1. Uvod
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. Vsebina paketa
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 stikalo
- 8 x 5ft KVM Cables (HDMI+USB)
- 1 x IR daljinski upravljalnik (baterije AAA niso priložene)
- 1 x kabel za IR sprejemnik
- 1 x DC 12V napajalnik
- 2 x Rack-ears
- 1 x uporabniški priročnik
- 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. Strojna oprema je končanaview
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.
Sprednja plošča
- Digitalni zaslon: Prikazuje trenutno izbrana vhodna vrata.
- Tipkovnica: Buttons for direct port selection (1-8) and other functions like Set, MIN, SEC, Status, IR, Scan, and Close.
- K/M Input: Dedicated USB ports for keyboard and mouse connection, supporting pass-through mode.
- Stikalo za vklop: Vklop/izklop naprave.
Zadnja plošča
- DC 12 V: Vhod za napajanje.
- IR signali: Port for connecting the IR receiver cable.
- Vrata RS232: Za serijski nadzor.
- Vrata USB 2.0: Additional USB hub ports for connecting peripherals like barcode scanners or USB drives.
- Vrata LAN: Za IP-nadzor.
- 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. Nastavitev in namestitev
Follow these steps to properly install and connect your KVM switch.
- Naprave za izklop: Ensure all computers and the monitor are powered off before beginning installation.
- Povežite monitor: Connect your monitor to the KVM switch's Izhod HDMI vrata s kablom HDMI.
- Priključite tipkovnico in miško: Priključite tipkovnico in miško USB na namenski K/M Input USB ports on the front panel of the KVM switch.
- Povežite računalnike: 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 vrata na stikalu KVM.
- Priključitev perifernih naprav (neobvezno): If using additional USB devices (e.g., USB drive, barcode scanner), connect them to the Vrata zvezdišča USB 2.0 na zadnji plošči.
- Priključitev IR sprejemnika (izbirno): 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.
- Vklop: 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. Navodila za uporabo
The KVM switch offers multiple methods for switching between connected computers.
Preklopne metode
You can switch between input sources using any of the following methods:
- Gumbi na sprednji plošči: Press the corresponding numbered button (1-8) on the front panel to switch to that input.
- Bližnjice na tipkovnici: Dvokliknite na Desni CTRL key, then press a number key (1-8) to switch to the desired input. A beep sound confirms the switch.
- Preklapljanje med kolescem miške: Press the mouse wheel button twice to cycle through the input computers in sequence.
- IR daljinski upravljalnik: Use the provided IR remote to select input sources directly.
- Ukazi RS232: 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. Tehnične specifikacije
| Funkcija | Specifikacija |
|---|---|
| Številka modela | HKS801-EB23-USBK |
| HDMI vhodi | 8 |
| HDMI izhod | 1 |
| Največja ločljivost | 4K@30Hz (3840x2160@30Hz) |
| Vrata USB | USB 2.0 (for K/M and hub) |
| Preklopne metode | Front Panel, Hotkey, Mouse Wheel, IR Remote, RS232, IP Control |
| Emulacija EDID | ja |
| Podpora za vročo priključitev | ja |
| Samodejno iskanje | ja |
| Vir napajanja | DC 12V Napajalnik |
| barva | Črna |
Video: An explanation of resolution and refresh rates supported by TESmart KVM switches.
8. Vzdrževanje
To ensure the longevity and optimal performance of your TESmart KVM switch, follow these maintenance guidelines:
- Čiščenje: Za čiščenje zunanjosti naprave uporabite mehko, suho krpo. Izogibajte se uporabi tekočih čistil ali aerosolov, saj lahko poškodujejo napravo.
- Prezračevanje: Za preprečitev pregrevanja poskrbite, da bo stikalo KVM nameščeno v dobro prezračevanem prostoru. Ne blokirajte prezračevalnih odprtin.
- Upravljanje kablov: Keep cables organized and free from kinks or excessive bends to prevent signal degradation or damage.
- Napajanje: Use only the provided DC 12V power adapter. Using an incorrect power supply can damage the device.
- Posodobitve vdelane programske opreme: Check the official TESmart website periodically for any available firmware updates. Follow the instructions provided with the update carefully.
9. Odpravljanje težav
Če imate težave s stikalom KVM, si oglejte naslednje pogoste težave in rešitve:
- Ni prikaza na monitorju:
- 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.
- Preverite nastavitve vhodnega vira monitorja.
- Tipkovnica ali miška se ne odziva:
- Prepričajte se, da sta tipkovnica in miška priključeni na namenska vrata USB K/M na sprednji plošči.
- Poskusite tipkovnico in miško priključiti neposredno na računalnik, da preverite, ali delujeta.
- Znova zaženite stikalo KVM in povezane računalnike.
- 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.
- Daljinski upravljalnik ne deluje:
- 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. Garancija in podpora
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:
- Spletna podpora: Visit the official TESmart webstran za pogosta vprašanja, vodnike za odpravljanje težav in kontaktne informacije.
- Podpora po e-pošti: Contact TESmart customer service via email for detailed inquiries.
- Amazonova sporočila: 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.
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