AVMATRIX SHARK H4 PLUS
Manyèl Itilizatè Komutateur Videyo AVMATRIX H4 Plus
Model: SHARK H4 PLUS
Mak: AVMATRIX
1. Entwodiksyon
The AVMATRIX H4 Plus is a versatile and compact video switcher designed for live streaming, recording, and production. It features a 10.1-inch FHD IPS display for real-time monitoring, multiple HDMI inputs, and advanced functionalities like Chroma Key, Luma Key, and various transition effects. This manual provides comprehensive instructions for setting up, operating, and maintaining your H4 Plus Video Switcher.
The H4 PLUS is equipped with a 10.1-inch real-time monitoring screen. Users can monitor 4 input channels, PVW and PGM at the same time without the need for an external monitor, which is very convenient.

Figi 1.1: Devan view of the AVMATRIX H4 Plus Video Switcher, showing the integrated 10.1-inch FHD display and control panel.
2. Pake kontni
Verifye ke tout atik yo prezan nan pakè a:
- H4 PLUS Video Switcher
- Ekipman pou pouvwa
- Kab USB (Kalite AC)
- Tally connector (DB-15)
3. Enstalasyon ak Koneksyon
Before operating the device, ensure all necessary connections are made correctly.
3.1 Dèyè Panel Overview

Figure 3.1: Rear panel connections including HDMI inputs, PGM/Multiview outputs, USB, LAN, and Tally ports.
- Plas kat SD: Insert an SD card for direct recording.
- MIC 1 / MIC 2: 3.5mm audio input jacks for external microphones.
- HDMI IN 1-4: Connect HDMI sources such as cameras, computers, or gaming consoles.
- PGM OUT: HDMI Program output.
- MULTIVIEW: HDMI miltiview pwodiksyon.
- USB REC: USB port for connecting a USB disk for recording.
- LAN: Ethernet port for IP streaming and web kontwòl.
- KONTE: DB-15 connector for Tally light system.
- DC 12V AN: Antre pouvwa.
3.2 Koneksyon pouvwa
Connect the provided 12V power adapter to the "DC 12V IN" port on the rear panel and then plug it into a power outlet.
3.3 Input Source Connection
Connect your HDMI video sources (cameras, computers, etc.) to the HDMI IN 1-4 ports using high-quality HDMI cables. The switcher supports connecting multiple devices such as gaming consoles, computers, cameras, and camcorders.
3.4 Koneksyon Sòti
The video switcher has 2 channels HDMI PGM output, 1 channel HDMI multiview output, and 1 channel type-c output. All four outputs can be assigned from HDMI1-4, PVW, PGM, Clean PGM, Multiview, and Color Bar. Supports multiview and PGM image output at the same time.
- Connect your main display/recorder to the "PGM OUT" port.
- Connect a separate monitor for multiview monitoring to the "MULTIVIEW" port.
- Use the USB Type-C port for capturing PGM video & audio to a computer for streaming.
3.5 Koneksyon Odyo
Connect external microphones to the "MIC 1" and "MIC 2" 3.5mm audio input jacks if needed.
4. Operasyon Enstriksyon
This section details the main functions and operations of the H4 Plus Video Switcher.
4.1 Kontwòl Panel Layout

Figure 4.1: Top control panel layout showing input selection, function buttons, fader, and menu controls.
- PGM/PVW Buttons: Select inputs for Program (live output) and Preview.
- Bouton Fonksyon: MASTER, MIC 1, MIC 2, CHROMA, LUMA, PIP1, PIP2, DSK, LOGO, MV, REC, STREAM, MIX, WIPE, CUT, AUTO.
- Fader Bar: Manually control transitions between scenes.
- MENI/SOTI: Navigate and exit menu options.
4.2 Basic Switching
To switch between video sources:
- On the PVW row, press the button corresponding to the input you wish to preview (e.g., IN 1, IN 2). This input will appear on the preview section of the integrated display.
- To make the previewed input live, press the "CUT" button for an instant cut, or use the "AUTO" button or fader bar for a transition effect.
4.3 Efè Tranzisyon
The switcher includes fancy transition effects such as WIPE, DIP, and MIX. These can help make live streaming more interesting and fantastic.
- MIX: A smooth dissolve between sources.
- WIPE: A directional wipe transition.
- Plonje: A transition that dips to a color before transitioning to the next source.
- Use the "WIPE" or "MIX" buttons to select the desired transition type.
- Adjust transition speed using the dedicated controls if available, or rely on the fader bar for manual control.
4.4 Chroma Key and Luma Key
The switcher has the Chroma Key and Luma Key functions, allowing users to add post-production in real time, switch between scenes, and create an immersive virtual live studio.

Figure 4.2: Demonstration of enhanced Chroma Key technology for background removal and Picture-in-Picture (PIP) modes.
- Press the "CHROMA" or "LUMA" button to activate the respective keying function.
- Access the menu to fine-tune keying parameters such as key color, tolerance, and edge settings.
4.5 Picture-in-Picture (PIP) and Picture-outside-Picture (POP)
The H4 Plus supports PIP and POP modes, allowing you to overlay multiple video sources simultaneously.
- Press "PIP1" or "PIP2" to activate Picture-in-Picture modes.
- Adjust the size and position of the overlaid window through the menu settings.
4.6 Recording to USB Disk & SD Card
SD card and USB interface can record PGM signal directly, making it easy to record high-quality video. The encoding bit rate is up to 32Mbps and the supported file formats are MP4/TS.
- Insert a formatted USB disk into the "USB REC" port or an SD card into the "SD CARD SLOT".
- Press the "REC" button to start recording the Program output.
- Peze "REC" ankò pou sispann anrejistreman an.
4.7 Live Streaming via Ethernet and USB
This video switcher supports two streaming methods:
- LAN Port (RTMP(S), RTSP, SRT): Connect an Ethernet cable to the "LAN" port. Configure streaming settings (RTMP server URL, stream key) via the device's web koòdone kontwòl.
- USB Type-C (OBS, vMIX, ZOOM, Teams, Skype, Twitch): Connect the USB Type-C port to your computer. The switcher will appear as a webcam/capture device. Use your preferred streaming software (OBS, vMIX, etc.) to select the H4 Plus as your video and audio source. The switcher is compatible with Windows, Linux, and Mac.

