1. Įvadas
The AVMATRIX S4 Plus is a versatile video switcher equipped with a 10.1-inch IPS FHD real-time monitoring screen. This integrated display allows users to simultaneously monitor 4 input channels, Preview (PVW), and Program (PGM) feeds without requiring an external monitor, enhancing convenience during live productions. It is designed for various live streaming applications, supporting multiple device connections and advanced video production features.
2. Pagrindinės savybės
- Integrated 10.1-inch IPS FHD Display: Real-time monitoring of 4 input channels, PVW, and PGM.
- Kelių įrenginių ryšys: 2x HDMI and 2x SDI inputs for cameras, gaming consoles, computers, and camcorders.
- Virtual Live Studio Capabilities: Chroma Key and Luma Key for real-time post-production and scene switching.
- Advanced Transitions: Includes WIPE, DIP, and MIX effects for dynamic live streaming.
- Flexible Output Options: 2x HDMI PGM output, 1x HDMI multiview output, and 1x Type-C output, assignable from various sources.
- Tiesioginis įrašymas: SD card and USB interface for direct PGM signal recording up to 32Mbps (MP4/TS formats).
- Dual Live Streaming Methods: LAN port for IP streaming (RTMP(S), RTSP, SRT) and USB Type-C for capturing PGM video/audio to platforms like OBS, vMIX, ZOOM, Teams, Skype, and Twitch.
- Web Valdymo sąsaja: Nuotolinio valdymo pultas per web browser for encode, stream, and record settings.
3. Sąranka
3.1 Išpakavimas ir komponentai
Atidarius pakuotę, įsitikinkite, kad yra visi komponentai:
- S4 PLUS Video Switcher
- Maitinimas
- USB laidas (kintamosios srovės tipas)
- Tally connector (DB-15)

3.1 pav. Baigtaview of the AVMATRIX S4 Plus Video Switcher with its main features.
3.2 Įrenginių prijungimas
The S4 Plus offers a rich interface for connecting various video and audio sources. Refer to the diagram below for port identification and connection examples.

Figure 3.2: Rear panel connections including SDI, HDMI, LAN, USB, and audio ports.
- Vaizdo įėjimai: Connect up to two HDMI sources and two SDI sources (e.g., cameras, computers) to the respective input ports.
- Garso įėjimai: Use the MIC/LINE inputs for external audio sources.
- Galia: Connect the provided power supply to the DC 12V input.
- Tinklas: Connect an Ethernet cable to the LAN port for web control and IP streaming.
- USB: Use the USB Type-C port for direct streaming to a computer or the USB REC port for recording to an external drive.
3.3 Pradinis įjungimas
After connecting all necessary devices, power on the switcher. The integrated 10.1-inch display will show the multiview interface, allowing you to see all input sources, PVW, and PGM feeds.

Figure 3.3: The 10.1-inch display showing the multiview layout with various inputs and outputs.
4. Naudojimo instrukcijos
4.1 Switching and Transitions
The S4 Plus allows for seamless switching between input sources and applying various transition effects. Use the dedicated buttons and T-bar for manual or automatic transitions.
- Select an input for Preview (PVW) and another for Program (PGM).
- Use the T-bar or AUTO button to execute transitions (WIPE, DIP, MIX).
4.2 Įrašymas
Record your PGM output directly to an SD card or USB disk. The switcher supports MP4/TS formats with an encoding bit rate up to 32Mbps.

Figure 4.1: SD card slot and USB REC port for direct program recording.
4.3 Tiesioginis srautas
The S4 Plus supports two primary methods for live streaming:
- Ethernet Streaming: Connect the LAN port to your network for IP streaming via RTMP(S), RTSP, and SRT protocols.
- USB Type-C Streaming: Connect the USB Type-C port to a computer to capture PGM video and audio for streaming on platforms like OBS, vMIX, ZOOM, Teams, Skype, and Twitch. Compatible with Windows, Linux, and Mac.

Figure 4.2: Live streaming setup showing Ethernet and USB connections to popular platforms.
4.4 Special Effects (Chroma Key / Luma Key)
Create immersive virtual live studios using the built-in Chroma Key and Luma Key features for real-time background removal and post-production.

