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Kramer VP-424C

18G 4K HDMI to HDMI ProScale Digital Scaler with HDMI and USB-C Inputs

Up or down-scale 4K HDMI signals

£434 (£520.80 inc. VAT)
Availability: In stock

Kramer VP-424C (72-042490)

The Kramer VP-424C is a high performance digital scaler for HDMI and USB type-C signals. The unit up- or down-scales the selected video signal to resolutions up to 4K@60Hz (4:4:4) at a maximum data rate of 18Gbps (6Gbps per graphic channel). The user selects the HDMI or USB type-C input and the scaled output is sent to the HDMI output.

  • high performance Professional Scaler — Up-scales or down-scales HDMI and USB type-C signals to any resolution up to 4K@60 (4:4:4). The scaler supports CEC as specified in HDMI 2.0 and HDCP 2.2/1.4, and features Input Auto-Switching, Constant Sync on the output even if the input video signal is lost or interrupted, and a built-in ProcAmp for convenient signal adjustment.
  • Fast, Smooth Manual and Auto Switching Between Sources — Select the HDMI or USB Type-C input, or, if no input is selected, the active source is automatically selected.
  • EDID Handling — Reading and storage of the video acceptor's EDID.
  • Convenient Control — Control the unit using an OSD (On-Screen Display) via front panel buttons and input selector, video freeze and resolution reset front panel buttons. Additionally, connect to the contact closure connector for remote switching of sources. All settings are saved in non-volatile memory.
  • User-Friendly Operation — LED indicator for active input and for power status. Local firmware upgrade via the USB type-A port ensures lasting, field-proven deployment.
  • Easy Installation — Compact MegaTOOLS® fan-less enclosure for surface mounting or side-by-side mounting of 2 units in a 1U rack space with the recommended rack adapter.
  • 7 year warranty (Click Here for details)
  • Use RK-T2B-B for installaion in rack systems.
Play Kramer VP-424C Video VP-424C Product Video
4K 4096*2160 and 3840*2160 Resolution
Down Converter
4:4:4 Chroma sampling

Kramer VP-424C Specifications


Inputs 1 × HDMI On a female HDMI connector
1 × USB-C On a female USB-C connector (DP Alternate Mode)
Outputs 1 × HDMI On a female HDMI connector
Ports Contact Closure Switches On a 3-pin terminal block
USB On a USB-A connector for firmware upgrade

Video Specifications

Video Max. Input Resolution 4K@60Hz (4 4 4)
Max. Data Rate 18Gbps (6Gbps per graphic channel)
Input Resolutions 480i/576i, 480p/576p, 720p@60/50Hz, 1080i@60/50Hz, 1080p@24/25/30/50/60Hz, 640×480@60/67/72/75/85Hz, 800×600@56/60/72/75Hz, 1024×768@60/70/75Hz, 1280×1024@60/75Hz, 1280×720@60Hz, 1280×768@60Hz, 1280×800@60Hz, 1280×960@60Hz, 1360×768@60Hz, 1366×768@60Hz, 1400×1050@60Hz, 1600×1200@60Hz, 1600×900@60 RB, 1680×1050@60Hz, 1920×1080@60Hz, 1920×1200@60 RB, 2048×1080@24/25/30/50/60Hz, 2560×1440@60 RB, 2560×1600@60 RB, 4K/2K@50/60Hz (4 2 0), 4K/2K@24/25/30/50/60Hz (4 4 4)
Output Resolutions 640×480@60Hz, 720×480p@60Hz, 720×576p@50Hz, 800×600@60Hz, 1024×768@60Hz, 1280×1024@60Hz, 1280×720@60Hz, 1280×720p@50/60Hz, 1280×768@60Hz, 1280×800@60Hz, 1360×768@60Hz, 1400×1050@60Hz, 1440×900@60Hz, 1600×1200@60Hz, 1680×1050@60Hz, 1920×1080@60Hz, 1920×1080p@24/25/30/50/60Hz, 1920×1200 RB@60Hz, 2048×1080@50/60Hz, 2560×1080p@50/60Hz, 2560×1440 RB@60Hz, 2560×1600 RB@60Hz, 4K/2K@24/25/30/50/60Hz
Latency 1-2 frames
Content Protection HDCP 2.2 & 1.4


User Interface Controls Input selection and resolution reset front panel buttons, OSD menu
Indicators Selected input and power LEDs
Power Source 5V DC
Consumption 1.8A
Enclosure Size MegaTOOLS
Type Aluminium
Cooling Convection ventilation
Accessories Included Power adapter, bracket set, rubber feet
Product Dimension 18.75×11.50×2.54cm (7.38×4.53×1.00") W×D×H
Product Weight 0.5kg (1.2lbs) approx.
Shipping Dimension 34.50×16.50×5.20cm (13.58×6.50×2.05") W×D×H
Shipping Weight 1.1kg (2.4lbs) approx.


Operating Temp. 0deg. to +40deg.C (32deg. to 104deg.F)
Storage Temp. -40deg. to +70deg.C (-40deg. to 158deg.F)
Humidity 10% to 90%, RHL non-condensing

Kramer VP-424C Usage Diagram

Kramer VP-424C Usage Diagram

Replacement Power Supplies

ProductDescriptionPriceInc. VAT
Kramer PS-504 Desktop Power Supply 5V/4A £29 £34.80
Kramer VA-102P5 10-Output 5v DC Power Supply Max 18A - 1.8 Amp per channel £314 £376.80

Kramer VP-424C Compatible Products

Product CodeDescriptionPriceInc. VAT
Kramer RK-T2B-B Rack Adapter for 2 × Kramer Large Tools range £67 £80.40

Kramer VP-424C Optional Cables

DescriptionLengthPriceInc. VAT
Kramer CA-HM-98 Active Copper High Speed HDMI Cable with Ethernet (Max. 10.2 Gpbs 1080p/60Hz) 30.0m £225 £270.00
Kramer CA-HM-82 Active Copper High Speed HDMI Cable with Ethernet (Max. 10.2 Gpbs 4K/60Hz 4:2:0) 25.0m £208 £249.60
Kramer CA-HM-15 Active Copper High Speed HDMI Cable with Ethernet (Max. 18 Gpbs 4K/60Hz 4:4:4) 4.6m £65 £78.00
Kramer CA-HM-25 Active Copper High Speed HDMI Cable with Ethernet (Max. 18 Gpbs 4K/60Hz 4:4:4) 7.6m £92 £110.40
Kramer CA-HM-35 Active Copper High Speed HDMI Cable with Ethernet (Max. 18 Gpbs 4K/60Hz 4:4:4) 10.6m £117 £140.40
Kramer CA-HM-50 Active Copper High Speed HDMI Cable with Ethernet (Max. 18 Gpbs 4K/60Hz 4:4:4) 15.2m £142 £170.40
Kramer CA-HM-66 Active Copper High Speed HDMI Cable with Ethernet (Max. 18 Gpbs 4K/60Hz 4:4:4) 20.0m £167 £200.40
Kramer C-HM/HM/PICO/BK-10 Black Ultra-slim HDMI High Speed with Ethernet M-M (Max. 10.2Gbps 4K/60Hz 4:2:0) 3.0m £20 £24.00
More Cables for the Kramer VP-424C