Introduction
This manual provides detailed instructions for the installation, operation, and troubleshooting of your TJCXELE HDMI DisplayPort KVM Switch. This device allows two computers to share three monitors (1 HDMI + 2 DisplayPort) and four USB 3.0 devices, supporting high resolutions up to 8K@60Hz and 4K@120Hz. Please read this manual thoroughly before use to ensure proper functionality and to maximize your experience.
Safety Information
- Ensure the KVM switch is placed on a stable, flat surface.
- Do not expose the device to water, moisture, or extreme temperatures.
- Use only the provided 12V power adapter. Using an incorrect power adapter may damage the device and void the warranty.
- Avoid blocking ventilation openings to prevent overheating.
- Do not attempt to open or repair the device yourself. Refer all servicing to qualified personnel.
- Disconnect power before cleaning. Clean the device with a soft, dry cloth.
Package Contents
Verify that all items are present in your package:
- 1 x TJCXELE HDMI DisplayPort KVM Switch
- 2 x USB 3.0 Cables (3.3ft)
- 1 x Desktop Controller (3.3ft)
- 1 x DC 12V Power Adapter
- 1 x User Manual

Product Overview and Ports
The KVM switch features input ports for two computers and output ports for three monitors, along with USB 3.0 ports for peripheral sharing.

Front Panel:
- USB 3.0 Ports (1-4): Connect USB peripherals such as keyboard, mouse, printer, USB disk, gamepad, etc.
- PC1/PC2 Indicators: LEDs to show which computer is currently selected.
- SW Button: Manual switch button to toggle between PC1 and PC2.
- Control Port: Connect the wired desktop controller for remote switching.
Rear Panel:
- DC 12V: Power input port.
- ON/OFF Switch: Power toggle for the device.
- PC1 IN (USB3.0, DP1 A, DP1 B, HDMI1 C): Input ports for Computer 1.
- PC2 IN (USB3.0, DP2 A, DP2 B, HDMI2 C): Input ports for Computer 2.
- OUT A (DP), OUT B (DP), OUT C (HDMI): Output ports for connecting to three monitors.
Setup Instructions
Follow these steps to connect your KVM switch:
- Power Off Devices: Ensure both computers and all monitors are powered off before making any connections.
- Connect Monitors: Connect your three monitors to the KVM switch's output ports (OUT A, OUT B, OUT C) using DisplayPort and HDMI cables.
- Connect Computers:
- For PC1: Connect its USB 3.0 port to the KVM's PC1 IN USB3.0 port using a supplied USB 3.0 cable. Connect PC1's two DisplayPort outputs to DP1 A and DP1 B, and its HDMI output to HDMI1 C.
- For PC2: Connect its USB 3.0 port to the KVM's PC2 IN USB3.0 port using a supplied USB 3.0 cable. Connect PC2's two DisplayPort outputs to DP2 A and DP2 B, and its HDMI output to HDMI2 C.
Important Note: Each connected computer must support multi-screen display and have 2 DisplayPort outputs and 1 HDMI output to utilize all three monitors. Ensure your graphics card supports this configuration.
- Connect USB Peripherals: Plug your keyboard, mouse, and other USB 3.0 devices into the USB 3.0 ports (1-4) on the front panel of the KVM switch.
- Connect Desktop Controller (Optional): Plug the wired desktop controller into the 'Control' port on the front panel for convenient remote switching.
- Connect Power: Connect the 12V power adapter to the DC 12V port on the rear panel and then plug it into a power outlet.
- Power On: Turn on the KVM switch using the ON/OFF switch, then power on your monitors and computers.

Operating Instructions
Switching Between Computers:
The KVM switch offers two methods for switching between connected computers:
- Button Switch: Press the 'SW' button on the front panel of the KVM switch to toggle between PC1 and PC2. The corresponding LED indicator will illuminate.
- Desktop Controller: Press the button on the wired desktop controller to switch between PC1 and PC2. This allows for convenient switching without reaching the KVM unit.
Note: Keyboard hotkey switching is not supported by this model.

Display Modes:
The KVM switch supports both extended and mirrored display modes for your three monitors:
- Extended Mode: Allows you to output three different screens, extending your desktop across all three monitors. This is ideal for multitasking and increased workspace.
- Mirror Mode: Outputs three identical screens, duplicating your desktop across all three monitors. Useful for presentations or sharing content.
These display modes are configured within your computer's operating system display settings.

USB 3.0 Functionality:
The KVM switch features four USB 3.0 ports, providing data transfer rates up to 5Gbps, which is 10 times faster than USB 2.0. These ports are compatible with USB 2.0 and USB 1.1 devices, allowing you to share various peripherals between your two computers.

Compatibility
The TJCXELE KVM switch is designed for wide compatibility and supports various operating systems without requiring additional drivers or complex installation. It operates on a plug-and-play basis.
- Operating Systems: Windows, macOS, Linux, Unix, Chrome OS.
- Compatible Devices: Computers, monitors (HDMI, DisplayPort), and USB devices (keyboards, mice, printers, scanners, webcams, USB storage).

Maintenance
To ensure the longevity and optimal performance of your KVM switch, follow these maintenance guidelines:
- Cleaning: Disconnect the power adapter before cleaning. Use a soft, dry, lint-free cloth to wipe the exterior of the device. Do not use liquid cleaners or aerosol sprays.
- Ventilation: Ensure that the ventilation slots on the device are not obstructed to allow for proper airflow and prevent overheating.
- Storage: When not in use for extended periods, store the KVM switch in a cool, dry place away from direct sunlight and extreme temperatures.
- Cable Management: Keep cables organized and free from kinks or excessive bending to prevent damage to the cables and ports.
Troubleshooting
If you encounter issues with your KVM switch, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No display on monitors after switching. | Incorrect cable connections, KVM not powered, monitor input not selected, computer display settings. |
|
| USB devices (keyboard/mouse) not responding. | USB cable not connected, KVM not powered, device driver issues. |
|
| Resolution or refresh rate issues (e.g., not achieving 8K@60Hz or 4K@120Hz). | Cables not supporting required bandwidth, source/monitor limitations, incorrect settings. |
|
| Intermittent connection or flickering. | Loose connections, cable quality, power supply issues. |
|
Specifications
| Feature | Specification |
|---|---|
| Model Number | YQUS-SW232-GM |
| Brand | TJCXELE |
| Inputs | 2 x PC (each with 1x USB 3.0, 2x DisplayPort, 1x HDMI) |
| Outputs | 3 x Monitors (2x DisplayPort, 1x HDMI) |
| USB Ports | 4 x USB 3.0 (for peripherals) |
| Video Standards | HDMI 2.1, DisplayPort 1.4 |
| Max Resolution | 8K@60Hz, 4K@120Hz (backward compatible with lower resolutions) |
| USB Data Transfer Rate | Up to 5Gbps (USB 3.0) |
| Switching Methods | Button on device, Wired Desktop Controller |
| Power Supply | DC 12V Power Adapter |
| Operating Systems | Windows, macOS, Linux, Unix, Chrome OS |
| Material | Aluminum |
| Item Weight | 12 ounces |
| Dimensions (L x W x H) | 5.9 x 2.55 x 1.9 inches |
Warranty and Support
TJCXELE products are designed for reliability and performance. For any questions, technical assistance, or warranty inquiries, please contact our customer support team. Our professional technical team is available to help you resolve any difficulties you may encounter during use.
Please refer to your purchase documentation or the TJCXELE official website for specific warranty terms and contact information.