FEELWORLD L3 PRO 9+1-Channel Live Stream Video Switcher (3G-SDI / 4K HDMI)
FEELWORLD L3 PRO 9+1-Channel 3G-SDI / 4K HDMI / UVC Live Stream Video Switcher with PTZ Joystick, Hardware RTMP Streaming & 6 Macro Scripts The FEELWORLD L3 PRO is a professional 9+1-input multi-camera live production switcher engineered for broadcast studios, live sports, conferences, education, worship services, and e-sports events. Combining 4× 3G-SDI inputs, 4× HDMI inputs (including two 4K@60Hz ports), and a multi-function USB Type-A (UVC IN / MEDIA) port, the L3 PRO allows you to connect up to 9 physical video sources plus media files simultaneously and dynamically route them across 5 active switching channels (1, 2, 3, 4, and MEDIA / 5). 01 · SDI + 4K60 HDMI + UVC 9+1 Inputs → 5 Active Channels 4× 3G-SDI (1080p60) + 4× HDMI (2× 4K60 + 2× 1080p60) + UVC IN / USB Media 02 · Hardware RTMP H.265 PC-Free Streaming (4 Platforms) Hardware H.265 encoder (CBR 8 Mbps) over LAN + USB rtmp.ini key import 03 · USB 3.0 / SSD Rec Direct MP4 Recording up to 2TB Record PGM output to FAT32/exFAT flash drives or SSDs up to 2TB + media playback 04 · IP VISCA Control 5D PTZ Joystick & Zoom Rocker Control up to 4 PTZ cameras over LAN (pan, tilt, T/W zoom, focus, presets) 05 · 7-Ch Audio + Sync 7-Channel Audio Mixer (AFV / MIX) 5 embedded digital channels + 2× 3.5mm MIC/LINE IN + 0–8 frame sync delay 06 · 6× Macro Scripts 6 Macro Keys (SRPT 1–6) & Keying One-touch macros, Chroma/Luma Key, 8 PIP layouts, Dual DC 12V + USB-C PD power 12 Core Broadcast Features of FEELWORLD L3 PRO Hybrid 9+1 Input Architecture: 4× 3G-SDI + 4× HDMI (4K60) + UVC IN / MEDIA The FEELWORLD L3 PRO eliminates external SDI-to-HDMI converters by supporting mixed camera setups natively: 4× 3G-SDI Inputs (BNC): Accept up to 1080p@60/59.94/50/30/25/24 over long coaxial cable runs (up to 100m) from broadcast camcorders and studio PTZ cameras. 4× HDMI Type-A Inputs: HDMI 1 and HDMI 2 support HDMI 2.0 (HDCP 2.2) up to 4K DCI (4096×2160@60) and 4K UHD (3840×2160@60), while HDMI 3 and HDMI 4 (HDMI 1.4) accept up to 1080p@60. 5 Active Switching Channels: Dynamically assign any of the first 4 channels between SDI and HDMI, while Channel 5 (MEDIA) handles UVC cameras or USB media playback. 10-Bit Color & Sub-3-Frame Latency: Supports RGB 4:4:4, YUV 4:4:4 / 4:2:2 / 4:2:0 with ultra-low video latency under 3 frames. Multi-Function UVC IN / MEDIA Port: Action Cameras, Webcams & Direct MP4 Recording The USB 2.0 Type-A (UVC IN / MEDIA) port turns Channel 5 into a complete media hub: Direct UVC Video Input: Connect action cameras and gimbals (DJI Osmo Action 4 / 5, DJI Osmo Pocket 2 / 3, Insta360 Link / X3), webcams (Logitech Brio 4K), or even another switcher (ATEM Mini) using the included USB-C to USB-A adapter. Standalone MP4 Recording: Plug in a USB flash drive (FAT32 ≤64GB or exFAT 64GB–2TB) or external SSD (up to 2TB) to record the live PGM feed directly in MP4 format. Media, Background & Logo Playback (X:\LSeries\): Play