GREATHTEK GHT-S7232H-03

Download PDFFree PDF. The Save button below keeps a bookmark and private notes in your account.

GREATHTEK USB 3.0 KVM Switch HDMI 2 Port 4K@60Hz User Manual

Model: GHT-S7232H-03

Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your GREATHTEK USB 3.0 KVM Switch HDMI 2 Port 4K@60Hz. This device allows you to control two computers using a single monitor, keyboard, and mouse, enhancing your workspace efficiency. Please read this manual thoroughly before use to ensure proper functionality and to prevent damage.

GREATHTEK USB 3.0 KVM Switch connecting two computers to one monitor, keyboard, and mouse.

Image: The KVM switch enables two computers to share one monitor, keyboard, and mouse.

Package Contents

Please verify that all items listed below are included in your package:

  • GREATHTEK USB 3.0 KVM Switch (1 unit)
  • USB 3.0 Cable (2 units)
  • 3.5mm Audio Cable (1 unit)
  • Wired Remote Controller (1 unit)
  • User Manual (1 unit)
  • Warranty Card (1 unit)
  • Foot Pads (1 set)
Contents of the GREATHTEK KVM Switch package including the KVM switch, cables, remote, and documentation.

Image: All items included in the product package.

Product Overview

The GREATHTEK KVM Switch features multiple ports for connecting your computers, monitor, and USB peripherals. Familiarize yourself with the port layout for correct installation.

Diagram showing the front and rear panels of the GREATHTEK KVM Switch with all ports labeled for connection.

Image: Detailed connection diagram of the KVM switch, illustrating HDMI In, USB In, HDMI Out, USB 3.0 ports, and control buttons.

Front Panel:

  • Switch Button: Press to switch between connected computers.
  • PC1/PC2 Indicators: LEDs to show which computer is currently active.
  • USB 3.0 Ports (3x): For connecting USB peripherals like keyboards, mice, printers, USB drives, etc.
  • CTRL Port: For connecting the wired remote control.

Rear Panel:

  • HDMI OUT: Connects to your monitor.
  • PC1 HDMI IN: Connects to the HDMI output of Computer 1.
  • PC1 USB: Connects to a USB 3.0 port on Computer 1.
  • PC2 HDMI IN: Connects to the HDMI output of Computer 2.
  • PC2 USB: Connects to a USB 3.0 port on Computer 2.

Setup Instructions

Follow these steps to set up your KVM switch:

  1. Power Off Devices: Ensure both computers and your monitor are powered off before making any connections.
  2. Connect Monitor: Connect your monitor to the HDMI OUT port on the KVM switch using an HDMI cable.
  3. Connect Computers (Video):
    • Connect the HDMI output of Computer 1 to the PC1 HDMI IN port on the KVM switch.
    • Connect the HDMI output of Computer 2 to the PC2 HDMI IN port on the KVM switch.
  4. Connect Computers (USB):
    • Connect one end of a USB 3.0 cable to a USB 3.0 port on Computer 1 and the other end to the PC1 USB port on the KVM switch.
    • Connect one end of a USB 3.0 cable to a USB 3.0 port on Computer 2 and the other end to the PC2 USB port on the KVM switch.

    Note: The KVM switch is powered via these USB connections, eliminating the need for an external power adapter.

    Diagram showing USB cables providing power to the KVM switch from the connected computers.

    Image: USB cables provide power to the KVM switch, no separate power port is required.

  5. Connect Peripherals: Connect your keyboard, mouse, and other USB 3.0 devices (e.g., printer, USB flash drive) to the USB 3.0 Ports on the front panel of the KVM switch.
  6. Connect Wired Remote (Optional): If desired, connect the wired remote control to the CTRL port on the front panel.
  7. Power On: Power on your monitor, then power on both computers.

Operating Instructions

The KVM switch offers two methods for switching between connected computers:

1. Button Switching:

Press the Switch Button on the front panel of the KVM device. Hold the button for approximately 2-4 seconds to initiate the switch. The corresponding PC indicator LED (PC1 or PC2) will illuminate to show the active computer.

A hand pressing the switch button on the KVM device to switch between PC1 and PC2.

Image: Switching between computers using the front panel button.

2. Wired Remote Control:

If you have connected the wired remote control, simply press the button on the remote to switch between computers. This provides a convenient way to switch without reaching for the KVM unit.

Image showing both the button on the KVM switch and the wired remote control for switching between computers.

Image: Both button switching and wired remote control options for convenience.

