1. Introducción
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. Contenido del paquete
Verifique que todos los artículos enumerados a continuación estén incluidos en su paquete:
- 1x J-Tech Digital 4K HDMI Switch (Model: JTECH-4KPIP0401)
- Control remoto 1x IR
- 1x 5V/1A DC Cable
- 1 adaptador de CC de 5 V/1 A
- 1x Manual de usuario
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. Características del producto
- 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).
- Admite formatos de vídeo 3D.
- 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. Producto terminadoview e interfaz
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 frontal
- Indicador de encendido: Se ilumina cuando el dispositivo está encendido.
- Indicador automático: Illuminates when the auto-switch function is active.
- Receptor IR: Recibe señales del control remoto IR.
- Indicador de SALIDA: 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 trasero
- 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).
- Puerto HDMI OUT: Connect to your HDMI display (e.g., UHD TV).
5. Instrucciones de configuración
Follow these steps to set up your J-Tech Digital HDMI Switch:
- Conecte fuentes 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.
- Conecte la pantalla 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.
- Conecte la electricidad: 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.
- Dispositivos de encendido: Encienda todos los dispositivos de fuente HDMI conectados y su pantalla HDMI.
- Seleccionar entrada: 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. Instrucciones de funcionamiento
6.1 Conmutación de entrada
You can switch between HDMI inputs using two methods:
- Conmutación manual: Presione el SW button on the front panel of the switch to cycle through the connected HDMI inputs (IN1, IN2, IN3, IN4).
- Conmutación por control remoto: 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 APAGADO, 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 Modo de imagen en imagen (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.
- Presione el PEPITA 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.
- Utilice el SEL (Select) button on the remote to cycle through the smaller sub-display windows, changing which input is shown in the preview.
- Presione el Ingresar 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 PEPITA botón de nuevo.
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 mando a distancia por infrarrojos
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. Mantenimiento
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.
- Evite colocar objetos pesados encima del interruptor.
- Limpie el dispositivo con un paño suave y seco. No utilice limpiadores líquidos ni en aerosol.
- Asegúrese de que todos los cables estén conectados de forma segura para evitar pérdida de señal o problemas intermitentes.
- If the device will not be used for an extended period, disconnect the power adapter.
8. Solución de problemas
If you encounter issues with your HDMI switch, refer to the following troubleshooting tips:
| Problema | Posible causa | Solución |
|---|---|---|
| Sin salida de video | Loose HDMI cables, incorrect input selection, power issue, incompatible resolution. |
|
| Intermittent video/audio | Poor cable quality, cable length, HDCP issues. |
|
| El control remoto no funciona | Blocked IR path, dead battery, remote out of range. |
|
| PIP mode not working or distorted | Unsupported resolution, too few active sources. |
|
9. Especificaciones
| Característica | Detalle |
|---|---|
| Modelo | JTECH-4KPIP0401 |
| Versión HDMI | HDMI 1.4b |
| Versión HDCP | HDCP 1.4 (Does not support HDCP 2.2) |
| Resoluciones admitidas | Up to 4Kx2K@30HZ |
| Soporte de color profundo | 24/30/36 bits |
| Soporte 3D | Sí |
| Formatos de audio | DTS/DTS-HD/Dolby-trueHD/Dolby-AC3/DSD |
| Función PIP | Supports up to 1080P |
| Puertos de entrada | 4x HDMI |
| Puertos de salida | 1x HDMI |
| Fuente de alimentación | CC 5 V/1 A |
| Peso del artículo | 3.5 onzas |
| Dimensiones (aprox.) | 5.2 pulgadas (13.2 cm) x 3.0 pulgadas (7.6 cm) x 0.5 pulgadas (1.27 cm) |
Figure 9.1: Product Dimensions. This image provides a visual representation of the HDMI switch with its approximate measurements.
10. Garantía y soporte
10.1 Información de garantía
This J-Tech Digital product comes with a Garantía de 1 años A partir de la fecha de compra. Esta garantía cubre defectos de materiales y mano de obra en condiciones normales de uso. Conserve su comprobante de compra para reclamaciones de garantía.
10.2 Atención al cliente
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.