back MP4 clips (up to 1080p@60, CBR ≤8 Mbps), background stills (BKGD JPG 1920×1080), and channel logos (LOGO BMP/PNG ≤384×216). Supports simultaneous UVC input and USB storage via a USB hub. Dual HDMI Outputs (Multiview PVW/PGM + Clean PGM) & USB 3.0 UVC Capture Two independent HDMI outputs (1080p@60/30, 720p@60, HDCP-free) plus USB 3.0 Type-C provide complete monitoring and streaming flexibility: HDMI A Output (Multiview / PGM): Displays the comprehensive Multiview layout showing Preview (PVW), Program (PGM), all 5 active inputs, audio level meters, recording/streaming indicators, and the OSD menu. Pair it with our professional field and director monitors such as the FEELWORLD SC6 (6", 1500 nits, 3G-SDI / 4K HDMI). HDMI B Output (Clean PGM): Outputs a dedicated clean Program feed to venue projectors, LED walls, or external recorders. USB 3.0 Type-C (UVC OUT): Recognized as a plug-and-play webcam (UVC 1.0 / UAC 1.0, YUY2 & MJPEG up to 1080p@60) by OBS Studio, vMix, Zoom, Microsoft Teams, YouTube, and Twitch. PC-Free Hardware RTMP/RTMPS Streaming to 4 Platforms Simultaneously With its built-in LAN (RJ45) port and hardware H.265 / AVC encoder (CBR 8 Mbps), the L3 PRO streams directly to the cloud without a computer: Save the RTMP server URLs and Stream Keys for up to 4 platforms (YouTube, Facebook Live, Twitch, TikTok) in X:\LSeries\rtmp.ini on a USB drive. Insert the USB drive into the UVC IN / MEDIA port to import the keys automatically. Press the hardware ON AIR 1 / ON AIR 2 buttons on the panel to start multi-platform broadcasting instantly. Integrated 5-Direction PTZ Joystick & Zoom Rocker (IP VISCA) + 7-Channel Audio Mixer 5-Direction PTZ Joystick & T/W Zoom Rocker: Control pan, tilt, zoom speed, focus, exposure, and presets for up to 4 PTZ cameras over LAN via IP VISCA (default port 1259). 7-Channel Audio Mixer (AFV / MIX): Mix 5 embedded digital stereo channels (SDI/HDMI 1–4 + MEDIA) and 2× 3.5mm MIC/LINE IN analog inputs for wireless lavalier microphone systems. 0–8 Frame Audio Sync Delay: Fine-tune audio delay up to 8 frames via the rotary encoder and monitor via the 3.5mm TRS LINE OUT jack. T-Bar Transitions, Chroma Key, 8 PIP Layouts & 6 Hardware Macro Buttons (SRPT 1–6) 4 Transition Controls & 16 Effects: Physical T-Bar, AUTO (0.5–5.0s), CUT, and FTB across 16 MIX, DIP, and WIPE patterns. Chroma Key & Luma Key: Clean green/blue screen keying for virtual studios (pair with high-CRI continuous studio lighting for artifact-free keying) and Feelworld TP16 teleprompter for presenters. 