Product Overview
The TESmart HDMI KVM Switch allows seamless control of two computers using a single set of keyboard, mouse, and two monitors. It supports 4K@60Hz resolution, extended display, EDID emulation, and offers multiple switching options for enhanced productivity.

Image: The TESmart HDMI KVM Switch unit shown with its included cables, including HDMI and USB-B cables.
Package Contents
Before proceeding with the setup, please verify that all items listed below are included in your package:
- 1x TESmart 2x2 HDMI KVM Switch
- 2x 5ft (HDMI+USB-B) Cables
- 2x 5ft HDMI Cables
- 1x IR Remote Control (AAA batteries not included)
- 1x DC 12V Power Adapter
- 1x User Manual

Image: A visual representation of the TESmart KVM Switch and all its included accessories, such as cables, remote, power adapter, and user manual.
Setup Instructions
- Power Off Devices: Ensure all computers and monitors are powered off before making any connections.
- Connect Monitors to KVM: Connect your two monitors to the "Display 1" and "Display 2" HDMI output ports on the KVM switch.
- Connect Computers to KVM:
- For PC 1: Connect the HDMI output from PC 1 to "Input A" (HDMI) on the KVM. Connect a USB-B cable from PC 1 to the "Input A" (USB) port on the KVM.
- For PC 2: Connect the HDMI output from PC 2 to "Input B" (HDMI) on the KVM. Connect a USB-B cable from PC 2 to the "Input B" (USB) port on the KVM.

Image: A visual guide illustrating how to connect the HDMI and USB cables from two personal computers to the TESmart KVM switch's input ports.
- Connect Keyboard and Mouse: Connect your keyboard and mouse to the dedicated USB ports on the KVM switch. These are typically labeled with keyboard and mouse icons.
- Connect Audio (Optional): If desired, connect headphones or speakers to the 3.5mm audio jack on the KVM switch.
- Power On KVM: Connect the DC 12V power adapter to the KVM switch and plug it into a power outlet.
- Power On Devices: Power on your monitors and then your computers.
Operating Instructions
Switching Between Computers
The TESmart KVM switch offers multiple methods for switching between connected computers:
- Front Panel Button: Press the "Select" button on the front panel of the KVM switch to cycle between PC 1 and PC 2.

Image: A hand pressing the "Select" button on the front panel of the KVM switch to change inputs.
- Hotkey Switching: Use specific keyboard hotkeys for quick switching.
- To switch to PC 1: Press Scroll Lock + Scroll Lock + 1
- To switch to PC 2: Press Scroll Lock + Scroll Lock + 2
- For advanced switching (e.g., monitoring system A while working on system B): Press Scroll Lock + Scroll Lock + 3, then double-tap Right Alt.

Image: A hand demonstrating the use of keyboard hotkeys to switch between connected computers on the KVM.
- IR Remote Control: Use the provided IR remote control to switch between inputs. Point the remote at the IR receiver on the KVM switch.

Image: A hand holding the IR remote control, used for convenient switching of inputs on the KVM device.
Display Modes
The KVM switch supports various display configurations for your dual monitors:
- Mirrored Display: Both monitors display the same content from the selected PC.
- Extended Display: The desktop of the selected PC is extended across both monitors.
- Different on Each: Each monitor can display content from a different PC (e.g., PC1 on Monitor 1, PC2 on Monitor 2).

Image: Illustrations of two display modes: Mirrored, where both monitors show identical content, and Extended, where the desktop spans across both screens.

Image: A diagram demonstrating how the KVM switch allows for different display configurations, including showing content from PC1 on one monitor and PC2 on the other.
EDID Emulation
The KVM switch features EDID emulators on each input port. This ensures that your computers always receive correct display information, preventing common issues such as flickering, resolution mismatch, or loss of signal when switching between sources or powering off monitors.

Image: A comparative illustration showing stable display behavior with the TESmart KVM's EDID emulator versus potential desktop changes without it.
Troubleshooting
- No Display/Flickering:
- Ensure all HDMI cables are securely connected.
- Verify that the KVM switch is powered on.
- Check monitor input settings to ensure they are set to the correct HDMI input.
- Restart the KVM switch and connected computers.
- The built-in EDID emulators should prevent most display issues. If problems persist, try connecting monitors directly to the computer to rule out monitor or cable issues.
- Keyboard/Mouse Not Responding:
- Ensure keyboard and mouse are connected to the dedicated USB ports on the KVM.
- Verify the USB-B cables from computers to the KVM are securely connected.
- Restart the KVM switch.
- Note: Bluetooth keyboards/mice are not supported.
- If using a gaming or mechanical keyboard/mouse, ensure it is compatible with the KVM's Semi-DDM USB pass-through technology.

Image: A visual comparison demonstrating the rapid and seamless switching of keyboard and mouse control between two PCs using the TESmart KVM switch.
- Audio Issues:
- Check audio cable connections to the 3.5mm jack.
- Ensure audio output settings on your computer are directed to the KVM switch.
- Verify headphone/speaker volume levels.

Image: A close-up view of the 3.5mm audio jack on the TESmart KVM switch, with headphones connected, highlighting its audio output capability.
- Remote Control Not Working:
- Ensure AAA batteries are inserted correctly and are not depleted.
- Point the remote directly at the IR receiver on the KVM switch.
- Remove any obstructions between the remote and the KVM.
Specifications
| Feature | Detail |
|---|---|
| Model Number | HKS202-E23-USBK |
| Inputs | 2x HDMI, 2x USB-B (for PC connection) |
| Outputs | 2x HDMI (for monitors), 1x USB 2.0 (for keyboard), 1x USB 2.0 (for mouse), 1x USB 2.0 (for general USB devices), 1x 3.5mm Audio Jack |
| Video Resolution | Up to 3840x2160@60Hz, 3440x1440@100Hz, 2560x1440@144Hz |
| HDR Support | HDR10, Dolby Vision |
| HDCP Support | HDCP2.2 |
| Audio | 3.5mm audio jack with built-in DAC chip |
| Switching Methods | Hotkey, Front Panel Button, IR Remote Control |
| USB Compatibility | Semi-DDM USB pass-through technology for wired, wireless, mechanical, multimedia, and gaming keyboards/mice (Bluetooth not supported) |
| Product Dimensions | 11.4 x 4.7 x 1.18 inches |
| Weight | 3.4 Pounds |
| Power Supply | DC 12V Power Adapter |
Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the KVM switch. Do not use liquid cleaners or aerosols.
- Ventilation: Ensure the KVM switch is placed in a well-ventilated area to prevent overheating. Do not block ventilation openings.
- Cable Management: Keep cables organized and untangled to prevent damage and ensure optimal performance.
- Firmware Updates: Check the TESmart official website periodically for any available firmware updates that may improve performance or add features.
Warranty and Support
TESmart provides a 1-year free replacement warranty for this product. Additionally, a 1-month free replacement is offered, along with lifetime after-sales support.
For any questions, technical assistance, or warranty claims, please contact TESmart customer support. You can typically reach us through the Amazon platform by navigating to the product page, clicking on the "TESmart" seller name, and then selecting "Ask a question".

Image: A step-by-step visual guide on how to contact TESmart customer support via the Amazon platform.





