1. پیژندنه
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. د بسته محتويات
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
- ۱ x د IR ریموټ کنټرول (د AAA بیټرۍ شاملې نه دي)
- 2 x Rack-ears
- 1 x DC 12V بریښنا اډاپټر
- 1 x د کارونکي لارښود

Image: The TESmart KVM Switch and its included accessories, such as various cables, remote control, rack-ears, power adapter, and user manual.
3. محصول ختم شوview
The KVM switch features a comprehensive set of ports and controls for efficient multi-computer management.
3.1 د مخکینۍ پینل ځانګړتیاوې
- د USB 3.0 بندرونه: Four USB 3.0 ports, two of which provide 7.5W (5V/1.5A) for charging devices.
- LCD Visual Display: اوس مهال ټاکل شوی ان پټ ښیي.
- د کیپډ کنټرول: Buttons for direct input selection and function control.
- د بریښنا سویچ: د وسیلې لپاره د فعال/بند کنټرول.
3.2 د شا پینل ځانګړتیاوې
- DC 12V د بریښنا داخلول: ورکړل شوی بریښنا اډاپټر وصل کړئ.
- 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.
- د USB 3.2 Gen 1 پورټونه: Additional USB ports for peripheral expansion.
- د پراختیا بندر: For future expansions or specific accessories.
- Video Inputs (HDMI+DP): Multiple input groups (DP+DP+HDMI+USB-B) for connecting up to four computers.
- د HDMI محصول: Three HDMI outputs for connecting monitors.
- 3.5mm آډیو جیک: Combined input/output for audio devices.

انځور: تفصیلي 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.
۴. د تنظیم لارښوونې
Follow these steps to correctly set up your KVM switch.
- د بریښنا بند وسایل: Ensure all computers and monitors are powered off before making connections.
- د څارنې نښلول: Connect your three monitors to the HDMI output ports on the KVM switch using HDMI cables.
- کمپیوټرونه وصل کړئ: د هر کمپیوټر لپاره (تر څلورو پورې):
- 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.
- کیبورډ او موږک سره وصل کړئ: Connect your keyboard and mouse to the dedicated K/M USB 1.1 ports on the rear panel of the KVM switch.
- پرفیریلز وصل کړئ: Connect any additional USB peripherals (e.g., printer, USB drive) to the USB 3.0 ports on the front or rear panel.
- د شبکې سره وصل کړئ (اختیاري): 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.
- آډیو وصل کړئ (اختیاري): 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. عملیاتي لارښوونې
۴.۲ د کمپیوټرونو ترمنځ بدلون
The KVM switch offers multiple methods for switching between connected computers:
- د مخکښې پینل ت :ۍ: Press the corresponding input button on the front panel to switch to a specific computer.
- Hotkey Switching: Use predefined keyboard hotkeys to switch inputs. Refer to the detailed user manual for specific hotkey combinations.
- IR ریموټ کنټرول: 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.
- اتومات سکین: 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. ساتنه
To ensure optimal performance and longevity of your TESmart KVM Switch, follow these maintenance guidelines:
- پاکول: Use a soft, dry cloth to clean the exterior of the KVM switch. Avoid using liquid cleaners or aerosols, which may damage the device.
- وینټیلیشن: ډاډ ترلاسه کړئ چې د KVM سویچ په ښه هوا لرونکي ځای کې ځای پر ځای شوی ترڅو د ډیر تودوخې مخه ونیول شي. د هوا د تودوخې هیڅ خلاصې مه بندوئ.
- د کیبل مدیریت: کیبلونه په ښه توګه تنظیم کړئ ترڅو په بندرونو کې د فشار او ناڅاپي قطع کیدو مخه ونیول شي.
- د بریښنا رسول: Use only the original power adapter provided with the KVM switch.
7. ستونزه حل کول
If you encounter issues with your KVM switch, refer to the following common problems and solutions:
7.1 No Display or Incorrect Resolution
- کیبلونه چیک کړئ: 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.
- د بریښنا دوره: 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.
- د کابل کیفیت: Ensure you are using high-quality HDMI and DisplayPort cables that support the desired resolution and refresh rate (e.g., 4K@60Hz, 2K@144Hz).
۸.۳ کیبورډ یا موږک ځواب نه ورکوي
- اړیکې چیک کړئ: 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.
- مختلف بندرونه هڅه وکړئ: 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.
- د بریښنا دوره: 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.
۴.۵ د فین شور
- 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. مشخصات
| د ماډل شمیره | HDK403-P23-USBK |
| برانډ | TESmart |
| د محصول ابعاد | 13.77 x 5.9 x 1.77 انچه |
| وزن | 8.3 پونډه |
| د ویډیو حل | Up to 3840×2160@60Hz (4K@60Hz 4:4:4 HDR10, Dolby Vision), 2560×1440@144Hz |
| د ویډیو داخلونه | HDMI, DisplayPort (DP+DP+HDMI+USB-B groups) |
| د ویډیو محصولات | 3 x HDMI |
| USB بندرونه | 4 x USB 3.0 (2 with 7.5W power), 2 x USB 1.1 (K/M) |
| ایترنیټ | 1 x ګیګابایټ LAN پورټ |
| آډیو | 1 x 3.5mm audio jack (input/output) |
| د عملیاتو Voltage | 12 ولټه |
| اوسنۍ درجه بندي | 3 Amps |
| مواد | فلزي |
9. تضمین او ملاتړ
9.1 د تضمین معلومات
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 تخنیکي ملاتړ
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 webد اړیکو معلوماتو لپاره سایټ.

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





