U.S.-based Company
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Complimentary design services
and engineering support
and engineering support
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3 year warranty
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The BG-UHD-KVM21A is a 4K HDMI USB 2.0 KVM switch. With support for resolutions up to 4K@30Hz, this device allows users to control two computers and share USB peripherals from a single workstation. Perfect for offices, software programmers, and technical support desks, users can easily switch between multiple operating systems without leaving their seat.
Connectivity and Features
The rear panel of the BG-UHD-KVM21A is equipped with two PC connections, each including one USB 2.0 type-B host port and one HDMI 1.4 input. There is also one HDMI 1.4 output for connection to a monitor. On the front panel, there are three USB 2.0 ports for a keyboard, mouse, and a spare port for additional devices. The BG-UHD-KVM21A also provides 3.5mm audio connections for a microphone and headphones/speakers.
Control
The BG-UHD-KVM21A is simple to operate using the front panel buttons. The source select button toggles between the two connected computers, switching the HDMI and peripheral connections. It can also be operated using hotkeys. There is also an audio toggle which enables/disables the audio in/out connections.
Features
4K
Supports resolutions up to 4K@30Hz
KVM
Remotely control 2 computers from a single screen
HDCP
High-Bandwidth Digital Content Protection Supported
USB 2.0
Conveniently share 3 x USB 2.0 peripherals between two computers
Stereo 3.5mm Input/Output
Share headphones and microphone between two computers
Compatible
Works with Mac OS, Windows, and Linux
Share an HDTV or display, USB keyboard & mouse, and microphone between 2 USB/HDMI computers and devices
Provides an additional USB 2.0 sharing port with over-current detection and protection
Switch between devices via front push button or hotkey
Supports Dolby True HD and DTS HD Master Audio formats
Video bandwidth: up to 3Gbps
Metal housing for better RF shielding
Tech Specifications
Supports resolutions
Max input: 4K@60Hz; max output: 4K@30Hz
Input Ports
2 HDMI, 2 USB 2.0 Host, 3 USB 2.0 Peripheral, 1 analog audio
Output Ports
1 HDMI, 1 Analog Audio
Control
Panel Buttons
Power Supply
AC 100 – 240V 50/60Hz
Weight
9.1oz [258g]
Dimensions
6.15″(W) x 2.7″(D) x 1″(H)
156mm (W) x 69mm (D) x 25mm (H)
Housing
Metal Enclosure
Interfaces
1. USB Mouse Port: Connect to a USB mouse.
2. USB Keyboard Port: Connect to a USB keyboard.
3. USB Port: Connect to other USB devices.
4. MIC: Connect to a microphone.
5. Audio out: Connect to earphones.
6. Audio LED: Audio ON/OFF Indication.
7. Audio Switch: Switch to enable/disable the MIC/Audio out function.
8. Port LED: Indicate which HDMI source is selected.
10. Power Jack: Connect to the included power adapter.
11. HDMI Sink: Connect to local HDMI Display.
12. PC1/2 HDMI Inputs: Connect to the source/remote device’s HDMI output.
13. PC1/2 USB Type-B Port: Connect to the source/remote PC’s USB port for USB control.
9. Port Select: Switch between the HDMI sources.
PACKAGE CONTENTS
1x BG-UHD-KVM21A
1x Power Adapter
1x User Manual