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4K LED video processor with 2 HDMI2.0 outputs for 8Kx2K capacity
Inputs modular design covers various necessities
HDMI2.0 DP1.2 and 4K@60Hz inputs with downward capacity
Dual-Channel HDMI2.0 4K@60Hz Output
Display up to 6 layers
Fade in Fade out switching between any input channel
Support 4 operation mode for various 4K solution
Flexible image quality adjustment
Cascade split with strict synchronization

VF4 PRO is a 4K LED video processor and switcher, with modular I/O design. It inherits the superior performance of VF4, supporting multiple 4K 60hz inputs, and dual-channel HDMI 2.0 outputs for up to 8K x 2K display.

With the advanced SPROLINK technology,VF4 PRO is equipped with 4 working modes, making full use of the dual-channel HDMI2.0 outputs. VF4 PRO  is designed  to fulfill the diversity needs of pure 4K display. 

Working with 4K LED sending cards, VF4 PRO is one of the best 4K video processors for LED display solution 4K and above.

Front and Back Panel Introduction

VF4PRO详情图 - 副本-01VF4PRO详情图 - 副本-02

8K x 2K Ultra Wide LED display 

In Splicing Mode, the two HDMI 2.0 outputs work together to support an LED display with up to 8K x 2K pixels, ideal for ultra wide LED display applications.

VF4 PRO application 8K x 2K

Preview and Program Function for Live Event Control

In Preview Mode, the HDMI1 output as Preview and HDMI2 output as Program, offering seamless switching between Preview and Program with fade in fade out transition effect, ideal for the live event applications.

VF4 PRO application PVW PGM

Independent Control

In Independent Mode, the two HDMI2.0 outputs work independently. Each can be scaled and configured individually to control two separate display units even not the same type.

VF4 PRO application independent mode

Multi-windowing Display

In Standard Mode,  the processor enables 3 windows overlay on a 4K background in any size and any position. The two HDMI outputs are exactly the same for duplicated displays.

VF4 PRO application standard mode

Synchronous multiple units cascade for larger displays

With multiple LAN ports for external Genlock connections, multiple units of VF4 PRO can be cascaded synchronously for larger displays with over 8K2K pixels.

VF4 PRO cascade

VF4 PRO-2-02

ConnectivityInput4KStandard4K-12x HDMI   2.0(HDCP2.2)1x DisplayPort   1.2
4K-22x HDMI 2.0(HDCP2.2)1x DisplayPort 1.2
Optional4K-31x HDMI 2.0 (HDCP2.2)1x DisplayPort 1.2
1x HDMI   2.0 (Loop for 4K-3)
2KOptional2K-11x 3G-SDI1x DVI (VGA   compatible)
2K-21x 3G-SDI1x DVI (VGA   compatible)
2x HDMI 2.0
CommLAN1x RJ45
USB1x USB Type A
RS232IN1x RJ45
GenlockIN1x RJ45
OUT4x RJ45
4KHDMI 2.0SMPTE:   480i | 576i | 720p | 1080i | 1080p | 4K 1K | 2160p
    VESA: 1024x768 | 1280x720 | 1280x800 | 1280x960 | 1280x1024 | 1400x1050 |   1600x1200 | 1920x1080 1920x1200 | 2048x1152 | 2560x1600 | 3840x1080  | 3840x2160 | 4096x2160
DP1.2SMPTE:   480i | 576i | 720p | 1080i | 1080p | 4K 1K    | 2160p
    VESA: 1024x768 | 1280x720 | 1280x800 | 1280x960 | 1280x1024 | 1400x1050 |   1600x1200 | 1920x1080 1920x1200 | 2048x1152 | 2560x1600 | 3840x1080  | 3840x2160 | 4096x2160
2K3G-SDI480i | 576i | 720p | 1080i |   1080p | 1080psf
DVIVESA: 800x600 | 1024x768 |   1280x1024 | 1600x1200 | 1920x1080 | 1920x1200 | 2048x1152

SMPTE720p@25/30/50/60 11   oaop@23.98/24/25/29.97 /30/50/59.94/60 I 21 Gop@30/50/60 

VESA800x600@60   I 1024x768@60 I 1280x768@60 I 1280x800@60 11280x1024@60 I 1360x768@60 I   1366x768@60 l1400x900@60 I 1600x1050@60 I 1600x1200@60 l1680x1050@60 I
    1920x1080@23.98/24/25/29.97 /30/50/59.94/60 I 1920x1200@60 I 2048x1152@60 I   2560x812@60 I 2560x816@60 I 2560x1600@60 I 3840x1080@60I   3840x2160@23.98/24/25/29.97/30/50/60 I 4096x2160@50/60 

HDMI1.3 | 1.4 | 2.0

DisplayPort1.1 | 1.1a | 1.2

DVI 1.0 | 1.1





AC 100~264V(Typical 110/220V)


-25℃~55℃(Typical 25℃)
WeightNet Weight3.0kg
Gross Weight6.6kg
DimensionDevice480mm x 320mm x 67mm
Packing540mm x 380mm x 140mm


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SPROLINK is a company specializing in the field of video processing, including live broadcast equipment, video processing peripheral equipment.

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