1. Introduzione
The AVMATRIX Shark H4 is a compact and versatile multi-camera video switcher designed for live streaming and video production. It integrates 4 HDMI inputs, a 6-channel audio mixer, and multiple output options including HDMI PGM, HDMI multiview, USB Type-C, and LAN for streaming. This manual provides essential information for setting up, operating, and maintaining your Shark H4 switcher.
Figura 1: Anteriore e posteriore view of the AVMATRIX Shark H4 Multi-Camera Video Switcher, showcasingrazie al suo design compatto e alle varie porte di input/output.
2. Impostazione
2.1 Contenuto della confezione
Prima di procedere con la configurazione, assicurarsi che tutti i componenti siano presenti nella confezione:
- AVMATRIX Shark H4 Video Switcher Unit
- Adattatore di alimentazione
- Cavo USB da tipo A a tipo C
- Connettore di conteggio
- Manuale dell'utente (questo documento)
Figure 2: The AVMATRIX Shark H4 switcher along with its included accessories, such as power supply, USB cable, and tally connectors.
2.2 Connecting the Switcher
- Collegamento elettrico: Connect the provided power adapter to the DC 12V IN port on the rear panel of the Shark H4 and then to a power outlet.
- Ingressi video: Connect up to four HDMI sources (e.g., cameras, computers) to the HDMI IN1, IN2, IN3, and IN4 ports.
- Uscite video:
- Connect your program monitor to one of the HDMI PGM OUT ports.
- Connect a multiview monitor to the HDMI MULTIVIEW OUT port to see all inputs simultaneously.
- For USB capture, connect a USB Type-C cable from the USB OUT port to your computer.
- For network streaming, connect an Ethernet cable to the LAN port.
- Ingressi audio: Connect microphones or line-level audio devices to the MIC 1 and MIC 2 inputs (3.5mm stereo jack). The switcher also supports embedded audio from HDMI inputs.
- Uscita audio: Connect headphones to the EARPHONE OUT port for audio monitoring.
- USB/SD Card for Recording: Insert an SD card into the SD CARD SLOT or connect a USB drive to the USB REC port for direct program recording.
Figure 3: Detailed diagram illustrating the various input and output connections on the AVMATRIX Shark H4, including HDMI, USB, LAN, and audio ports.
3. Istruzioni per l'uso
3.1 Commutazione di base
The Shark H4 features a control panel with dedicated buttons for each input. To switch between video sources:
- Press the numbered buttons (1-4) under the PVW (Preview) section to select the input you wish to preview.
- Press the corresponding numbered button under the PGM (Program) section to send that input directly to the program output (a "cut" transition).
- In alternativa, utilizzare il AUTO button for an automatic transition between the preview and program sources, or the TAGLIO button for an instant switch. The T-bar can also be used for manual transitions.
3.2 Mixaggio audio
The integrated 6-channel audio mixer allows for precise control over audio levels. Use the dedicated audio controls on the device or access the audio settings menu to adjust levels for each HDMI input and the MIC/Line inputs. An earphone output is available for monitoring.
3.3 Video Effects and Transitions
The Shark H4 supports various video effects and transitions to enhance your live production:
- Transizioni: Select from WIPE (9x2 patterns), MIX, or DIP effects using the dedicated buttons.
- Digitazione: Utilize Chroma Key and Luma Key for advanced compositing.
- PIP/POP: Picture-in-Picture (PIP) and Picture-out-Picture (POP) functions allow you to display multiple video sources simultaneously.
- DSK & Logo: Downstream Key (DSK) and Logo insertion features are available for adding graphics and branding.
Figure 4: Visual representation of the Chroma Key feature, demonstrating its ability to replace a specific color background with another video source or image.
3.4 Registrazione e streaming
The Shark H4 offers flexible recording and streaming options:
- USB Disk & SD Card Record: Record the PGM signal directly to an SD card or USB drive. Supported file formats include MP4/TS, with encoding bitrates up to 32Mbps.