Key Features

  • Ultra HD 4K@60Hz Resolution: Supports resolutions up to 3840x2160@60Hz, ensuring clear image transmission without delay. It is backward compatible with 4K@30Hz, 1080P, and other resolutions. The KVM switch supports HDMI 2.0 and HDCP 2.2 standards, with adaptive EDID for display device identification.

    Note: The maximum supported refresh rate is 60Hz. Refresh rates of 120Hz/144Hz are not supported.

    KVM switch supporting 4K@60Hz resolution with a scenic background.

    Image: The KVM switch supports Ultra HD 4K@60Hz resolution.

  • USB 3.0 Ports: Equipped with three USB 3.0 ports, allowing you to share USB devices such as printers, keyboards, mice, and USB flash drives between the two connected computers. USB 3.0 offers data transfer speeds up to 5Gbps, which is 10 times faster than USB 2.0. It is backward compatible with USB 2.0 and USB 1.1 devices.
    Close-up of the KVM switch showing the USB 3.0 ports and indicating 5Gbps transmission speed.

    Image: The USB 3.0 ports provide high-speed data transmission up to 5Gbps.

  • Wide Compatibility: Supports various operating systems including Windows XP, Windows Vista, Windows 8, Windows 10, Linux, and Mac OS.
    KVM switch with icons representing compatibility with Windows, Linux, and Mac OS.

    Image: The KVM switch offers wide compatibility with various operating systems.

Troubleshooting

ProblemPossible Cause / Solution
No display on monitor after switching.
  • Ensure all HDMI cables are securely connected.
  • Verify the monitor is powered on and set to the correct input source.
  • Check if the computer is in sleep mode. Move the mouse or press a key on the keyboard to wake it up.
  • Try restarting the KVM switch by unplugging and replugging the USB cables from the computers.
  • Ensure your monitor supports the output resolution of your computer.
Keyboard or mouse not working.
  • Ensure the USB cables from the computers to the KVM switch are securely connected.
  • Ensure the keyboard and mouse are connected to the USB 3.0 ports on the KVM switch.
  • Try connecting the keyboard and mouse directly to the computer to confirm they are functional.
  • Some specialized gaming keyboards/mice may require direct connection or specific drivers. Try a standard keyboard/mouse first.
  • Restart the KVM switch and computers.
Switching takes too long or is unresponsive.
  • Ensure you are holding the switch button for the recommended 2-4 seconds.
  • Check the wired remote control connection if using it.
  • Ensure the USB cables providing power to the KVM are properly connected.
Image quality issues (flickering, distortion).
  • Ensure you are using high-quality HDMI 2.0 cables.
  • Check cable lengths; excessively long cables can degrade signal quality.
  • Verify that your graphics card drivers are up to date.
  • Reduce the resolution or refresh rate to see if the issue persists.

Specifications

FeatureDetail
Model NumberGHT-S7232H-03
BrandGREATHTEK
Connector TypeHDMI, USB
Connectivity ProtocolUSB 3.0, HDMI 2.0
Video ResolutionUp to 4K@60Hz (3840x2160@60Hz)
Backward Compatibility4K@30Hz, 1080P, etc.
HDCP SupportHDCP 2.2
USB Ports3 x USB 3.0 ports (for peripherals)
USB Data Transfer SpeedUp to 5Gbps (USB 3.0)
Switching MethodsPush Button, Wired Remote Control
Operating System CompatibilityWindows XP/Vista/8/10, Linux, Mac OS
MaterialAluminium
Power SupplyUSB powered (no external adapter needed)
Operating Voltage220 Volts
Current Rating2 Amps
Upper Temperature Rating60 Degrees Celsius
International Protection RatingIP67
CertificationCE

Maintenance

  • Keep the device in a cool, dry place, away from direct sunlight and heat sources.
  • Avoid exposing the device to water or excessive humidity.
  • Clean the device with a soft, dry cloth. Do not use liquid or aerosol cleaners.
  • Ensure proper ventilation around the device to prevent overheating.
  • Handle cables carefully to avoid damage to connectors.

Warranty and Support

Your GREATHTEK USB 3.0 KVM Switch comes with a warranty as specified on the included Warranty Card. Please refer to the card for details regarding warranty duration and terms.

For technical support, troubleshooting assistance, or warranty claims, please contact GREATHTEK customer service through the contact information provided on your warranty card or the official GREATHTEK website. When contacting support, please have your product model number (GHT-S7232H-03) and purchase details ready.

© 2026 GREATHTEK. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.