internet. The USB-C output supports popular streaming software including Zoom, Microsoft Teams, Youtube, Facebook, GoToWebinar, Open Broadcaster, XSplit Broadcaster, and Twitch on Windows and Mac. Plus, the CAMLIVE PRO 4K features audio mixer functionalities to mix up to 4 HDMI audios and 1 line-level audio for users to add live narration / music to the content, streamlining the production process.

When working with the intuitive ATEN OnAir Lite app, users can remotely control device settings in realtime, from multiple AV source switching / mixing, content cropping / resizing, layout to transitions. Apart from the versatile transition effects, the PiP / PbP / PoP functions and the support for Chroma Key help users create a dynamic presentation that will never bore the audience. In order to amplify brand identity, users are allowed to add logos in PNG / BMP / JPG format to the content. Apart from the app, the CAMLIVE PRO 4K is also controllable through its front panel pushbuttons and RJ-45 port for serial control via ATEN VK Control System.

The CAMLIVE PRO 4K works with a rack mount kit (sold separately) to give installation flexibility in media cabinets or DIT stations. With the switcher’s one-stop programming and streaming functionalities that work on Windows / Mac platforms, multi-camera streaming in scenarios in need of sharp, vivid UHD quality such as multi-cam studios, corporate conferences, lecture halls, houses of worship, and live events, has never been so easy.

Captures 4 channels of 4K @ 60 HDMI, mixes and switches the streams while providing audio mixer functionalities and seamless transition for pro-level broadcasting
Multiple output options:
– HDMI PGM / Loop-through at 4K @ 60 for preview and monitoring purposes
– USB-C output 4K @ 30 for live broadcast on the Internet
Built-in audio mixer – mixes up to 4 HDMI audios and 1 line-level audio for adding live narration / music to the content
Versatile control methods via the front panel pushbuttons, RJ-45 port for serial control via ATEN VK Control System, and ATEN OnAir Lite app
ATEN OnAir Lite app – users can remotely control device settings in real-time, including multiple AV source switching / mixing, content cropping / resizing, layout options (full screen / PiP / PbP / PoP), transitions, Chroma Key, and logo adding
Compatible with popular streaming software including Zoom, Microsoft Teams, Youtube, Facebook, GoToWebinar, Open Broadcaster, XSplit Broadcaster, and Twitch
Supports UVC / UAC v1.1
Plug-and-Play functionality with USB-C 3.2 Gen 1 compliance
Works with major operating systems: Windows® and Mac OS X®

Package Contents
1x UC3430 CAMLIVE PRO 4K 4-Input HDMI to USB Video Switcher
1x USB-C to USB-C cable(1 m)
1x USB Type-A to USB-C cable(0.5 m)
1x power adapter and power cord
1x user instructions

Product Last Updated: 24/09/2026

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