1. Introduzione
The AVMATRIX Shark H4 Plus is a compact and powerful 4-channel HDMI video mixer switcher designed for live streaming, recording, and production. It features a built-in 10.1-inch IPS FHD display for real-time monitoring, multiple input/output options, and advanced features like Chroma Key and transition effects. This manual provides detailed instructions for setting up, operating, and maintaining your device.
2. Contenuto della confezione
Verifica che tutti gli articoli elencati di seguito siano inclusi nel tuo pacchetto:
- Commutatore video H4 PLUS
- Power supply (12V 2A)
- Cavo USB (tipo AC)
- Connettore Tally (DB-15)
3. Prodotto finitoview
3.1. Controlli e display del pannello frontale
The front panel features a 10.1-inch IPS FHD display for monitoring input channels, PVW (Preview), and PGM (Program) outputs. It also includes various buttons and controls for switching, audio mixing, and special effects.

Immagine: in alto view of the AVMATRIX Shark H4 Plus, showing the integrated 10.1-inch display, input selection buttons (PGM and PVW), audio controls, transition effects, and menu navigation.
3.2. Collegamenti del pannello posteriore
The rear panel provides all necessary input and output ports for connecting external devices.

Immagine: Posteriore view of the AVMATRIX Shark H4 Plus, detailing the SD Card Slot, 4 HDMI Inputs, 2 PGM Outputs, 1 Multiview Output, USB REC port, LAN port, Tally connector, and DC 12V power input.
- SLOT PER SCHEDA SD: Insert an SD card for recording.
- INGRESSO HDMI 1-4: Collega sorgenti HDMI come fotocamere, computer o console di gioco.
- PGM OUT 1-2: HDMI Program outputs.
- MULTI-VIEW: Multi HDMIview output for monitoring all sources.
- REGISTRAZIONE USB: USB port for connecting external storage for recording.
- LAN: Ethernet port for IP streaming and PC remote control.
- CONTEGGIO: Tally light connector.
- INGRESSO CC 12V: Ingresso alimentazione.
4. Impostazione
- Collegamento elettrico: Connect the provided 12V 2A power supply to the "DC 12V IN" port on the rear panel and plug it into a power outlet.
- HDMI Input Sources: Connect your HDMI cameras, computers, or other video sources to the "HDMI IN 1-4" ports.
- HDMI Output Displays: Connect your program monitors to the "PGM OUT 1-2" ports. For a multiview display, connect a monitor to the "MULTI-VIEW" porta.
- USB-C Output (for PC): For live streaming via PC software (e.g., OBS, PotPlayer), connect the USB-C port (located on the side) to your computer using the provided USB Type A-C cable.
- Connessione LAN: For IP streaming or PC remote control, connect an Ethernet cable to the "LAN" port.
- SD Card/USB Recording: Insert an SD card into the "SD CARD SLOT" or connect a USB drive to the "USB REC" port for recording.
- Tally Lights: Connect your tally light system to the "TALLY" port if applicable.
5. Istruzioni per l'uso
5.1. Basic Switching
Utilizzare PGM (Programma) e PVW (Preview) buttons on the front panel to select your desired input sources. The PVW display shows the next source to be switched to, while the PGM display shows the live output.
- Press a numbered button (1-4) under PVW to select a source for preview.
- Press a numbered button (1-4) under PGM to directly switch a source to the program output.
- Utilizzare il TAGLIO button for an instant, hard cut transition.
- Utilizzare il AUTO button to perform a transition with the selected effect and speed.
5.2. Effetti di transizione
The Shark H4 Plus includes various transition effects such as WIPE, DIP, and MIX. Select an effect and adjust its speed using the dedicated controls.
- Select a transition type (WIPE, DIP, MIX) using the corresponding buttons.
- Adjust the transition speed using the VELOCITÀ1 E VELOCITÀ2 controlli.
5.3. Funzionalità avanzate

