1. Įvadas
The TESmart 8X1 HDMI KVM Switch allows you to control up to eight HDMI-enabled computers from a single console, consisting of one USB keyboard, one USB mouse, and one monitor. This device supports resolutions up to 3840x2160 at 30Hz and includes USB 2.0 ports for connecting additional peripherals. It is designed for efficient management of multiple systems in various environments.

Image 1.1: The TESmart 8X1 HDMI KVM Switch with its eight included KVM cables.
2. Produktas baigtasview
2.1 Pagrindinės savybės
- 8-in-1-out HDMI KVM Switch: Control up to 8 computers using one set of keyboard, mouse, and monitor.
- 4K@30Hz raiška: Supports video resolutions up to 3840x2160 at 30Hz.
- USB 2.0 prievadai: Two standard USB 2.0 hub ports for connecting peripherals like barcode scanners or USB drives.
- EDID Emulator: Ensures correct display information is maintained across all connected PCs, preventing display setting changes during switching.
- Keli perjungimo metodai: Switch inputs via IR remote, front panel buttons, keyboard hotkeys, mouse wheel, RS232 port, LAN port (IP control), and auto-scan mode.
- Hot Plug & Auto Detect: Allows adding or removing devices without powering down the KVM or connected PCs. Automatically switches to new or active inputs.
2.2 Priekinio ir galinio skydelio išdėstymas

2.1 pav.: Išsamus view of the KVM switch's front and rear panels, highlighting various ports and controls.
Priekinis skydelis:
- Skaitmeninis ekranas: Shows the currently selected input port.
- Klaviatūra: Buttons for direct input selection.
- K/M Input (USB): Dedicated ports for keyboard and mouse, supporting pass-through mode.
- USB 2.0 prievadai: Papildomi USB prievadai periferiniams įrenginiams.
- LAN prievadas: For IP control.
- IR signalai: Receiver for the infrared remote control.
- Maitinimo jungiklis: Įrenginio įjungimo / išjungimo valdymas.
Galinis skydas:
- 12 V nuolatinė srovė: Maitinimo įvesties prievadas.
- RS232 prievadas: Serijiniam valdymui.
- HDMI įvesties prievadai (1–8): Connect to the HDMI output of your computers.
- USB Input Ports (1-8): Connect to the USB-A port of your computers for keyboard/mouse and USB 2.0 hub functionality.
- HDMI išvesties prievadas: Connect to your monitor.
3. Sąrankos instrukcijos
3.1 Pakuotės turinys
Prieš pradėdami montavimą, patikrinkite, ar pakuotėje yra visi reikalingi elementai:

Image 3.1: Contents of the TESmart 8X1 HDMI KVM Switch package, including the KVM unit, cables, remote, power adapter, and user manual.
- 1 x 8X1 HDMI KVM Switch
- 8 x 5ft KVM Cables (HDMI + USB)
- 1 x IR nuotolinio valdymo pultas (AAA baterijos nepridedamos)
- 1 x IR imtuvo laidas
- 1 x DC 12V maitinimo adapteris
- 2 x Rack-ears (for rack mounting)
- 1 x 3 Pins connector (for RS232)
- 1 x Vartotojo vadovas
3.2 Prisijungimo žingsniai
- Išjungimo įrenginiai: Ensure all computers and the KVM switch are powered off before making any connections.
- Prijungti monitorių: Connect your monitor to the HDMI Output port on the rear panel of the KVM switch.
- Prijunkite klaviatūrą ir pelę: Connect your USB keyboard and mouse to the dedicated K/M Input USB ports on the front panel.
- Prijunkite kompiuterius: Kiekvienam kompiuteriui (iki 8):
- Connect one end of a KVM cable's HDMI connector to an HDMI Input port (e.g., Input 1) on the KVM switch and the other end to the HDMI output of your computer.
- Connect the USB connector of the same KVM cable to the corresponding USB Input port (e.g., USB 1) on the KVM switch and the other end to a USB-A port on your computer.
- Prijunkite periferinius įrenginius (neprivaloma): Connect any additional USB 2.0 devices (e.g., USB drive, printer) to the USB 2.0 ports on the front panel.
- Prijunkite maitinimą: Connect the DC 12V power adapter to the KVM switch and then plug it into a power outlet.
- Maitinimas: Power on the KVM switch using the front panel switch, then power on your computers.

Image 3.2: Illustrates the connection of multiple computers to the KVM switch and a single monitor, keyboard, and mouse.
4. Naudojimo instrukcijos
4.1 Perjungimo metodai
„TESmart KVM“ komutatorius siūlo kelis būdus perjungti prijungtus kompiuterius:

Image 4.1: Visual representation of the various methods available for switching inputs on the KVM device.
- Priekinio skydo mygtukai: Press the numbered buttons on the front panel to directly select the corresponding input port.
- Spartieji klaviatūros klavišai: Du kartus paspauskite Slinkties užraktas key, then press the number key (1-8) corresponding to the desired input. For example, Slinkties užraktas + Slinkties užraktas + 1 to switch to input 1.
- IR nuotolinis valdymas: Use the included IR remote to select input ports. Ensure AAA batteries are installed in the remote.
- Pelės ratuko perjungimas: Move the mouse cursor to the edge of the screen and scroll the mouse wheel to switch inputs. (Specific instructions may vary, refer to the full manual for details).
- RS232 valdymas: Connect to the RS232 port and use serial commands from a computer for control.
- LAN Port (IP Control): Connect the KVM to your network via the LAN port and use IP commands for remote control.
4.2 Auto Scan Mode
The KVM switch features an auto-scan mode that automatically cycles through connected devices at a specified time interval, allowing for effortless monitoring.