8 PIP Modes, 8 Scene Views & 6 Macro Buttons (SRPT 1–6): Record multi-step camera, PIP, audio, keying, and PTZ actions onto 6 dedicated macro keys with tri-color LED status indicators. Control Panel Layout, Rear Ports & Studio Connection Diagrams Technical Specifications & USB Media Requirements Model / SKUFEELWORLD L3 PRO (SKU: FW-L3PRO / MPN: L3PRO / EAN: 6971863815640) Input Architecture9+1 Input Sources (4× 3G-SDI + 4× HDMI + 1× UVC IN + 1× USB Media) → 5 Active Switching Channels 3G-SDI Inputs4× 3G-SDI (BNC), [email protected]/24/25/29.97/30/50/59.94/60, 1080i@50/59.94/60, 720p@50/59.94/60 HDMI Inputs 1 & 2 (4K60)2× HDMI Type-A (HDMI 2.0 / HDCP 2.2), up to 4096×2160@60 & 3840×2160@60 HDMI Inputs 3 & 42× HDMI Type-A (HDMI 1.4 / HDCP 1.4), up to 1920×1080@60Hz UVC IN / MEDIA Port1× USB 2.0 Type-A (UVC cameras up to 1080p@60, FAT32 ≤64GB / exFAT 64GB–2TB drives & SSDs up to 2TB) USB File Requirements (X:\LSeries\)Recording: MP4 (H.265, 2GB segments); Video Playback: MP4 (up to 1080p@60, CBR ≤8 Mbps); Background (BKGD): JPG 1920×1080; Logo (LOGO): BMP/PNG ≤384×216 HDMI Video Outputs2× HDMI Type-A (HDMI A — Multiview PVW/PGM or PGM; HDMI B — Clean PGM; 1080p@60/30, 720p@60, HDCP-free) USB Streaming Output1× USB 3.0 Type-C (UVC OUT, UVC 1.0 / UAC 1.0, YUY2 & MJPEG, 1080p@60/30, 720p@60) LAN Network Port1× RJ45 (Direct RTMP/RTMPS streaming to 4 platforms in H.265 CBR 8 Mbps via rtmp.ini, NexSwitch PC Control, IP VISCA port 1259, optional NDI) Color & Latency10-bit RGB 4:4:4, YUV 4:4:4 / 4:2:2 / 4:2:0; 3 frames video latency Audio Mixer (7 Channels)5 digital channels (SDI/HDMI 1–4 + MEDIA, AFV / MIX) + 2× 3.5mm MIC/LINE IN; 1× 3.5mm TRS LINE OUT; 0–8 frame sync delay Power & DimensionsDual Power: Locking DC 12V/3A + USB-C PD 3.0 (12V/3A), ≤30W; Active cooling; 261 × 144 × 70.69 mm, 1.0 kg ..
- Brand: FEELWORLD
- SKU: FW-L3PRO
- Product Code: FEELWORLD L3 PRO
- Availability: In Stock
FEELWORLD L3 PRO 9+1-Channel 3G-SDI / 4K HDMI / UVC Live Stream Video Switcher with PTZ Joystick, Hardware RTMP Streaming & 6 Macro Scripts
The FEELWORLD L3 PRO is a professional 9+1-input multi-camera live production switcher engineered for broadcast studios, live sports, conferences, education, worship services, and e-sports events. Combining 4× 3G-SDI inputs, 4× HDMI inputs (including two 4K@60Hz ports), and a multi-function USB Type-A (UVC IN / MEDIA) port, the L3 PRO allows you to connect up to 9 physical video sources plus media files simultaneously and dynamically route them across 5 active switching channels (1, 2, 3, 4, and MEDIA / 5).
12 Core Broadcast Features of FEELWORLD L3 PRO
Hybrid 9+1 Input Architecture: 4× 3G-SDI + 4× HDMI (4K60) + UVC IN / MEDIA
The FEELWORLD L3 PRO eliminates external SDI-to-HDMI converters by supporting mixed camera setups natively:
- 4× 3G-SDI Inputs (BNC): Accept up to
1080p@60/59.94/50/30/25/24over long coaxial cable runs (up to 100m) from broadcast camcorders and studio PTZ cameras. - 4× HDMI Type-A Inputs: HDMI 1 and HDMI 2 support HDMI 2.0 (HDCP 2.2) up to 4K DCI (4096×2160@60) and 4K UHD (3840×2160@60), while HDMI 3 and HDMI 4 (HDMI 1.4) accept up to
1080p@60. - 5 Active Switching Channels: Dynamically assign any of the first 4 channels between
SDIandHDMI, while Channel 5 (MEDIA) handles UVC cameras or USB media playback. - 10-Bit Color & Sub-3-Frame Latency: Supports
RGB 4:4:4,YUV 4:4:4 / 4:2:2 / 4:2:0with ultra-low video latency under 3 frames.