- RTMP/SRT/USB Livestream:
- The LAN port supports IP streaming via RTMP(S) & SRT protocols for direct streaming to platforms.
- The USB Type-C port allows the switcher to function as a webcam, capturing video and audio for streaming software like OBS, vMIX, ZOOM, Teams, Skype, and VLC. It is compatible with Windows, Linux, and Mac operating systems.
Figure 5: The AVMATRIX Shark H4 connected to a laptop for USB capture and streaming, alongside icons representing various streaming platforms.
3.5 Controllo remoto del PC
All settings and functions of the Shark H4 can be controlled remotely using PC-based control software connected via the LAN port. This provides an extended interface for managing complex productions.
4. Manutenzione
To ensure the longevity and optimal performance of your AVMATRIX Shark H4, follow these maintenance guidelines:
- Pulizia: Use a soft, dry cloth to clean the exterior of the device. Avoid using liquid cleaners or solvents, which can damage the finish or internal components.
- Magazzinaggio: When not in use, store the switcher in a cool, dry place away from direct sunlight and extreme temperatures.
- Ventilazione: Ensure the ventilation slots are clear and unobstructed to prevent overheating.
- Gestione dei cavi: Properly manage cables to prevent strain on ports and accidental disconnections.
5. Risoluzione Dei Problemi
This section addresses common issues you might encounter with the AVMATRIX Shark H4. If the problem persists, please contact customer support.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessuna uscita video su PGM/Multiview. | Incorrect input selection, loose cable connection, or incompatible resolution. | Verify input selection, check all HDMI cable connections, ensure input/output resolutions are supported. |
| No audio output or distorted audio. | Audio levels too low/high, incorrect audio input selected, or faulty audio cable. | Adjust audio levels in the mixer, confirm correct audio input source, check audio cable integrity. |
| Streaming not working. | Incorrect network settings, firewall blocking, or streaming software misconfiguration. | Check network connection, verify RTMP/SRT settings, ensure streaming software recognizes the USB capture device. |
| La registrazione non riesce. | SD card/USB drive full, incompatible format, or drive not recognized. | Ensure sufficient storage space, format the SD card/USB drive to a supported file system (FAT32/exFAT/NTFS), reinsert the drive. |
6. Specifiche
Below are the technical specifications for the AVMATRIX Shark H4 Multi-Camera Video Switcher:
| Caratteristica | Dettaglio |
|---|---|
| Dimensioni del prodotto | 9.6 x 5.6 x 1.7 pollici |
| Peso dell'articolo | 2.9 libbre |
| Numero modello articolo | SQUALO H4 |
| Produttore | AVMATRICE |
| Colore | Nero |
| Tipo di connettore | HDMI, USB |
| Tipo di cavo | HDMI, USB |
| Numero di porte | 10 (4 HDMI In, 2 HDMI PGM Out, 1 HDMI Multiview Out, 1 USB Type-C Out, 1 LAN Out, 2 MIC In) |
| Ingressi video | 4x HDMI |
| Uscite video | 2 x HDMI PGM, 1 x HDMI Multiview, 1 x USB Type-C, 1 x LAN (for livestream) |
| Ingressi audio | 4 x HDMI embedded audio, 2 x MIC/Line In (3.5mm stereo) |
| Formati di registrazione | MP4/TS (USB Disk & SD Card) |
| Protocolli di streaming | RTMP(S), SRT (LAN), USB (webcam mode) |
Figure 6: A comprehensive table outlining the specifications of the AVMATRIX Shark H4, including connections, streaming, recording, and physical attributes.
7. Garanzia e supporto
AVMATRIX products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the warranty card included in your product package or visit the official AVMATRIX websito. Conservare la ricevuta d'acquisto come prova d'acquisto per eventuali reclami in garanzia.
Official AVMATRIX Store: Visit the AVMATRIX Store on Amazon