Image: Visual representation of advanced features including enhanced Chroma Key for background removal, Picture-in-Picture (PIP) and Picture-on-Picture (POP) modes, Logo Overlay, various transition effects, and PC remote control interface.
Chroma Key and Luma Key
The switcher supports Chroma Key and Luma Key for creating virtual studio environments. This allows you to remove a specific color (Chroma Key, e.g., green screen) or brightness range (Luma Key) from a video source and replace it with another background.
- Attivare CROMA or LUMA keying using the dedicated buttons.
- Adjust keying parameters through the on-screen menu to achieve desired results.
Picture-in-Picture (PIP) and Picture-on-Picture (POP)
Integrate multiple video sources simultaneously using PIP or POP modes. This is useful for displaying a presenter over a presentation or showing multiple camera angles.
- Selezionare PIP1 or PIP2 to activate Picture-in-Picture.
- Adjust the size and position of the inset window via the menu.
Sovrapposizione del logo
Add a custom logo or graphic to your live production.
- Upload your logo via the PC control software or USB.
- Attivare LOGO overlay using the dedicated button.
5.4. registrazione
The Shark H4 Plus supports recording your program output to an SD card or USB drive.
- Ensure an SD card is inserted or a USB drive is connected to the respective ports.
- Premere il tasto RICORDA pulsante per avviare e interrompere la registrazione.
- Registrato files are in MP4/TS format with bitrates up to 32Mbps.
5.5. Streaming in diretta
Stream your production directly via Ethernet or through a connected PC.
- Ethernet Streaming: Connect the LAN port to your network. The device supports RTMP/RTMPS/SRT protocols for direct streaming to platforms like YouTube, Facebook, and Twitch. Configure streaming settings via the device menu or PC control software.
- USB-C Streaming (via PC): Connect the USB-C output to a PC. Use software like OBS Studio, PotPlayer, or vMix to capture the video and audio for streaming.
5.6. PC Remote Control
Manage all settings and operations of the switcher from a computer using the dedicated PC control software.
- Connect your PC to the switcher via the LAN port.
- Install the AVMATRIX PC control software (available from the manufacturer's webposto).
- Launch the software to access comprehensive control over the switcher's functions.
5.7. Audio Mixer
The integrated audio mixer allows you to control audio levels from various inputs.
- Adjust audio levels for each input (HDMI 1-4, MIC 1, MIC 2) using the dedicated faders and buttons.
- Utilizzare il Veicolo senza conducente (Audio Follow Video) function to automatically switch audio with video.
6. Specifiche
Detailed technical specifications for the AVMATRIX Shark H4 Plus.

Image: A detailed table outlining the specifications for AVMATRIX Shark H4, H4 Plus, S4, and S4 Plus models, covering display, video input/output, other interfaces, audio, encoding bitrate, stream protocols, storage format, record file format, record file segment, transitions, effects, layouts, keys, function, media format, generators, audio mixer, audio delay, input format support, color space, HDMI PGM/MV output, USB capture, DC power in, consumption, dimensions, weight, and working temperature.
| Caratteristica | Specificazione |
|---|---|
| Display | 10.1 pollici IPS FHD |
| Ingresso video | 4x HDMI |
| Uscita video | 2 x HDMI PGM, 1 x HDMI Multiview, 1 x Type-C (Capture) |
| Altra interfaccia | USB-A (Record), SD Card (Record), LAN (RJ45), Tally (DB-15) |
| Ingresso audio | Mic / Line 2 x 3.5mm stereo audio |
| Uscita audio | Earphone Slot 1 x 3.5mm stereo audio |
| Bitrate di codifica | 2/4/8/12/16/24/32Mbps, Support CBR/VBR |
| Protocolli di flusso | RTMP/RTMPS/SRT |
| Formato di archiviazione | USB SD card, Support FAT32/exFAT/NTFS |
| Documentazione File Formato | MP4, TS |
| Transizioni | WIPE, DIP, MIX, CUT, AUTO |
| Chiavi | Upstream Key: Luma Key x 1/Chroma Key x 1/PIP x 2/POP; Downstream Key: DSK x 1/Logo x 1 |
| Potenza in ingresso | CC 12 V (7-24 V) |
| Consumo energetico | ≤20.4 W (1.7 A) |
| Dimensioni (LWD) | 244.5 x 143.2 x 44.5 mm |
| Peso | Netto: 1009.5 g, lordo: 1380 g |
| Temperatura di lavoro | Temperatura ambiente -20°C ~ 60°C |
7. Risoluzione Dei Problemi
- Nessun potere: Ensure the 12V 2A power adapter is securely connected to the device and a working power outlet.
- Nessun ingresso video: Check all HDMI cable connections. Ensure input sources are powered on and outputting a signal. Verify the input resolution and refresh rate are supported by the switcher.
- Nessuna uscita video: Check HDMI cables to your monitors. Ensure monitors are powered on and set to the correct input.
- Problemi di registrazione: Ensure the SD card or USB drive is properly inserted and has sufficient free space. Check that the storage device is formatted to FAT32, exFAT, or NTFS.
- Problemi di streaming: Verify your network connection. Check streaming settings (RTMP URL, Stream Key) in the device or PC software. Ensure sufficient internet bandwidth.
- PC Control Not Working: Ensure the LAN cable is connected. Verify the PC control software is installed and running, and that the switcher's IP address is correctly configured.
8. Manutenzione
- Pulizia: Per pulire il dispositivo, utilizzare un panno morbido e asciutto. Non utilizzare detergenti liquidi o solventi.
- Ventilazione: Assicurarsi che le aperture di ventilazione non siano bloccate per evitare il surriscaldamento.
- Magazzinaggio: Quando non in uso, conservare il dispositivo in un luogo fresco e asciutto, lontano dalla luce solare diretta e da temperature estreme.
- Aggiornamenti del firmware: Controllare periodicamente il sito ufficiale AVMATRIX websito per gli aggiornamenti del firmware per garantire prestazioni ottimali e accesso a nuove funzionalità.
9. Garanzia e supporto
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official AVMATRIX websito. Conservare la prova d'acquisto per eventuali reclami in garanzia.