Multi-Function UVC IN / MEDIA Port: Action Cameras, Webcams & Direct MP4 Recording
The USB 2.0 Type-A (UVC IN / MEDIA) port turns Channel 5 into a complete media hub:
- Direct UVC Video Input: Connect action cameras and gimbals (DJI Osmo Action 4 / 5, DJI Osmo Pocket 2 / 3, Insta360 Link / X3), webcams (Logitech Brio 4K), or even another switcher (ATEM Mini) using the included USB-C to USB-A adapter.
- Standalone MP4 Recording: Plug in a USB flash drive (
FAT32 ≤64GBorexFAT 64GB–2TB) or external SSD (up to 2TB) to record the live PGM feed directly in MP4 format. Play back MP4clips (up to1080p@60,CBR ≤8 Mbps), background stills (BKGD JPG 1920×1080), and channel logos (LOGO BMP/PNG ≤384×216). Supports simultaneous UVC input and USB storage via a USB hub.
Dual HDMI Outputs (Multiview PVW/PGM + Clean PGM) & USB 3.0 UVC Capture
Two independent HDMI outputs (1080p@60/30, 720p@60, HDCP-free) plus USB 3.0 Type-C provide complete monitoring and streaming flexibility:
- HDMI A Output (Multiview / PGM): Displays the comprehensive Multiview layout showing Preview (PVW), Program (PGM), all 5 active inputs, audio level meters, recording/streaming indicators, and the OSD menu. Pair it with our professional field and director monitors such as the FEELWORLD SC6 (6", 1500 nits, 3G-SDI / 4K HDMI).
- HDMI B Output (Clean PGM): Outputs a dedicated clean Program feed to venue projectors, LED walls, or external recorders.
- USB 3.0 Type-C (UVC OUT): Recognized as a plug-and-play webcam (
UVC 1.0 / UAC 1.0,YUY2&MJPEGup to1080p@60) by OBS Studio, vMix, Zoom, Microsoft Teams, YouTube, and Twitch.
PC-Free Hardware RTMP/RTMPS Streaming to 4 Platforms Simultaneously
With its built-in LAN (RJ45) port and hardware H.265 / AVC encoder (CBR 8 Mbps), the L3 PRO streams directly to the cloud without a computer:
- Save the RTMP server URLs and Stream Keys for up to 4 platforms (YouTube, Facebook Live, Twitch, TikTok) in
X:\LSeries\rtmp.inion a USB drive. - Insert the USB drive into the
UVC IN / MEDIAport to import the keys automatically. - Press the hardware ON AIR 1 / ON AIR 2 buttons on the panel to start multi-platform broadcasting instantly.
Integrated 5-Direction PTZ Joystick & Zoom Rocker (IP VISCA) + 7-Channel Audio Mixer
- 5-Direction PTZ Joystick & T/W Zoom Rocker: Control pan, tilt, zoom speed, focus, exposure, and presets for up to 4 PTZ cameras over LAN via IP VISCA (default port 1259).
- 7-Channel Audio Mixer (AFV / MIX): Mix 5 embedded digital stereo channels (
SDI/HDMI 1–4+MEDIA) and 2×3.5mm MIC/LINE INanalog inputs for wireless lavalier microphone systems. - 0–8 Frame Audio Sync Delay: Fine-tune audio delay up to 8 frames via the rotary encoder and monitor via the
3.5mm TRS LINE OUTjack.
T-Bar Transitions, Chroma Key, 8 PIP Layouts & 6 Hardware Macro Buttons (SRPT 1–6)
- 4 Transition Controls & 16 Effects: Physical T-Bar, AUTO (0.5–5.0s), CUT, and FTB across 16
MIX,DIP, andWIPEpatterns. - Chroma Key & Luma Key: Clean green/blue screen keying for virtual studios (pair with high-CRI continuous studio lighting for artifact-free keying) and Feelworld TP16 teleprompter for presenters.
- 8 PIP Modes, 8 Scene Views & 6 Macro Buttons (SRPT 1–6): Record multi-step camera, PIP, audio, keying, and PTZ actions onto 6 dedicated macro keys with tri-color LED status indicators.