Figure 4.3: Enhanced Chroma Key technology for precise background removal.
4.5 garso maišytuvas
The integrated audio mixer allows for precise control over audio levels from various inputs, ensuring high-quality sound for your production.
4.6 Web Valdymo sąsaja
Access the device's IP address in a web browser to remotely control settings such as encoding, streaming, and recording. This provides flexible management options.
5. Priežiūra
To ensure the longevity and optimal performance of your AVMATRIX S4 Plus Video Switcher, follow these maintenance guidelines:
- Laikykite įrenginį švarų ir be dulkių. Valymui naudokite minkštą, sausą šluostę.
- Avoid exposing the switcher to extreme temperatures, humidity, or direct sunlight.
- Užtikrinkite tinkamą vėdinimą, kad išvengtumėte perkaitimo.
- Regularly check cable connections for secure fit.
- Update firmware as recommended by AVMATRIX for new features and bug fixes.
6. Problemų sprendimas
If you encounter issues with your AVMATRIX S4 Plus, refer to the following common troubleshooting steps:
- Nėra galios: Įsitikinkite, kad maitinimo adapteris yra tvirtai prijungtas ir maitinimo lizdas veikia.
- No Video Input: Verify that input sources are correctly connected and powered on. Check cable integrity and ensure input resolution/frame rate is supported.
- Nėra garso: Check audio cable connections, input levels on the audio mixer, and ensure the correct audio channel is selected.
- Streaming Issues: Verify network connectivity, streaming settings (RTMP server URL, stream key), and ensure your computer's firewall is not blocking the streaming software.
- Recording Failure: Check if the SD card or USB disk has sufficient free space and is formatted correctly (FAT32/NTFS). Ensure the recording bit rate is compatible with your storage device.
For further assistance, please contact AVMATRIX customer support.
7. Specifikacijos
| Funkcija | Aprašymas |
|---|---|
| Ekranas | 10.1 Inch IPS FHD |
| Vaizdo įvestis | 2 HDMI, 2 SDI jungtys |
| Vaizdo išvestis | HDMI PGM x 2, HDMI Multiview x 1, LAN x 1 (RJ45 srautas), USB Type-C x 1 (įrašymas) |
| Kita sąsaja | USB-A x 1 & SD Card x 1 (Record), USB-A x 1 (Image import and upgrade), Tally x 1 DB-15 GPIO |
| Garsas | Inputs: MIC/Line x 2 (3.5mm stereo audio), Outputs: Earphone Slot x 1 (3.5mm stereo audio) |
| Kodavimo bitų sparta | 2/4/8/12/16/24/32Mbps, support CBR/VBR |
| Srauto protokolai | RTMP/RTMP(S)/RTSP/SRT |
| Saugyklos formatas | USB/SD card, Support FAT32/exFAT/NTFS |
| Įrašas File Formatas | MP4, TS |
| Perėjimai | T-Bar/AUTO/CUT |
| Efektai | WIPE (11x3 patterns), MIX, DIP, STILL (freeze), PATTERN, MUTE, FTB |
| Maketai | 2 stiliai Multiview layout (Landscape and Portrait) |
| Raktų įvedimas | Upstream Key: Luma Key x 1 / Chroma Key x 1 / PIP x 2 / POP; Downstream Key: DSK x 1 / Logo x 1 |
| Medijos formatas | Default image: 39 preset patterns, Local image: Up to 16 imported images, Capture image: Up to 16 captured images |
| Generatoriai | Pattern Generator x 1, Color Generators x 2 |
| Garso maišytuvas | Video Input x 4 and MIC/Line x 2 |
| Garso uždelsimas | 0-500ms |
| Įvesties formato palaikymas | Multi-format Auto Signal Detection, Up to 1080p 60 |
| Spalvų erdvė | HDMI: RGB/YUV, SDI: YUV |
| HDMI PGM/MV Out | 1080p 60/59.94/50/48/47.95/30/29.97/25/24/23.98, 1080i 60/59.94/50 |
| USB fiksavimo išvestis | Iki 1080p 60 |
| DC maitinimo įvestis | Platus ttage (7–24 V) |
| Vartojimas | ≤24W (12V 2A) |
| Matmenys (LWD) | 261.4 x 193.9 x 58 mm |
| Svoris | Grynasis: 1734.5g, Bruto: 2240g |
| Darbo temp. | -20°C ~ 50°C |
8. Garantija ir palaikymas
8.1 Informacija apie garantiją
The AVMATRIX S4 Plus Video Switcher comes with a 2-year warranty. Please retain your proof of purchase for warranty claims.
8.2 Pagalba klientams
If you have any questions or require technical assistance, please contact AVMATRIX customer support. We are always at your service.
For additional resources and product information, visit the official AVMATRIX Store: AVMATRIX parduotuvė „Amazon“ platformoje
9. Oficialus produkto vaizdo įrašas
Šis vaizdo įrašas suteikia pabaigąview of the AVMATRIX 6-channel SDI/HDMI multi-camera video switcher, demonstrating its features and capabilities. While the video title mentions a 6-channel switcher, it showcases general functionality relevant to AVMATRIX video switchers, including unboxing and interface overview.