1. تعارف
The TESmart USB 3.0 KVM Switch HDK403-P23-USBK is designed to manage up to four computers from a single set of keyboard, mouse, and three monitors. This device supports high-resolution video output up to 4K@60Hz and 2K@144Hz, making it suitable for various professional and gaming environments. It integrates a USB 3.0 docking station with Ethernet and audio capabilities, streamlining your workspace by reducing cable clutter and peripheral requirements.
2. پيڪيج مواد
Verify that all items listed below are included in your package. If any items are missing or damaged, please contact TESmart support.
- 1 x 4x3 HDMI+DP Triple Monitor KVM Switch (HDK403-P23-USBK)
- 4 x KVM (HDMI+USB) Cables
- 8 x DP Cables
- 1 x IR Remote Control (AAA batteries not included)
- 2 x Rack-ears
- 1 x DC 12V پاور اڊاپٽر
- 1 x استعمال ڪندڙ دستياب

Image: The TESmart KVM Switch and its included accessories, such as various cables, remote control, rack-ears, power adapter, and user manual.
3. پراڊڪٽ ختمview
The KVM switch features a comprehensive set of ports and controls for efficient multi-computer management.
3.1 فرنٽ پينل جون خاصيتون
- USB 3.0 بندرگاهن: Four USB 3.0 ports, two of which provide 7.5W (5V/1.5A) for charging devices.
- LCD Visual Display: هن وقت چونڊيل ان پٽ ڏيکاري ٿو.
- ڪي پيڊ ڪنٽرول: Buttons for direct input selection and function control.
- پاور سوئچ: On/Off control for the device.
3.2 ريئر پينل جون خاصيتون
- ڊي سي 12V پاور ان پٽ: مهيا ڪيل پاور اڊاپٽر کي ڳنڍيو.
- LAN Port (1000Mbps): For shared network connectivity across connected PCs.
- K/M Input: Dedicated USB 1.1 ports for keyboard and mouse, supporting hotkey functions.
- USB 3.2 Gen 1 پورٽ: Additional USB ports for peripheral expansion.
- واڌ جو پورٽ For future expansions or specific accessories.
- Video Inputs (HDMI+DP): Multiple input groups (DP+DP+HDMI+USB-B) for connecting up to four computers.
- HDMI آئوٽ پُٽ: Three HDMI outputs for connecting monitors.
- 3.5mm آڊيو جيڪ: Combined input/output for audio devices.

تصوير: تفصيلي view of the TESmart KVM Switch's front and rear panels, highlighting all input and output ports, including USB, HDMI, DisplayPort, LAN, and audio connections.
4. سيٽ اپ جون هدايتون
Follow these steps to correctly set up your KVM switch.
- پاور آف ڊوائيسز: Ensure all computers and monitors are powered off before making connections.
- ڳنڍڻ مانيٽر: Connect your three monitors to the HDMI output ports on the KVM switch using HDMI cables.
- ڪمپيوٽرن کي ڳنڍيو: هر ڪمپيوٽر لاءِ (چار تائين):
- Connect the video outputs (HDMI and DisplayPort) from your computer to the corresponding input ports on the KVM switch. Ensure you use the correct input group (e.g., Input A, Input B, Input C) for each computer.
- Connect the USB-B port from your computer to the corresponding USB-B input port on the KVM switch using the provided KVM (HDMI+USB) cables. This enables keyboard, mouse, and USB peripheral sharing.
- ڪي بورڊ ۽ مائوس ڳنڍيو: Connect your keyboard and mouse to the dedicated K/M USB 1.1 ports on the rear panel of the KVM switch.
- پردي سان ڳنڍڻ: Connect any additional USB peripherals (e.g., printer, USB drive) to the USB 3.0 ports on the front or rear panel.
- نيٽ ورڪ ڳنڍيو (اختياري): If desired, connect an Ethernet cable from your router to the LAN port on the KVM switch. This allows all connected computers to share the network connection.
- آڊيو ڳنڍيو (اختياري): Connect your headset or speakers to the 3.5mm audio jack.
- پاور آن: Connect the DC 12V power adapter to the KVM switch and then plug it into a power outlet. Power on the KVM switch, then power on your monitors and computers.

Image: A visual guide demonstrating the connection process for multiple computers and monitors to the TESmart KVM Switch, showing cable routing for video and USB.
5. آپريٽنگ هدايتون
5.1 ڪمپيوٽرن جي وچ ۾ سوئچنگ
The KVM switch offers multiple methods for switching between connected computers:
- سامهون پينل بٽڻ: Press the corresponding input button on the front panel to switch to a specific computer.
- هاٽڪي سوئچنگ: Use predefined keyboard hotkeys to switch inputs. Refer to the detailed user manual for specific hotkey combinations.
- IR ريموٽ ڪنٽرول: Use the included IR remote control to select inputs. (Requires AAA batteries, not included).
- Mouse Wheel Switching: Certain configurations allow switching by double-clicking the mouse wheel.
- خودڪار اسڪين: The KVM can be configured to automatically cycle through inputs at set intervals.

Image: Illustration of the different switching methods available, including keyboard hotkeys, physical buttons on the KVM, and an infrared remote control.
5.2 EDID Emulation
The KVM switch incorporates EDID emulators on each input port. This feature ensures that your computers always receive correct display information, preventing issues such as desktop icon rearrangement, screen flickering, or window clutter when switching between inputs. The EDID emulator maintains consistent display settings for each connected PC.

