1. Introduzzjoni
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. Karatteristiċi ewlenin
- Integrated 10.1-inch IPS FHD Display: Real-time monitoring of 4 input channels, PVW, and PGM.
- Konnettività ta' Apparat Multipli: 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.
- Għażliet ta' Output Flessibbli: 2x HDMI PGM output, 1x HDMI multiview output, and 1x Type-C output, assignable from various sources.
- Reġistrazzjoni Diretta: 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 Interface tal-Kontroll: Kontroll mill-bogħod permezz web browser for encode, stream, and record settings.
3. Setup
3.1 Tneħħija tal-kaxxa u l-komponenti
Malli tiftaħ il-pakkett, kun żgur li l-komponenti kollha huma preżenti:
- S4 PLUS Video Switcher
- Provvista ta' enerġija
- Kejbil USB (Tip AC)
- Tally connector (DB-15)

Figura 3.1: Aktarview of the AVMATRIX S4 Plus Video Switcher with its main features.
3.2 Apparat li jgħaqqad
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.
- Inputs tal-Vidjo: Connect up to two HDMI sources and two SDI sources (e.g., cameras, computers) to the respective input ports.
- Inputs tal-Awdjo: Use the MIC/LINE inputs for external audio sources.
- Qawwa: Connect the provided power supply to the DC 12V input.
- Netwerk: 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 Qawwa Inizjali
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. Istruzzjonijiet Operattivi
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 Ir-reġistrazzjoni
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 Live Streaming
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 Mixer Awdjo
The integrated audio mixer allows for precise control over audio levels from various inputs, ensuring high-quality sound for your production.
4.6 Web Interface tal-Kontroll
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. Manutenzjoni
To ensure the longevity and optimal performance of your AVMATRIX S4 Plus Video Switcher, follow these maintenance guidelines:
- Żomm l-apparat nadif u ħieles mit-trab. Uża drapp artab u niexef għat-tindif.
- Avoid exposing the switcher to extreme temperatures, humidity, or direct sunlight.
- Żgura ventilazzjoni xierqa biex tevita sħana żejda.
- Regularly check cable connections for secure fit.
- Update firmware as recommended by AVMATRIX for new features and bug fixes.
6 Issolvi l-problemi
If you encounter issues with your AVMATRIX S4 Plus, refer to the following common troubleshooting steps:
- Ebda Qawwa: Kun żgur li l-adapter tal-enerġija huwa konness sew u li s-sokit tal-enerġija jaħdem.
- L-ebda Input tal-Vidjo: Verify that input sources are correctly connected and powered on. Check cable integrity and ensure input resolution/frame rate is supported.
- Ebda Awdjo: Check audio cable connections, input levels on the audio mixer, and ensure the correct audio channel is selected.
- Kwistjonijiet ta' Streaming: 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. Speċifikazzjonijiet
| Karatteristika | Deskrizzjoni |
|---|---|
| Wiri | 10.1 Inch IPS FHD |
| Input tal-Vidjo | HDMI x 2, SDI x 2 |
| Output tal-vidjo | HDMI PGM x 2, HDMI Multiview x 1, LAN x 1 (RJ45 Stream), USB Type-C x 1 (Capture) |
| Interface oħra | USB-A x 1 & SD Card x 1 (Record), USB-A x 1 (Image import and upgrade), Tally x 1 DB-15 GPIO |
| Awdjo | Inputs: MIC/Line x 2 (3.5mm stereo audio), Outputs: Earphone Slot x 1 (3.5mm stereo audio) |
| Bitrate ta 'kodifikazzjoni | 2/4/8/12/16/24/32Mbps, support CBR/VBR |
| Stream Protocols | RTMP/RTMP(S)/RTSP/SRT |
| Format tal-Ħażna | USB/SD card, Support FAT32/exFAT/NTFS |
| Rekord File Format | MP4, TS |
| Transizzjonijiet | T-Bar/AUTO/CUT |
| Effetti | WIPE (11x3 patterns), MIX, DIP, STILL (freeze), PATTERN, MUTE, FTB |
| Layouts | 2 stili ta 'Multiview layout (Landscape and Portrait) |
| Keying | Upstream Key: Luma Key x 1 / Chroma Key x 1 / PIP x 2 / POP; Downstream Key: DSK x 1 / Logo x 1 |
| Format tal-Midja | Default image: 39 preset patterns, Local image: Up to 16 imported images, Capture image: Up to 16 captured images |
| Ġeneraturi | Pattern Generator x 1, Color Generators x 2 |
| Mixer Awdjo | Video Input x 4 and MIC/Line x 2 |
| Dewmien Awdjo | 0-500ms |
| Input Format Support | Multi-format Auto Signal Detection, Up to 1080p 60 |
| Spazju tal-Kulur | 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 Qbid Out | Sa 1080p 60 |
| DC Power In | Voltage (7 ~ 24V) |
| Konsum | ≤24W (12V 2A) |
| Dimensjoni (LWD) | 261.4 x 193.9 x 58mm |
| Piż | Net: 1734.5g, Gross: 2240g |
| Temp tax-Xogħol. | -20°C ~ 50°C |
8. Garanzija u Appoġġ
8.1 Informazzjoni dwar Garanzija
The AVMATRIX S4 Plus Video Switcher comes with a 2-year warranty. Please retain your proof of purchase for warranty claims.
8.2 Appoġġ għall-Klijent
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 Store on Amazon
9. Vidjo Uffiċjali tal-Prodott
Dan il-video jipprovdi overview 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.