1. Introduzione
The J-Tech Digital 4K@30HZ 4-Port HDMI Switch with Picture-in-Picture (PIP) allows users to connect up to four HDMI source devices to a single HDMI display. This device supports resolutions up to 4Kx2K@30HZ and includes features such as an IR wireless remote control and an auto-switch function. The PIP feature provides a live video preview of each connected device, simplifying source selection.
2. Contenuto della confezione
Si prega di verificare che tutti gli articoli elencati di seguito siano inclusi nel pacchetto:
- 1x J-Tech Digital 4K HDMI Switch (Model: JTECH-4KPIP0401)
- Telecomando IR 1x
- 1x 5V/1A DC Cable
- 1 adattatore CC 5V/1A
- 1x Manuale utente
Figure 2.1: Package Contents. This image displays the main HDMI switch unit, the infrared remote control, a 5V/1A DC power cable, a 5V/1A DC power adapter, and the user manual.
3. Caratteristiche del prodotto
- Connects up to four HDMI source devices to one HDMI display.
- Supports video resolutions up to 4Kx2K@30HZ.
- HDCP 1.4 Compliant (does not support HDCP 2.2).
- Supports 3D video formats.
- Supports deep color (24/30/36 bit).
- Digital audio support: DTS/DTS-HD/Dolby-trueHD/Dolby-AC3/DSD.
- Picture-in-Picture (PIP) function for previewing multiple sources (supports up to 1080P).
- Seamless switching between sources.
- Auto Switch ON/OFF function: Automatically switches to the most recently connected or powered-up source when enabled.
- IR Wireless Remote Control for convenient operation.
4. Prodotto finitoview e interfaccia
Familiarize yourself with the physical layout and connections of the HDMI switch.
Figure 4.1: Front and Back Panel Interface. The front panel includes Power, AUTO, IR, OUT, IN1, IN2, IN3, IN4 indicators, and a Switch (SW) button. The back panel features a 5V Power Supply Port, four HDMI IN ports (HDMI IN1 to HDMI IN4), and one HDMI OUT port.
Pannello frontale
- Indicatore di alimentazione: Si illumina quando il dispositivo è acceso.
- Indicatore AUTOMATICO: Illuminates when the auto-switch function is active.
- Ricevitore IR: Riceve segnali dal telecomando IR.
- Indicatore OUT: Illuminates when the HDMI output is active.
- IN1-IN4 Indicators: Illuminates to show which HDMI input is currently selected.
- SW (Switch) Button: Press to manually cycle through HDMI inputs.
Pannello posteriore
- 5V Power Supply Port: Connect the provided 5V/1A DC power adapter.
- HDMI IN1-IN4 Ports: Connect your HDMI source devices (e.g., DVD player, game console, laptop).
- Porta HDMI OUT: Connect to your HDMI display (e.g., UHD TV).
5. Istruzioni per l'installazione
Follow these steps to set up your J-Tech Digital HDMI Switch:
- Collegamento di sorgenti HDMI: Connect up to four HDMI source devices (e.g., Xbox, Laptop, Blu-ray Player, DVD Player) to the HDMI IN1, IN2, IN3, and IN4 ports on the rear panel of the switch using HDMI cables.
- Collega display HDMI: Connect your UHD TV or other HDMI display to the HDMI OUT port on the rear panel of the switch using an HDMI cable.
- Connetti alimentazione: Connect the provided 5V/1A DC power adapter to the 5V Power Supply Port on the rear panel of the switch, then plug the adapter into a power outlet. The Power indicator on the front panel will illuminate.
- Accendi i dispositivi: Accendi tutti i dispositivi sorgente HDMI collegati e il tuo display HDMI.
- Seleziona ingresso: The switch will automatically select an active input if the auto-switch function is enabled. Otherwise, use the SW button on the front panel or the IR remote control to select the desired input.
Figure 5.1: Connection Diagram. This diagram illustrates the typical setup, connecting various HDMI source devices to the switch's input ports and the switch's output port to a UHD television.
6. Istruzioni per l'uso
6.1 Input Switching
You can switch between HDMI inputs using two methods:
- Commutazione manuale: Premere il tasto SW button on the front panel of the switch to cycle through the connected HDMI inputs (IN1, IN2, IN3, IN4).
- Commutazione tramite telecomando: Use the IR remote control to directly select an input by pressing the corresponding number button (IN1, IN2, IN3, IN4).