Image: A visual comparison demonstrating how EDID emulation prevents desktop icon and window rearrangement when switching between computers, ensuring a stable display environment.
5.3 Independent Audio & USB Focus Lock
This feature provides granular control over KVM, audio, and USB focus. You can lock the audio or USB focus to maintain the current audio playback or USB device connection while switching only the video display to another computer. This is useful for scenarios where you need to listen to audio from one PC while working on another, or keep a USB device connected to a specific PC.
5.4 KVM System Lock
The KVM switch includes a lock function to enhance privacy and security. Pressing the LOCK button can turn off all displays, pause audio, and dim the LCD screen. To unlock, press the LOCK button again to light up the LCD screen, then enter your PIN.

Image: A close-up of the KVM switch's front panel, illustrating the 'Lock' button and the LCD screen prompting for a PIN to secure the system.
6. سار سنڀال
To ensure optimal performance and longevity of your TESmart KVM Switch, follow these maintenance guidelines:
- صفائي: Use a soft, dry cloth to clean the exterior of the KVM switch. Avoid using liquid cleaners or aerosols, which may damage the device.
- وينٽيليشن: پڪ ڪريو ته KVM سوئچ کي وڌيڪ گرم ٿيڻ کان روڪڻ لاءِ سٺي هوادار علائقي ۾ رکيو ويو آهي. ڪنهن به وينٽيليشن جي سوراخن کي نه بلاڪ ڪريو.
- ڪيبل جو انتظام: بندرگاهن تي دٻاءُ ۽ حادثاتي ڪٽجڻ کان بچڻ لاءِ ڪيبلن کي صاف سٿرو ترتيب ڏيو.
- بجلي جي فراهمي: Use only the original power adapter provided with the KVM switch.
7. مسئلا حل ڪرڻ
جيڪڏهن توهان کي پنهنجي KVM سوئچ سان مسئلا درپيش اچن ٿا، ته هيٺ ڏنل عام مسئلن ۽ حلن جو حوالو ڏيو:
7.1 ڪابه ڊسپلي يا غلط ريزوليوشن ناهي
- ڪيبل چيڪ ڪريو: Ensure all HDMI and DisplayPort cables are securely connected to both the KVM switch and your monitors/computers.
- Verify Input Selection: Confirm that the KVM switch is set to the correct input for the desired computer.
- پاور سائيڪل: Power off the KVM switch, monitors, and computers. Then, power on the KVM switch, followed by the monitors, and finally the computers.
- EDID Issues: If the display resolution or arrangement is incorrect after switching, try switching to another input and then back. The EDID emulation should help maintain settings, but occasional resets can resolve temporary glitches.
- ڪيبل معيار: Ensure you are using high-quality HDMI and DisplayPort cables that support the desired resolution and refresh rate (e.g., 4K@60Hz, 2K@144Hz).
7.2 ڪي بورڊ يا مائوس جواب نه ڏئي رهيو آهي
- ڪنيڪشن چيڪ ڪريو: Ensure the keyboard and mouse are connected to the dedicated K/M USB 1.1 ports on the KVM switch.
- USB-B Cables: Verify that the USB-B cables connecting the computers to the KVM switch are properly connected.
- ڪوشش ڪريو مختلف بندرگاهن: If using a gaming or multimedia keyboard/mouse, try connecting them to the USB 3.0 ports instead of the dedicated K/M ports, as these may require direct USB passthrough.
- پاور سائيڪل: Perform a power cycle of the KVM switch and affected computer.
7.3 Slow Switching Time
- Switching between inputs on a KVM with multiple high-resolution displays can take a few seconds as the system re-establishes connections. This is normal behavior for digital KVMs.
- Ensure all video cables are of sufficient quality and length. Longer or lower-quality cables can sometimes increase switching time.
7.4 Fan Noise
- The KVM switch may have a fan for cooling. Check the device settings for fan control options. Some models allow setting the fan to run only when needed, rather than continuously at high speed.
7.5 Beeping Sound During Switching
- Some KVM models emit an audible beep to confirm a successful switch. Refer to the full user manual for information on disabling this sound, if available.
8. وضاحتون
| ماڊل نمبر | HDK403-P23-USBK |
| برانڊ | TESmart |
| پيداوار جي ماپ | 13.77 x 5.9 x 1.77 انچ |
| وزن | 8.3 پائونڊ |
| وڊيو قرارداد | Up to 3840×2160@60Hz (4K@60Hz 4:4:4 HDR10, Dolby Vision), 2560×1440@144Hz |
| وڊيو انپٽس | HDMI, DisplayPort (DP+DP+HDMI+USB-B groups) |
| وڊيو آئوٽ | 3 x HDMI |
| USB بندرگاهن | 4 x USB 3.0 (2 with 7.5W power), 2 x USB 1.1 (K/M) |
| ايٿرنيٽ | 1 x Gigabit LAN پورٽ |
| آڊيو | 1 x 3.5mm audio jack (input/output) |
| آپريٽنگ جلدtage | 12 وولٽ |
| موجوده درجه بندي | 3 Amps |
| مواد | ڌاتو |
9. وارنٽي ۽ سپورٽ
9.1 وارنٽي ڄاڻ
The TESmart USB 3.0 KVM Switch HDK403-P23-USBK comes with a 1+2 year warranty, providing coverage for manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
9.2 ٽيڪنيڪل سپورٽ
TESmart offers 24/7 technical support for assistance with setup, operation, and troubleshooting. For support, please contact the seller directly through the Amazon platform or visit the official TESmart webرابطي جي معلومات لاء سائيٽ.

Image: A guide showing how to navigate Amazon to find the 'Ask a question' option for contacting TESmart customer service.