Control Panel Layout, Rear Ports & Studio Connection Diagrams
Technical Specifications & USB Media Requirements
| Model / SKU | FEELWORLD L3 PRO (SKU: FW-L3PRO / MPN: L3PRO / EAN: 6971863815640) |
|---|---|
| Input Architecture | 9+1 Input Sources (4× 3G-SDI + 4× HDMI + 1× UVC IN + 1× USB Media) → 5 Active Switching Channels |
| 3G-SDI Inputs | 4× 3G-SDI (BNC), [email protected]/24/25/29.97/30/50/59.94/60, 1080i@50/59.94/60, 720p@50/59.94/60 |
| HDMI Inputs 1 & 2 (4K60) | 2× HDMI Type-A (HDMI 2.0 / HDCP 2.2), up to 4096×2160@60 & 3840×2160@60 |
| HDMI Inputs 3 & 4 | 2× HDMI Type-A (HDMI 1.4 / HDCP 1.4), up to 1920×1080@60Hz |
| UVC IN / MEDIA Port | 1× USB 2.0 Type-A (UVC cameras up to 1080p@60, FAT32 ≤64GB / exFAT 64GB–2TB drives & SSDs up to 2TB) |
| USB File Requirements (X:\LSeries\) | Recording: MP4 (H.265, 2GB segments); Video Playback: MP4 (up to 1080p@60, CBR ≤8 Mbps); Background (BKGD): JPG 1920×1080; Logo (LOGO): BMP/PNG ≤384×216 |
| HDMI Video Outputs | 2× HDMI Type-A (HDMI A — Multiview PVW/PGM or PGM; HDMI B — Clean PGM; 1080p@60/30, 720p@60, HDCP-free) |
| USB Streaming Output | 1× USB 3.0 Type-C (UVC OUT, UVC 1.0 / UAC 1.0, YUY2 & MJPEG, 1080p@60/30, 720p@60) |
| LAN Network Port | 1× RJ45 (Direct RTMP/RTMPS streaming to 4 platforms in H.265 CBR 8 Mbps via rtmp.ini, NexSwitch PC Control, IP VISCA port 1259, optional NDI) |
| Color & Latency | 10-bit RGB 4:4:4, YUV 4:4:4 / 4:2:2 / 4:2:0; 3 frames video latency |
| Audio Mixer (7 Channels) | 5 digital channels (SDI/HDMI 1–4 + MEDIA, AFV / MIX) + 2× 3.5mm MIC/LINE IN; 1× 3.5mm TRS LINE OUT; 0–8 frame sync delay |
| Power & Dimensions | Dual Power: Locking DC 12V/3A + USB-C PD 3.0 (12V/3A), ≤30W; Active cooling; 261 × 144 × 70.69 mm, 1.0 kg |
Specification FEELWORLD L3 PRO 9+1-Channel Live Stream Video Switcher (3G-SDI / 4K HDMI)
| Video Switcher & Streaming Console — Technical Specifications FEELWORLD L3 PRO | |
|---|---|
| Brand | FEELWORLD |
| Channels & Input Architecture | 9+1 inputs (4× 3G-SDI + 4× HDMI + 1× UVC IN + 1× USB Media) → 5 active switching channels |
| SDI & HDMI Video Inputs | 4× 3G-SDI (1080p@60) + 2× 4K HDMI 2.0 (4096×2160@60 / 3840×2160@60) + 2× HDMI 1.4 (1080p@60) |
| UVC IN & Media Player Port | 1× USB 2.0 Type-A (UVC cameras DJI Osmo / Insta360 / Webcams up to 1080p60 + MP4/JPG/PNG playback from USB) |
| Video Outputs (HDMI & UVC) | 2× HDMI Type-A (HDMI A Multiview PVW/PGM + HDMI B Clean PGM 1080p60) + 1× USB 3.0 Type-C (UVC 1080p60 YUY2/MJPEG) |
| Direct Streaming & Network | Hardware RTMP/RTMPS encoder (H.265 CBR 8 Mbps) to 4 platforms simultaneously via RJ45 LAN + NexSwitch PC Control |
| Direct USB / SSD Video Recording | Direct MP4 recording to USB 3.0 flash drive (FAT32 ≤64GB / exFAT 64GB–2TB) or external SSD up to 2TB |
| Audio Mixer & Sync Delay | 7 channels (5 digital Embedded AFV/MIX + 2× 3.5mm MIC/LINE IN), 1× 3.5mm LINE OUT, 0–8 frame Audio Sync Delay |
| PTZ Camera Control | Built-in 5-direction PTZ Joystick + T/W Zoom Rocker, up to 4 PTZ cameras via IP VISCA (port 1259) |
