1. Įvadas
The TESmart 8X1 HDMI KVM Switch allows control of 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 features such as USB 2.0 ports, EDID emulation, and multiple switching methods for enhanced usability in various environments, including enterprise and rackmount setups.
2. Pakuotės turinys
Verify that all items listed below are present in your package. If any items are missing or damaged, please contact TESmart support.
- 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 stovo formos ausys
- 1 x Vartotojo vadovas
- 1 x 3 Pins connector (For RS232)

Image: The package contents include the KVM switch, KVM cables, IR remote, IR receiver cable, power adapter, rack-ears, user manual, and RS232 connector.
3. Aparatūra baigtaview
The TESmart 8X1 HDMI KVM Switch features a robust design with various ports and indicators for efficient operation. Familiarize yourself with the front and rear panels.

Image: Diagram showing the front panel with digital display, keypad, K/M input, and power switch, and the rear panel with DC 12V input, IR signals port, RS232 port, USB 2.0 ports, LAN port, and HDMI input/output ports.
Priekinis skydelis
- Skaitmeninis ekranas: Shows the currently selected input port.
- Klaviatūra: Buttons for direct port selection (1-8) and other functions like Set, MIN, SEC, Status, IR, Scan, and Close.
- K/M įvestis: Dedicated USB ports for keyboard and mouse connection, supporting pass-through mode.
- Maitinimo jungiklis: Įrenginio įjungimo / išjungimo valdymas.
Galinis skydelis
- 12 V nuolatinė srovė: Maitinimo įvesties prievadas.
- IR signalai: Port for connecting the IR receiver cable.
- RS232 prievadas: Serijiniam valdymui.
- USB 2.0 prievadai: Additional USB hub ports for connecting peripherals like barcode scanners or USB drives.
- LAN prievadas: For IP control.
- PC 1-8 HDMI Inputs: HDMI and USB-B ports for connecting up to 8 computers.
- Output HDMI: HDMI port for connecting to a monitor.
4. Sąranka ir diegimas
Follow these steps to properly install and connect your KVM switch.
- Išjungimo įrenginiai: Ensure all computers and the monitor are powered off before beginning installation.
- Prijungti monitorių: Prijunkite monitorių prie KVM komutatoriaus HDMI išvestis prievadą naudodami HDMI kabelį.
- Prijunkite klaviatūrą ir pelę: Connect your USB keyboard and mouse to the dedicated K/M Input USB ports on the front panel of the KVM switch.
- Prijunkite kompiuterius: For each computer (PC 1-8), connect an HDMI cable from the computer's HDMI output to the corresponding PC Input HDMI port on the KVM switch. Simultaneously, connect a USB-A to USB-B cable from the computer's USB port to the corresponding PC Input USB-B prievadą KVM komutatoriuje.
- Prijunkite periferinius įrenginius (neprivaloma): If using additional USB devices (e.g., USB drive, barcode scanner), connect them to the USB 2.0 šakotuvo prievadai ant galinio skydelio.
- Connect IR Receiver (Optional): If using the IR remote, connect the IR receiver cable to the IR Signals port on the rear panel and place the receiver in a location with a clear line of sight to where you will use the remote.
- Connect RS232/LAN (Optional): For RS232 or IP control, connect the appropriate cables to their respective ports on the rear panel.
- Maitinimas: Connect the DC 12V power adapter to the KVM switch and then plug it into a power outlet. Power on the KVM switch, then your monitor, and finally your computers.

Image: Visual guide illustrating the connection of 8 PCs to the KVM switch and then to a single monitor, highlighting HDMI and USB connections.
Video: A detailed setup guide demonstrating the connection process for the 4K HDMI 8 Port KVM Switch.
5. Naudojimo instrukcijos
The KVM switch offers multiple methods for switching between connected computers.
Perjungimo metodai
You can switch between input sources using any of the following methods:
- Priekinio skydo mygtukai: Press the corresponding numbered button (1-8) on the front panel to switch to that input.
- Spartieji klaviatūros klavišai: Dukart spustelėkite Dešinysis CTRL key, then press a number key (1-8) to switch to the desired input. A beep sound confirms the switch.
- Pelės ratuko perjungimas: Press the mouse wheel button twice to cycle through the input computers in sequence.
- IR nuotolinis valdymas: Use the provided IR remote to select input sources directly.
- RS232 komandos: Send serial commands via the RS232 port for programmatic control.
- IP Commands: Control the KVM switch over a network using IP commands via the LAN port.

Image: Visual representation of the six switching methods: Hotkey, Front Panel Button, IR Remote Control, Mouse Wheel Switching, RS232 Port Control, and LAN Port Control.
Video: Demonstration of multi-switching control methods for the TESmart 8X1 HDMI KVM Switch.
Auto Detect Mode
The KVM switch can automatically detect and switch to an active input source. When a new PC is turned on, the display will automatically switch to that PC's screen without manual intervention.

Image: Before PC6 is turned on, the display shows the current active device. After PC6 is turned on, the display automatically switches to PC6 without manual operation.
Hot Plug Functionality
Devices connected to the KVM switch can be added or removed without needing to power off the KVM switch or the connected PCs. This feature allows for flexible system management.

