About this product
The Rextron VKSMC-421 4K Multi-Input to HDMI Switch is a professional 4-port multi-format video switch that lets you connect 2 x HDMI, 1 x DisplayPort and 1 x VGA source to a single HDMI display. With support for up to 4K at 30Hz, auto-sensing, priority switching, EDID auto learning, IR remote control and RS-232 control, it is ideal for meeting rooms, presentations and professional AV installations. Buy now from our website for a flexible multi-input HDMI switching solution in South Africa.
Overview Summary
Rextron VKSMC-421 4K Multi-Input to HDMI Switch provides a practical way to connect four different video sources to one HDMI display or projector. The inputs include 2 x HDMI, 1 x DisplayPort and 1 x VGA with audio, while the selected source is delivered through 1 x HDMI output. The switch supports video resolutions up to 4K at 30Hz with 4:4:4 processing and supports HDCP 1.4.
The VKSMC-421 provides flexible source management through front panel buttons, IR remote control, serial control and automatic source detection. Auto-sensing can select the latest connected source, while priority mode can select sources according to a configured priority. EDID auto learning helps connected sources use an appropriate display resolution and format.
Performance tier: Professional AV switching
Uses: meeting rooms, boardrooms, presentations, training rooms, classrooms, conference systems, professional AV installations, display source switching
Description
The Rextron VKSMC-421 is a 4-port multi-format video switch designed to simplify the connection of different video sources to a single HDMI display or projector. It accepts 2 x HDMI inputs, 1 x DisplayPort input and 1 x VGA input with audio, allowing modern and legacy computer sources to be managed from one compact device.
The switch supports video resolutions up to 4K at 30Hz with 4:4:4 processing. HDMI video can be output at up to 3840 x 2160, making the unit suitable for compatible 4K displays and projectors. The VKSMC-421 also supports WQXGA and Full HD resolutions and is designed for compatibility with commonly used display resolutions.
Source selection can be handled manually using the front panel buttons, remotely using the IR control system, or through serial control and GUI operation. The automatic sensing function can select the latest connected source, while priority mode can select an input according to the configured source priority. These functions are useful where multiple computers or presentation devices share one display.
The unit also provides EDID auto learning to help video sources communicate with the connected display using an appropriate resolution and format. An audio embedder allows audio from the 3.5mm source to be embedded into the HDMI signal. EQ sharpness adjustment and VGA screen shift functionality provide additional control for signal presentation.
The metal enclosure measures 40 x 160 x 100 mm and weighs 620 g. Its compact form factor makes it suitable for professional AV installations, meeting rooms, boardrooms, classrooms and other environments where several video sources need to share one HDMI display.
Features
The Rextron VKSMC-421 combines multi-format video connectivity with intelligent source selection and professional control options.
- 4-port multi-format video switching
- 2 x HDMI video inputs
- 1 x DisplayPort video input
- 1 x VGA video input with audio
- 1 x HDMI video output
- Supports video resolutions up to 4K at 30Hz with 4:4:4 processing
- Supports HDMI resolution up to 3840 x 2160
- Auto-sensing mode automatically selects the latest connected source
- Priority mode allows source selection based on configured priority
- Manual source selection using front panel controls
- IR remote control support
- RS-232 serial control and GUI operation
- EDID auto learning for display compatibility
- Audio embedding from a 3.5mm audio source into HDMI
- HDCP 1.4 compliant
- 3D video and Blu-ray ready
- EQ sharpness adjustment for signal clarity
- VGA screen shift function for horizontal position adjustment
- LED indicators show source and status information
- Supports internal front IR sensing and external rear IR sensing
- Energy saving function
- Metal enclosure for professional installation environments
What's in the Box
- Rextron VKSMC-421 4K Multi-Format Video Switch
- DC 12V power supply
Specifications
- Product model: VKSMC-421
- Product type: 4-port 4K multi-format video switch
- Video inputs: 2 x HDMI, 1 x DisplayPort, 1 x VGA + audio
- Video output: 1 x HDMI
- Maximum video resolution: 4K at 30Hz
- Maximum resolution: 3840 x 2160
- Colour format: 4:4:4
- HDCP: HDCP 1.4
- Audio input: 1 x 3.5mm jack associated with VGA input
- Serial control: 1 x RJ-11 port for RS-232 control
- IR control: 1 x front IR sensor
- External IR: 1 x 3.5mm rear jack
- Push buttons: 1 x power, 1 x function, 4 x input selection
- Source indicators: 4 x source LEDs
- Status indicator: 1 x multi-colour status LED
- Switching modes: manual switch, auto-sensing, priority
- EDID: EDID auto learning
- Signal adjustment: EQ sharpness adjustment
- VGA adjustment: screen shift mode for horizontal position adjustment
- Enclosure: Metal
- Power supply: DC 12V
- Operating temperature: 0 to 40 degrees C
- Operating humidity: Less than 80 percent
- Storage temperature: -20 to 60 degrees C
- Dimensions: 40 x 160 x 100 mm
- Weight: 620 g
FAQ
What is the Rextron VKSMC-421 used for?
The Rextron VKSMC-421 is used to connect multiple video sources to one HDMI display or projector. It is suitable for meeting rooms, boardrooms, classrooms, presentations and professional AV installations.
How many video sources can the VKSMC-421 connect?
The VKSMC-421 supports 4 video sources consisting of 2 x HDMI, 1 x DisplayPort and 1 x VGA with audio.
What is the maximum resolution supported by the VKSMC-421?
The VKSMC-421 supports video resolutions up to 4K at 30Hz with 4:4:4 processing. HDMI supports resolutions up to 3840 x 2160.
What output does the Rextron VKSMC-421 provide?
The switch provides 1 x HDMI video output for connection to a compatible HDMI display or projector.
Can the VKSMC-421 automatically select a video source?
Yes. Auto-sensing mode can automatically select the latest connected video source. Priority mode can also select a source according to the configured priority.
Can the VKSMC-421 be controlled remotely?
Yes. The VKSMC-421 supports front panel controls, IR remote control and RS-232 serial control with GUI operation.
Does the VKSMC-421 support VGA?
Yes. The unit has 1 x VGA input with audio and provides screen shift functionality for horizontal VGA position adjustment.
Does the VKSMC-421 support DisplayPort?
Yes. The VKSMC-421 has 1 x DisplayPort video input.
Does the VKSMC-421 support audio?
Yes. The VGA input includes an audio connection and the unit provides audio embedding into the HDMI output signal.
Is the Rextron VKSMC-421 suitable for professional AV installations?
Yes. Its multi-format inputs, 4K video support, automatic source selection, EDID learning, IR control, RS-232 control and metal enclosure make it suitable for professional AV environments.
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