Image 4.2: Auto Scan Mode cycles through inputs, useful for monitoring multiple systems.
To activate or configure auto-scan mode, refer to the detailed instructions in the complete user manual.
4.3 EDID emuliacija
The integrated EDID emulators in each input port ensure that connected PCs always receive correct display information. This prevents issues such as desktop icon rearrangement, screen flickering, or window clutter that can occur when switching inputs without proper EDID management.

Image 4.3: EDID Emulation ensures consistent display settings when switching between computers.
4.4 Besiūlis perjungimas
The KVM switch is designed for seamless keyboard and mouse switching, minimizing delays when transitioning between connected computers. This allows for immediate use of your input devices after an input switch.

Image 4.4: TESmart KVM provides faster, more seamless keyboard and mouse switching.
5. Priežiūra
To ensure the longevity and optimal performance of your TESmart 8X1 HDMI KVM Switch, follow these maintenance guidelines:
- Valymas: Use a soft, dry cloth to clean the exterior of the KVM switch. Avoid using liquid cleaners or solvents, as they may damage the device.
- Vėdinimas: Įsitikinkite, kad KVM jungiklis yra gerai vėdinamoje vietoje, kad neperkaistų. Neužblokuokite jokių ventiliacijos angų.
- Kabelių valdymas: Laikykite laidus tvarkingai, nesulenktus ar per daug nesulenktus, kad nepažeistumėte jų ir užtikrintumėte patikimą jungtį.
- Maitinimas: Use only the provided power adapter. Disconnect the power supply during electrical storms or when the unit is unused for extended periods.
- Aplinkos sąlygos: Operate the KVM switch within its specified temperature and humidity ranges. Avoid extreme conditions.
6. Problemų sprendimas
If you encounter issues with your TESmart 8X1 HDMI KVM Switch, refer to the following common troubleshooting steps:
6.1 No Display or Flickering Screen
- Patikrinkite kabelius: Ensure all HDMI and KVM cables are securely connected to both the KVM switch and the computers/monitor. Try replacing cables if issues persist.
- Maitinimo ciklas: Power off the KVM switch and all connected computers. Wait a few seconds, then power on the KVM switch first, followed by the computers.
- Rezoliucijos suderinamumas: Verify that your monitor and graphics cards support the output resolution (up to 4K@30Hz).
- EDID emuliacija: The built-in EDID emulator should prevent most display issues. If problems occur, ensure the KVM is powered on before the computers.
6.2 Klaviatūra arba pelė nereaguoja
- Patikrinkite jungtis: Ensure the keyboard and mouse are connected to the dedicated K/M USB ports on the front panel.
- Išbandykite skirtingus prievadus: If using a wireless keyboard/mouse with a USB receiver, try connecting the receiver to one of the general USB 2.0 hub ports instead of the dedicated K/M ports, especially if experiencing issues with specific features or software (e.g., Logitech Options+).
- Maitinimo ciklas: Disconnect and reconnect the keyboard and mouse, or power cycle the KVM switch.
- Hot Plug & Auto Detect: The KVM supports hot-plugging. Try unplugging and re-plugging the keyboard/mouse USB connector.
6.3 Switching Issues
- Hotkey Sequence: Ensure the correct hotkey sequence (Slinkties užraktas + Slinkties užraktas + Prievado numeris) yra naudojamas.
- IR nuotolinio valdymo pultas: Check if the IR remote has fresh AAA batteries and that the IR receiver cable is properly connected and positioned.
- Priekinis skydelis: Verify that the front panel buttons are responsive.
6.4 Kiti svarstymai
- Ryškus šviesos diodas: The blue numeric LED indicator on the front panel is bright and cannot be dimmed. Users may choose to cover it with opaque material if desired.
- No Rubber Feet: The unit does not include rubber feet. Users may add their own for stability on a desktop.
- Short Power Cable: If the included power cable is too short for your setup, an extension cord may be required.
7. Specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Modelio numeris | HKS801-EB23-USBK |
| Gaminio matmenys (I x P x A) | 17.32 x 5.91 x 1.77 colio |
| Svoris | 8.05 svaro |
| HDMI versija | HDMI 1.4 |
| Maksimali skiriamoji geba | 3840 x 2160, esant 30 Hz dažniui |
| USB standartas | USB 2.0 |
| Veikimo režimas | ĮJUNGTI IŠJUNGTI |
| Dabartinis reitingas | 2 Amps |
| Veiklos ttage | 12 voltų |
| Jungties tipas | Prijunkite |
| Medžiaga | Metalas |
| Gamintojas | TESmart |
8. Garantija ir palaikymas
„TESmart“ teikia 3 metų garantinis aptarnavimas and technical support for this product. For any technical assistance, warranty claims, or product-related inquiries, please contact TESmart customer support.
You can typically reach TESmart support through the platform where you purchased the product, or by visiting the official TESmart websvetainė kontaktinei informacijai.

Image 8.1: General guidance on how to contact TESmart for support, often through the seller's page on the purchase platform.