Image: An input (PC 3) is shown being connected to the KVM switch, and the display automatically recognizes and switches to it, demonstrating hot plug and auto detect mode.
Accidental Input Prevention
The KVM switch includes a feature to lock the screen, audio, and controls with a single button. Pressing the [0/Close] button on the front panel turns off the HDMI display to reduce power consumption. Pressing it again turns the HDMI display back on. When locked, hotkeys and remote controls are also disabled.

Image: A cat is shown near the keyboard, illustrating the need for accidental input prevention. The KVM's front panel with the 'Close' button is highlighted, indicating how to lock controls.
6. EDID Emulation
The KVM switch incorporates EDID emulators in each input port. This feature ensures that connected PCs always receive correct display information, preventing display settings from changing or windows from rearranging when switching between input ports. This maintains a consistent desktop layout and prevents screen flicker.

Image: A comparison showing how desktop icons and window positions can be disrupted without EDID emulation after switching, versus remaining stable with TESmart's EDID emulator.
Video: Explanation of TESmart's EDID feature to prevent screen flicker and window reset when switching inputs.
7. Techninės specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Modelio numeris | HKS801-EB23-USBK |
| HDMI įėjimai | 8 |
| HDMI išvestis | 1 |
| Maksimali skiriamoji geba | 4K@30Hz (3840x2160@30Hz) |
| USB prievadai | USB 2.0 (for K/M and hub) |
| Perjungimo metodai | Front Panel, Hotkey, Mouse Wheel, IR Remote, RS232, IP Control |
| EDID emuliacija | Taip |
| Karšto kištuko palaikymas | Taip |
| Automatinis nuskaitymas | Taip |
| Maitinimo šaltinis | DC 12V maitinimo adapteris |
| Spalva | Juoda |
Video: An explanation of resolution and refresh rates supported by TESmart KVM switches.
8. Priežiūra
Norėdami užtikrinti savo „TESmart KVM“ komutatoriaus ilgaamžiškumą ir optimalų veikimą, laikykitės šių priežiūros gairių:
- Valymas: Prietaiso išorę valykite minkšta, sausa šluoste. Venkite naudoti skystus valiklius ar aerozolius, nes jie gali pažeisti įrenginį.
- Vėdinimas: Įsitikinkite, kad KVM jungiklis yra gerai vėdinamoje vietoje, kad neperkaistų. Neužblokuokite jokių ventiliacijos angų.
- Kabelių valdymas: Keep cables organized and free from kinks or excessive bends to prevent signal degradation or damage.
- Maitinimas: Use only the provided DC 12V power adapter. Using an incorrect power supply can damage the device.
- Firmware atnaujinimai: Check the official TESmart webPeriodiškai tikrinkite svetainę, ar nėra galimų programinės įrangos atnaujinimų. Atidžiai vykdykite kartu su atnaujinimu pateiktas instrukcijas.
9. Problemų sprendimas
Jei kyla problemų dėl KVM jungiklio, žr. šias dažniausiai pasitaikančias problemas ir sprendimus:
- Nėra ekrano ekrane:
- Ensure all HDMI cables are securely connected between the KVM switch, monitor, and computers.
- Verify that the KVM switch is powered on and the correct input source is selected.
- Try connecting the computer directly to the monitor to confirm the computer's video output is functional.
- Patikrinkite monitoriaus įvesties šaltinio nustatymus.
- Klaviatūra arba pelė nereaguoja:
- Ensure the keyboard and mouse are connected to the dedicated K/M USB ports on the front panel.
- Try connecting the keyboard and mouse directly to the computer to confirm they are functional.
- Iš naujo paleiskite KVM jungiklį ir prijungtus kompiuterius.
- Some specialized keyboards/mice with extra features may require direct connection or specific drivers. Try a standard keyboard/mouse to isolate the issue.
- Screen Flicker or Window Rearrangement:
- This KVM switch features EDID emulation to prevent these issues. Ensure all connections are stable.
- If the issue persists, try updating the graphics drivers on your computers.
- Nuotolinio valdymo pultas neveikia:
- Ensure AAA batteries are correctly installed in the IR remote control.
- Verify the IR receiver cable is securely connected to the KVM switch and has a clear line of sight to the remote.
- Check if the accidental input prevention feature is active (indicated by the 'Close' button light). If so, deactivate it.
- Auto Scan Not Functioning:
- Ensure the auto scan feature is enabled (refer to the full user manual for specific instructions on enabling/disabling scan modes).
- Verify that the connected computers are properly powered on and sending a video signal.
10. Garantija ir palaikymas
TESmart provides a 3-year warranty service and technical support for this product. For warranty claims or technical assistance, please contact TESmart customer service through the following methods:
- Palaikymas internetu: Apsilankykite oficialioje „TESmart“ svetainėje webDUK, trikčių šalinimo vadovų ir kontaktinės informacijos svetainė.
- Pagalba el. paštu: Contact TESmart customer service via email for detailed inquiries.
- „Amazon“ žinutės: If purchased through Amazon, you can reach TESmart support via the Amazon messaging system by navigating to your order details and selecting 'Ask a question' to the seller.

Image: Icon representing 24/7 technical support availability.
Prašome išsaugoti pirkimo įrodymą garantijos galiojimui.