6.2 Auto Switch Function
The auto-switch function can be enabled or disabled to suit your preferences:
- When the auto-switch function is ON, the device will automatically switch to the most recently connected or powered-up source. The AUTO indicator on the front panel will be lit.
- When the auto-switch function is SPENTO, the device will remain fixed on the currently selected source, requiring manual switching.
- To toggle the auto-switch function, press the AUTO button on the IR remote control.
6.3 Picture-in-Picture (PIP) Mode
La funzione PIP consente di view a main HDMI input while simultaneously displaying smaller preview windows of other connected inputs. This function supports resolutions up to 1080P/720P.
- Ensure multiple HDMI sources are connected and active.
- Premere il tasto PIP button on the IR remote control to activate PIP mode. The main display will show the currently selected input, and smaller windows will appear for other active inputs.
- Utilizzare il SEL (Select) button on the remote to cycle through the smaller sub-display windows, changing which input is shown in the preview.
- Premere il tasto Entrare button on the remote to switch the main display to the input currently highlighted in a sub-display window.
- To exit PIP mode, press the PIP di nuovo il pulsante.
Figure 6.1: PIP Mode Operation. This image demonstrates how the Picture-in-Picture function works, showing a main video source and multiple smaller preview windows from other connected HDMI inputs on a single display.
6.4 telecomando a infrarossi
The IR remote control provides full functionality for the HDMI switch. Ensure there is a clear line of sight between the remote and the IR receiver on the front panel of the switch.
Figure 6.2: IR Remote Control. This image shows the layout of the remote control, highlighting buttons for input selection, auto-switch, and PIP mode controls.
7. Manutenzione
To ensure optimal performance and longevity of your J-Tech Digital HDMI Switch, follow these maintenance guidelines:
- Keep the device in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and moisture.
- Evitare di posizionare oggetti pesanti sopra l'interruttore.
- Pulire il dispositivo con un panno morbido e asciutto. Non utilizzare detergenti liquidi o spray.
- Assicurarsi che tutti i cavi siano collegati saldamente per evitare perdite di segnale o problemi intermittenti.
- If the device will not be used for an extended period, disconnect the power adapter.
8. Risoluzione Dei Problemi
If you encounter issues with your HDMI switch, refer to the following troubleshooting tips:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessuna uscita video | Loose HDMI cables, incorrect input selection, power issue, incompatible resolution. |
|
| Intermittent video/audio | Poor cable quality, cable length, HDCP issues. |
|
| Il telecomando non funziona | Blocked IR path, dead battery, remote out of range. |
|
| PIP mode not working or distorted | Unsupported resolution, too few active sources. |
|
9. Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Modello | JTECH-4KPIP0401 |
| Versione HDMI | HDMI 1.4b |
| Versione HDCP | HDCP 1.4 (Does not support HDCP 2.2) |
| Risoluzioni supportate | Up to 4Kx2K@30HZ |
| Supporto per i colori profondi | 24/30/36 bit |
| Supporto 3D | SÌ |
| Formati audio | DTS/DTS-HD/Dolby-trueHD/Dolby-AC3/DSD |
| Funzione PIP | Supports up to 1080P |
| Porte di ingresso | 4x HDMI |
| Porte di uscita | 1x HDMI |
| Alimentazione elettrica | CC 5V/1A |
| Peso dell'articolo | 3.5 once |
| Dimensioni (circa) | 5.2 pollici (13.2 cm) x 3.0 pollici (7.6 cm) x 0.5 pollici (1.27 cm) |
Figure 9.1: Product Dimensions. This image provides a visual representation of the HDMI switch with its approximate measurements.
10. Garanzia e supporto
10.1 Informazioni sulla garanzia
This J-Tech Digital product comes with a Garanzia di 1 anno dalla data di acquisto. La presente garanzia copre i difetti di materiali e fabbricazione in condizioni di normale utilizzo. Si prega di conservare la prova d'acquisto per eventuali reclami in garanzia.
10.2 Assistenza clienti
For technical assistance, troubleshooting, or warranty inquiries, please contact J-Tech Digital customer support. You can find contact information and additional resources by visiting the official J-Tech Digital website or referring to the contact details provided in your product packaging.
J-Tech Digital is dedicated to providing high-quality audio-video solutions and support. Our knowledgeable team is available to assist you.