1. Киришүү
The VPFET 4-Port HDMI 2.1 KVM Switch (Model: VP-SW841) allows you to control up to four computers from a single set of keyboard, mouse, and monitor. This device supports high-resolution video up to 8K@60Hz and provides four USB 3.0 ports for sharing peripherals. It is designed to streamline your workspace by reducing cable clutter and simplifying the management of multiple systems.

Figure 1: VPFET 4-Port HDMI KVM Switch and accessories
2. Пакеттин мазмуну
Сураныч, пакетте төмөнкү нерселерди текшериңиз:
- KVM Switch Unit (Model: VP-SW841) x 1
- USB 3.0 кабели x 4
- DC12V Power Adapter x 1
- Алыстан башкаруу x 1
- IR Extend Cable x 1
- Колдонуучунун колдонмосу x 1

Figure 2: Package List and KVM Switch Dimensions (Length: 9.3in/237mm, Width: 3.3in/84mm, Height: 0.8in/21mm)
3. Орнотуу нускамалары
KVM которгучуңузду туташтыруу үчүн төмөнкү кадамдарды аткарыңыз:
- Кубат туташуу: Connect the DC12V power adapter to the KVM switch's DC12V port.
- Монитор туташуу: Connect your HDMI monitor to the 'OUT' HDMI port on the KVM switch using an HDMI cable.
- Computer Connections (PC1-PC4): For each computer (PC1, PC2, PC3, PC4):
- Connect an HDMI cable from your computer's HDMI output to the corresponding 'PC IN' HDMI port on the KVM switch.
- Connect a USB 3.0 A-to-A cable from your computer's USB port to the corresponding 'PC IN' USB 3.0 port on the KVM switch.
- Перифериялык байланыштар: Connect your keyboard, mouse, and other USB 3.0 devices (e.g., printer, flash drive) to the USB 3.0 HUB ports on the front panel of the KVM switch.
- IR Extension (Optional): If you wish to use the remote control from a distance or if the KVM switch is out of direct line of sight, connect the IR Extend Cable to the 'EXT IR' port on the KVM switch and place the IR receiver in a suitable location.
- Күйгүзүү: Turn on the KVM switch using the ON/OFF switch.
The KVM switch is plug-and-play and does not require any software drivers for basic functionality.

3-сүрөт: Туташуу диаграммасы

Figure 4: Front Panel Connections

Сүрөт 5: Арткы панелдик байланыштар
4. Иштөө нускамалары
The KVM switch offers two methods for switching between connected computers:
4.1. Remote Control Switching
Use the provided remote control to switch between computers. Aim the remote control at the KVM switch's IR receiver (or the external IR device if connected) and press the corresponding button (1, 2, 3, or 4) to select the desired PC.
4.2. Pushbutton Switching
On the front panel of the KVM switch, simply press the white buttons labeled PC1, PC2, PC3, or PC4 to switch to the respective computer.
Note: Hotkey switching via keyboard is not supported by this device.

Figure 6: Multiple Switching Methods
Видео 1: Продукт бүттүview and Switching Demonstration
5. Техникалык шарттар
| Өзгөчөлүк | Description |
|---|---|
| Бренд | VPFET |
| Модел | VP-SW841 |
| Type | KVM Switch |
| Киргизүү порттору | 4 x HDMI, 4 x USB 3.0 |
| Output Ports | 1 x HDMI, 4 x USB 3.0 HUB |
| HDMI версиясы | HDMI 2.1 |
| HDCP колдоо | HDCP 2.3 |
| Max чечим | 8K@60Hz (backward compatible with 4K@120Hz, 1080P@60Hz, 720P@60Hz) |
| USB стандарты | USB 3.0 (up to 5Gbp/s data transfer), backward compatible with USB 2.0 |
| Которуу ыкмалары | Remote Control, Front Panel Pushbuttons |
| Электр камсыздоо | DC12V (DC5.5*2.0 power socket) |
| Шайкештик | Windows, Vista, XP, Mac OS, Linux, Unix |
| Сертификаттар | CE, FCC, RoHS |
| Өлчөмдөрү (L x W x Y) | 237 мм x 84 мм x 21 мм (9.3 дюйм x 3.3 дюйм x 0.8 дюйм) |
| Салмагы | 1.05 кг |

Figure 7: USB 3.0 Transfer Speeds

Figure 8: Ultra-High Definition Resolution Support
6. Техникалык тейлөө
To ensure the longevity and optimal performance of your KVM switch, follow these simple maintenance guidelines:
- Түзмөктү салкын, кургак жерде, түз күн нурунан жана ашыкча ысыктан алыс кармаңыз.
- Аппаратты нымга же суюктуктарга тийгизүүдөн сактаңыз.
- Аппараттын сыртын жумшак, кургак чүпүрөк менен тазалаңыз. Катуу химиялык заттарды же абразивдүү тазалагычтарды колдонбоңуз.
- Ашыкча ысып кетүүнүн алдын алуу үчүн аппараттын айланасында туура желдетүүнү камсыз кылыңыз.
7. Кыйынчылыктарды
If you encounter issues with your KVM switch, please refer to the following common problems and solutions:
- No Video Output or Incorrect Resolution:
- Ensure all HDMI cables are securely connected to both the computers and the KVM switch, and from the KVM switch to the monitor.
- Verify that your signal source (computer), HDMI cables, and monitor all support the desired resolution (e.g., 8K@60Hz). If any component does not support it, the resolution will default to the highest common supported resolution.
- KVM которгучун жана туташкан компьютерлерди өчүрүп-күйгүзүп көрүңүз.
- USB Peripherals (Keyboard/Mouse) Not Responding:
- Check that all USB 3.0 A-to-A cables are firmly connected between the computers and the KVM switch.
- Ensure your keyboard, mouse, and other USB devices are properly connected to the USB 3.0 HUB ports on the KVM switch.
- Try connecting the USB devices directly to the computer to confirm they are functional.
- Some high-power USB devices may require an external power source or a powered USB hub.
- Switching Not Working:
- Confirm the KVM switch is powered on.
- If using the remote control, ensure there are no obstructions between the remote and the IR receiver. Replace remote batteries if necessary.
- Remember that hotkey switching via keyboard is not supported. Use the remote control or front panel buttons.
If these steps do not resolve your issue, please contact our professional technical support team for assistance.
8. Кепилдик жана колдоо
VPFET is committed to providing high-quality products and customer satisfaction. While specific warranty periods may vary by region and retailer, our technical team is available to provide solutions for any problems you encounter during the use of your KVM switch.
For technical support or inquiries, please refer to the contact information provided by your seller or on the official VPFET webсайт.
9. Колдонуучунун кеңештери
- Optimize Your Workspace: The KVM switch helps consolidate your peripherals, allowing you to place the main unit discreetly outside your immediate work area for a tidier desktop.
- Кабелдик башкаруу: Use cable ties or sleeves to manage the multiple HDMI and USB cables connected to the KVM switch. This improves airflow and reduces clutter.
- High-Resolution Setup: For optimal 8K@60Hz or 4K@120Hz performance, ensure all components in your setup (computers, KVM switch, cables, and monitor) are rated for these specifications. Using certified HDMI 2.1 cables is highly recommended.

Figure 9: Save Your Desk Space with KVM Switch





