1. Wprowadzenie
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. Zawartość opakowania
Sprawdź, czy w przesyłce znajdują się wszystkie elementy wymienione poniżej:
- 1x J-Tech Digital 4K HDMI Switch (Model: JTECH-4KPIP0401)
- Pilot zdalnego sterowania 1x IR
- 1x 5V/1A DC Cable
- 1x 5V/1A zasilacz prądu stałego
- 1x Instrukcja obsługi
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. Funkcje produktu
- 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. Koniec produktuview i interfejs
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.
Panel przedni
- Wskaźnik zasilania: Świeci się, gdy urządzenie jest włączone.
- Wskaźnik AUTO: Illuminates when the auto-switch function is active.
- Odbiornik IR: Receives signals from the IR remote control.
- Wskaźnik 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.
Panel tylny
- 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).
- Port HDMI OUT: Connect to your HDMI display (e.g., UHD TV).
5. Instrukcje konfiguracji
Follow these steps to set up your J-Tech Digital HDMI Switch:
- Podłącz źródła 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.
- Podłącz wyświetlacz 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.
- Podłącz zasilanie: 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.
- Włącz urządzenia: Power on all connected HDMI source devices and your HDMI display.
- Wybierz wejście: 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. Instrukcja obsługi
6.1 Przełączanie wejściowe
You can switch between HDMI inputs using two methods:
- Ręczne przełączanie: Naciśnij SW button on the front panel of the switch to cycle through the connected HDMI inputs (IN1, IN2, IN3, IN4).
- Przełączanie za pomocą pilota: 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 AUTOMATYCZNY indicator on the front panel will be lit.
- When the auto-switch function is WYŁĄCZONY, the device will remain fixed on the currently selected source, requiring manual switching.
- To toggle the auto-switch function, press the AUTOMATYCZNY button on the IR remote control.
6.3 Tryb obrazu w obrazie (PIP)
The PIP feature allows you to 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.
- Naciśnij PYPEĆ 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.
- Użyj WYBRAĆ (Select) button on the remote to cycle through the smaller sub-display windows, changing which input is shown in the preview.
- Naciśnij Wchodzić 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 PYPEĆ naciśnij przycisk ponownie.
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 pilot na podczerwień
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. Konserwacja
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.
- Avoid placing heavy objects on top of the switch.
- Czyść urządzenie miękką, suchą ściereczką. Nie używaj środków czyszczących w płynie ani aerozolu.
- Upewnij się, że wszystkie kable są solidnie podłączone, aby zapobiec utracie sygnału lub sporadycznym problemom.
- Jeżeli urządzenie nie będzie używane przez dłuższy czas, należy odłączyć zasilacz.
8. Rozwiązywanie Problemów
If you encounter issues with your HDMI switch, refer to the following troubleshooting tips:
| Problem | Możliwa przyczyna | Rozwiązanie |
|---|---|---|
| Brak wyjścia wideo | Loose HDMI cables, incorrect input selection, power issue, incompatible resolution. |
|
| Intermittent video/audio | Poor cable quality, cable length, HDCP issues. |
|
| Pilot nie działa | Blocked IR path, dead battery, remote out of range. |
|
| PIP mode not working or distorted | Unsupported resolution, too few active sources. |
|
9. Specyfikacje
| Funkcja | Szczegół |
|---|---|
| Model | JTECH-4KPIP0401 |
| Wersja HDMI | HDMI 1.4b |
| Wersja HDCP | HDCP 1.4 (Does not support HDCP 2.2) |
| Obsługiwane rozdzielczości | Up to 4Kx2K@30HZ |
| Obsługa głębokich kolorów | 24/30/36 bity |
| Wsparcie 3D | Tak |
| Formaty audio | DTS/DTS-HD/Dolby-trueHD/Dolby-AC3/DSD |
| Funkcja PIP | Supports up to 1080P |
| Porty wejściowe | 4x HDMI |
| Porty wyjściowe | 1x HDMI |
| Zasilacz | Prąd stały 5 V/1 A |
| Waga przedmiotu | 3.5 uncji |
| Wymiary (w przybliżeniu) | 5.2 cala (13.2 cm) x 3.0 cala (7.6 cm) x 0.5 cala (1.27 cm) |
Figure 9.1: Product Dimensions. This image provides a visual representation of the HDMI switch with its approximate measurements.
10. Gwarancja i wsparcie
10.1 Informacje o gwarancji
This J-Tech Digital product comes with a 1-letnia gwarancja od daty zakupu. Niniejsza gwarancja obejmuje wady materiałowe i wykonawcze wynikające z normalnego użytkowania. Prosimy zachować dowód zakupu na wypadek roszczeń gwarancyjnych.
10.2 Obsługa klienta
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 webodwiedź witrynę lub skorzystaj z danych kontaktowych znajdujących się na opakowaniu produktu.
J-Tech Digital is dedicated to providing high-quality audio-video solutions and support. Our knowledgeable team is available to assist you.