| Transitions, Keying & Macros | T-Bar / AUTO / CUT / FTB, 16 transitions (MIX/DIP/WIPE), Chroma & Luma Key, 8 PIP, 8 Scenes, 6 Macro buttons (SRPT 1–6) |
| Power Supply & Cooling | Dual Power Input: Locking DC 12V/3A + USB-C PD 3.0 (12V/3A), ≤30W; Active side-airflow cooling |
| Dimensions & Weight | 261 × 144 × 70.69 mm; 1.0 kg |
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Live Stream Video Switchers & Broadcast Consoles FAQ
How many video inputs does FEELWORLD L3 PRO Live Stream Video Switcher have and how many can be active simultaneously?
The FEELWORLD L3 PRO Live Stream Video Switcher features 9 physical video inputs + USB media player (9+1 architecture): 4× 3G-SDI (up to 1080p@60), 4× HDMI (HDMI 1–2 support 4K@60Hz, HDMI 3–4 up to 1080p@60Hz), and 1× USB Type-A (UVC IN / MEDIA). Up to 5 switching channels (1, 2, 3, 4, and MEDIA/5) are active simultaneously on the Multiview and program bus.
Can FEELWORLD L3 PRO Live Stream Video Switcher stream directly to YouTube, Facebook, Twitch, and TikTok without a PC?
Yes, FEELWORLD L3 PRO Live Stream Video Switcher includes a built-in hardware RTMP / RTMPS (H.265, CBR 8 Mbps) encoder and LAN (RJ45) port. Save your stream URLs and keys in X:LSeriesrtmp.ini on a USB drive, import them via the UVC IN / MEDIA port, and press ON AIR 1 / 2 to broadcast to up to 4 platforms simultaneously without a computer.
What USB drives, SSDs, and file formats are supported on the UVC IN / MEDIA port?
Use USB 3.0 flash drives formatted in FAT32 (≤64GB) or exFAT (64GB–2TB), or external SSDs up to 2TB (exFAT). Recordings are saved as MP4 files (2GB segments). Media files in X:\LSeries\ support: MP4 video (up to 1080p@60, CBR ≤8 Mbps), JPG backgrounds (BKGD) at 1920×1080, and BMP/PNG logos (LOGO) up to 384×216 pixels.
Which cameras are supported via UVC IN and can I record to USB at the same time?
The UVC IN / MEDIA port supports UVC video up to 1080p@60 from action cameras and gimbals (DJI Osmo Action 4/5, Osmo Pocket 2/3, Insta360 Link/X3), webcams (Logitech Brio 4K), and switchers (ATEM Mini). Connecting a USB hub allows simultaneous UVC camera input, logo/background loading, and MP4 recording.
How do I record and trigger the 6 hardware Macro Scripts (SRPT 1–6) on FEELWORLD L3 PRO Live Stream Video Switcher?
Press and hold any SRPT 1–6 button for 2 seconds until it flashes red, perform your desired panel actions (camera selection, PIP, Chroma Key, Scene View, audio), and press the button again (turns solid white when saved). Press once during a broadcast (turns green) to execute the entire sequence instantly, or hold for 5 seconds to clear the macro.
Can I power the FEELWORLD L3 PRO Live Stream Video Switcher switcher from a USB-C PD power bank on location?
Yes, in addition to the locking DC 12V/3A input, the switcher features a USB-C PD 3.0 (12V/3A, 30W) port for mobile battery operation or redundant dual-power backup.