ATEN UC9040 StreamLIVE PRO All-in-one Multi-channel AV Mixer
PRODUCT DESCRIPTION
ATEN UC9040 StreamLIVE PRO All-in-one Multi-channel AV Mixer - 2 Years Local Warranty
A Whole Streaming Studio in One Box
StreamLIVE PRO combines video capture, switching, encoding, recording, conversion and audio mixing in one fanless unit. Connect cameras and laptops, mix, and go live without a PC full of software.
Four HDMI Inputs, Two Live Platforms
One 4K HDMI input (up to 2160p60) and three 1080p60 HDMI inputs feed the switcher. Stream to two RTMP/RTMPS platforms at the same time, record 1080p MP4 to a USB drive, and output the programme via HDMI or USB-C (UVC) to a PC for video calls.
Hands-On Mixer Panel and OnAir App
The compact mixer panel has luminous keys for sources and transitions. The OnAir app for iPad, Android and Windows presets up to 8 scenes with custom layouts and DVE transitions, and controls multi-channel audio with faders and meters.
Portable for Events
At 1.85 kg with an integrated handle-stand and metal housing, it travels easily to churches, classrooms, product launches and live events.
Setting up a streaming studio, church or event kit? Email sales@sourceit.com.sg for a project quote and configuration advice.
ATEN UC9040 Datasheet — Technical Specifications
General
| Product Name | ATEN StreamLIVE PRO All-in-one Multi-channel AV Mixer |
| Model | UC9040 |
| Order Code | UC9040-AT-E |
| Local Warranty (Singapore) | 2 years carry-in warranty |
Video
| Video Inputs | 1 x 4K HDMI Type-A Female (up to 2160p60, unencrypted); 3 x HDMI Type-A Female (up to 1080p60, unencrypted) |
| Video Outputs | 1 x 4K loop-through HDMI (up to 2160p60); 1 x PGM HDMI (up to 1080p60) |
| Sampling / Colour Space | 4:2:2 8-bit; 4:2:2 YUV |
Audio
| Audio Inputs | HDMI embedded (stereo); 2 x 1/4" TRS jack (dual mono) |
| Audio Outputs | HDMI (stereo); 1 x 1/8" TRS jack (stereo) |
Streaming & Recording
| Streaming | Dual RTMP / RTMPS encoder (two platforms simultaneously) |
| Video Encoding | H.264, 512 Kbps–10 Mbps, 1080p30/25, 720p60/50/30/25, 480p60/50/30/25 |
| Audio Encoding | AAC, 48 kHz, 128 kbps |
| Recording | MP4, up to 1080p30/25, to USB 3.x drive (32 GB+ free space) |
Connections & Control
| USB | 2 x USB 3.1 Gen 1 Type-A; 1 x USB Type-C (UVC output) |
| Network | 1 x Gigabit Ethernet |
| Control | Hardware mixer panel; OnAir app (iPad iOS 11+, Android 9+, Chromebook, Windows 10+) |
| Scenes | Up to 8 presets with custom layouts |
Power & Environmental
| Power Input | DC 12 V, 7.5 A |
| Power Consumption | 17.37 W typical |
| Cooling | Fanless |
| Operating Temperature | 0–40 °C |
| Storage Temperature | -20–60 °C |
| Humidity | 0–80% RH, non-condensing |
Physical
| Housing | Metal |
| Weight | 1.85 kg |
| Dimensions (L x W x H) | 28.85 x 18.99 x 9.66 cm |
Compatibility & Applications
Typical Sources
HDMI cameras and camcorders, laptops and PCs, document cameras and media players with unencrypted HDMI output, plus microphones and line audio on the TRS inputs.
Typical Use
Live streaming to two platforms at once, hybrid classes and seminars, church services, product launches, webinars and podcast studios.
Selection Tip
HDMI inputs must be unencrypted (no HDCP). For a single-camera USB capture setup the CAMLIVE PRO UC3022 is simpler, and the MicLIVE UC8000 adds a dedicated audio mixer.
Package Contents & ATEN StreamLIVE Ordering Information
In the Box
1 x UC9040 StreamLIVE PRO, 1 x USB-C to USB-C cable, 1 x USB-C to USB-A cable, 1 x power adapter, 1 x user instructions.
ATEN Content Creation Models
| Model | Key feature |
| UC9040 (this listing) | StreamLIVE PRO all-in-one multi-channel AV mixer |
| UC3022 | CAMLIVE PRO dual HDMI to UVC capture |
| UC8000 | MicLIVE 6-channel AI audio mixer |
| UC3310 | UVC camera seamless matrix |
Datasheet & Downloads
| Datasheet | StreamLIVE PRO Datasheet (PDF) |
| User manual | UC9040 User Manual (PDF) |
| Quick start guide | StreamLIVE PRO Quick Start Guide (PDF) |
| ATEN product page | UC9040 on aten.com |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting UC9040-AT-E.
Frequently Asked Questions — ATEN UC9040
Can it stream to two platforms at once?
Yes. The dual RTMP/RTMPS encoder streams to two platforms simultaneously.
Do I need a computer?
Not for streaming or recording; it streams over its Gigabit LAN port and records to a USB drive. A tablet, phone or PC runs the OnAir control app.
Can I use it as a webcam source for Zoom or Teams?
Yes. The USB-C port outputs the programme as a UVC video source to a computer.
What resolution does it record?
MP4 up to 1080p30/25 to a USB 3.x drive with at least 32 GB free.
Does it work with HDCP-protected sources?
No. ATEN specifies unencrypted HDMI inputs.
What warranty do I get?
2 years local carry-in warranty. Supplied by SourceIT with a GST invoice.