Figure 4.3: Illustration of live streaming capabilities via Ethernet and USB, along with SD card and USB disk recording.
4.8 Web Entèfas kontwòl
With the LAN port, the device can also be remotely controlled by accessing its IP address in a web browser. This allows for configuration of encode settings, stream settings, and record settings.
- Connect the H4 Plus to your network via the LAN port.
- Find the IP address of the device (usually displayed in the system menu or via network scanning tools).
- Antre adrès IP la nan yon web navigatè sou yon òdinatè ki konekte nan menm rezo a.
- Log in (if prompted) to access the control interface.
5. Antretyen
Proper maintenance ensures the longevity and optimal performance of your AVMATRIX H4 Plus Video Switcher.
- Netwayaj: Use a soft, dry cloth to clean the exterior of the device. For the screen, use a microfiber cloth specifically designed for displays. Avoid using abrasive cleaners or solvents.
- Vantilasyon: Asire ouvèti vantilasyon yo pa bloke pou anpeche surchof.
- Depo: When not in use for extended periods, store the switcher in a cool, dry place, away from direct sunlight and extreme temperatures.
- Mizajou mikrolojisyèl: Periodically check the AVMATRIX official website for firmware updates to ensure you have the latest features and bug fixes.
NAN. Depanaj
If you encounter issues with your H4 Plus, refer to the following common problems and solutions:
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| No video output on PGM/Multiview. | Incorrect cable connection, incorrect input selection, display issues. |
|
| Pa gen odyo. | Microphone not connected, audio levels too low, audio input not enabled. |
|
| Recording fails. | SD card/USB disk full, incompatible format, faulty storage device. |
|
| Pa ka jwenn aksè web koòdone kontwòl. | Network connection issue, incorrect IP address, firewall. |
|
If the problem persists, please contact AVMATRIX customer support for further assistance.
7. Espesifikasyon
Detailed technical specifications for the AVMATRIX H4 Plus Video Switcher.

Figure 7.1: Detailed specifications table comparing different SHARK models, including the H4 Plus.
| Karakteristik | Detail (H4 Plus) |
|---|---|
| Ekspozisyon | 10.1 Inch IPS FHD |
| Antre Videyo | HDMIx4 |
| Sòti videyo | HDMI PGM x 2, HDMI Multiview x 1, LAN x 1 (RJ45 Stream), USB Type-C x 1 (Capture) |
| Lòt Entèfas | USB-A x 1 & SD Card x 1 (Record), USB-A x 1 (Image import and upgrade), Tally x 1 DB-15 GPIO |
| Odyo | Inputs: Mic / Line x 2 (3.5mm stereo audio), Outputs: Earphone Slot x 1 (3.5mm stereo audio) |
| Bitrate kodaj | 2 / 4 / 8 / 12 / 16 / 24 / 32Mbps, Support CBR / VBR |
| Stream Protocols | RTMP / RTMPS / SRT |
| Fòma Depo | USB SD card, Support FAT32 / exFAT / NTFS |
| Dosye File Fòma | MP4 / TS |
| Dosye File Segman | 1 / 5 / 10 / 20 / 30 / 60 / 90 / 120mins |
| Tranzisyon | T-Bar / AUTO / CUT |
| Efè | WIPE (1+3 patterns) / MIX / DIP / STILL (freeze) / PATTERN / MUTE / FTB |
| Layouts | 2 estil Multiview layout (Landscape and Portrait) |
| Kle | Upstream Key: Luma Key x 1 / Chroma Key x 1 / PIP x 2 / POP; Downstream Key: DSK x 1 / Logo x 1 |
| Fonksyon | Media Format: Default image: 39 preset patterns; Local image: Up to 16 imported images; Capture image: Up to 16 captured images |
| Jeneratè | Pattern Generator x 1, Color Generators x 2 |
| Audio Mixer | Video Input x 4 and MIC / Line x 2 |
| Audio reta | 0-500ms |
| Input Format Support | Multi-format Auto Signal Detection, Up to 1080p 60 |
| Espas koulè | HDMI: RGB / YUV, SDI: YUV |
| HDMI PGM / MV Output | 1080p 60/59.94/50/48/47.95/30/29.97/25/24/23.98, 1080i 60/59.94/50 |
| USB Capture Out | Jiska 1080p 60 |
| Pouvwa DC nan | Wide Voltage: 7 ~ 24V |
| Konsomasyon | ≤20.4W (1.7A) |
| Dimansyon (LWD) | 261.4 x 193.9 x 58mm |
| Pwa | Filè: 1734.5g, Brit: 2240g |
| Tanperati travay. | -20 ℃ ~ 60 ℃ |
8. Garanti ak sipò
AVMATRIX products are designed for reliability and performance. For warranty information, please refer to the warranty card included with your product or visit the official AVMATRIX websit.
If you have any questions or require technical assistance, please contact AVMATRIX customer service. Contact information can typically be found on the AVMATRIX websit oswa nan anbalaj pwodwi a.
The package includes: H4 PLUS Video Switcher, Power supply, USB cable(type A-C), Tally connector(DB-15). If you have any questions, please contact us. We are always at your service.
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