1. Úvod
This manual provides detailed instructions for the proper use, setup, and maintenance of your Sitecom USB-C Hub and HDMI Adapter (Model CN-408). Please read this manual thoroughly before using the device to ensure optimal performance and safety.

Image 1.1: Sitecom USB-C Hub and HDMI Adapter. This image displays the compact, rectangular hub with a short, integrated USB-C cable. The hub features multiple ports on its side, including HDMI and USB-A ports, and has a sleek black finish with the Sitecom logo.
2. Obsah balení
Po vybalení se prosím ujistěte, že jsou všechny níže uvedené položky přítomny a v dobrém stavu:
- Sitecom USB-C Hub and HDMI Adapter (Model CN-408)
- Uživatelská příručka (tento dokument)

Image 2.1: Sitecom USB-C Hub and HDMI Adapter shown with its retail packaging. The image features the hub itself, connected via its integrated USB-C cable, alongside its white and red product box. The box highlights key features like HDMI 4K Ultra HD, USB-C 5Gbps, 2x USB-A 5Gbps, and 100W USB-C Power Delivery.
3. Konec produktuview
The Sitecom USB-C Hub and HDMI Adapter expands the connectivity of your USB-C enabled device, providing essential ports for various peripherals and external displays.

Obrázek 3.1: Detail view of the Sitecom USB-C Hub's ports. From left to right, the image clearly shows a USB-C Power Delivery input port, an HDMI output port, and two USB 3.1 Type-A ports. The hub's sleek black and grey design is visible.
Popis portů:
- Port USB-C pro napájení (PD): Connect your USB-C power adapter to charge your host device (e.g., laptop) while using the hub. Supports up to 100W power delivery.
- Port HDMI: Connect an external monitor, TV, or projector for video output. Supports resolutions up to 4K Ultra HD.
- Porty USB 3.1 typu A (x2): Připojte periferie USB, jako jsou klávesnice, myši, flash disky nebo externí pevné disky. Podporuje rychlost přenosu dat až 5 Gb/s.
- Integrovaný kabel USB-C: Connects the hub to your host device's USB-C port.
4. Pokyny k nastavení
Follow these steps to set up your Sitecom USB-C Hub:
- Připojení k hostitelskému zařízení: Plug the integrated USB-C cable of the hub into an available USB-C port on your laptop, tablet, or smartphone. Ensure your device's USB-C port supports DisplayPort Alternate Mode (Alt Mode) for video output and Power Delivery for charging.
- Připojení HDMI displeje (volitelné): If you wish to connect an external display, plug an HDMI cable (not included) from your monitor/TV into the HDMI port on the hub.
- Připojení USB periferií (volitelné): Plug your USB devices (e.g., mouse, keyboard, USB drive) into the USB 3.1 Type-A ports on the hub.
- Připojení napájecího adaptéru (volitelné): If your host device requires charging, connect your original USB-C power adapter to the USB-C Power Delivery port on the hub. The hub will pass through power to charge your host device.
5. Návod k obsluze
Once connected, the hub operates automatically. No additional drivers are typically required for most operating systems.
5.1. HDMI video výstup
- After connecting an HDMI display, your host device should automatically detect the external monitor.
- You may need to adjust display settings (e.g., mirror, extend, resolution) within your operating system's display preferences.
- Ensure your HDMI cable and display support the desired resolution (e.g., 4K).
5.2. USB Data Transfer
- Connected USB devices will be recognized by your host device.
- For optimal performance, ensure USB 3.1 compatible devices are used in the USB 3.1 ports.
5.3. USB-C Power Delivery
- When a power adapter is connected to the hub's USB-C PD port, power is supplied to your host device.
- The actual charging speed depends on your host device's power requirements and the power adapter's output.
6. Údržba
To ensure the longevity and proper functioning of your Sitecom USB-C Hub, follow these maintenance guidelines:
- Čištění: Use a soft, dry cloth to clean the surface of the hub. Avoid using liquid cleaners, aerosols, or solvents.
- Skladování: Skladujte rozbočovač na chladném a suchém místě mimo dosah přímého slunečního záření a extrémních teplot.
- Zacházení: Avoid dropping the device or subjecting it to strong impacts. Do not bend or pull the integrated USB-C cable excessively.
- Větrání: Ensure the hub is not covered during operation to allow for proper heat dissipation.
7. Řešení problémů
If you encounter issues with your Sitecom USB-C Hub, refer to the following table for common problems and solutions:
| Problém | Možná příčina | Řešení |
|---|---|---|
| No video output via HDMI. | Host device USB-C port does not support DisplayPort Alt Mode. HDMI cable is faulty or not connected properly. Display settings are incorrect. | Verify your host device's USB-C port specifications. Ensure HDMI cable is securely connected. Check display settings on your host device (e.g., extend/mirror). Try a different HDMI cable or monitor. |
| Zařízení USB nejsou rozpoznána. | Hub is not fully connected to the host device. Device drivers are missing or corrupted. Power issue for high-power USB devices. | Ensure the hub's USB-C cable is fully inserted into your host device. Try connecting the USB device directly to your host device to check its functionality. For high-power devices, ensure a power adapter is connected to the hub's PD port. |
| Host device is not charging via PD port. | Power adapter is not connected or faulty. Host device does not support USB-C PD. Power adapter output is insufficient. | Ensure your USB-C power adapter is connected to the hub's PD port and to a power outlet. Verify your host device supports USB-C Power Delivery. Use a power adapter with sufficient wattage pro vaše hostitelské zařízení. |
| Přerušované připojení. | Loose connections. Interference. | Ensure all cables are securely connected. Avoid placing the hub near sources of strong electromagnetic interference. |
8. Specifikace
Technical specifications for the Sitecom USB-C Hub and HDMI Adapter (Model CN-408):
| Funkce | Specifikace |
|---|---|
| Číslo modelu | CN-408 |
| Hardwarové rozhraní | HDMI, USB 3.1 Type-A, USB Type-C |
| Celkový počet portů USB | 3 (2x USB 3.1 Type-A, 1x USB-C PD) |
| Rychlost přenosu dat | 5 gigabitů za sekundu (USB 3.1) |
| Rozlišení HDMI | Až 4K Ultra HD |
| Napájení USB-C | Až 100W |
| Rozměry produktu (D x Š x V) | 115 x 45 x 13 mm (přibližně 4.5 x 1.8 x 0.5 palce) |
| Hmotnost položky | 110 g (přibližně 3.9 unce) |
| Kompatibilní zařízení | Devices with a USB-C port supporting DisplayPort Alt Mode and Power Delivery. |
9. Bezpečnostní informace
Dodržujte prosím následující bezpečnostní opatření:
- Nevystavujte zařízení vodě, vlhkosti ani extrémním teplotám.
- Nepokoušejte se zařízení rozebírat ani upravovat. Mohlo by dojít ke zrušení záruky a poškození.
- Udržujte zařízení mimo dosah dětí.
- Používejte pouze kompatibilní napájecí adaptéry a kabely.
- Disconnect the hub from your host device and power source during electrical storms or when unused for long periods.
10. Záruka a podpora
For warranty information and technical support, please refer to the official Sitecom webnebo se obraťte na jejich zákaznický servis. Uschovejte si doklad o koupi pro případ reklamace.