Huidu VP620A Two-in-One Controller LED Video Processor Supports 5-way Synchronous Signal Input for LED Display Screen
Connection Diagram

Product Characteristics
Input
. Supports up to 4096*2160 @60Hz synchronous signal input ;
. Supports 2-channel HDMI, 1-channel DP, 1-channel DVI, and 1-channel VGA signal input, and can switch
multiple video signals at will;
. Supports 1-way TRS 3.5mm standard two-channel audio input and HDMI/DP audio input.
Output
. Supports two-screen layout, maximum support 2×4K windows;
. Standard 6-channel Gigabit Ethernet port, cascaded with receiving card;
. The maximum control is 3.9 million pixels, the maximum horizontal support is 8192 pixels, and the
maximum vertical support is 4000 pixels ;
. 1 TRS 3.5mm standard two-channel audio output.
Function
. Video signals can be switched, cropped, and scaled at will;
. Support 16 scene presets and calls ;
. Support brightness adjustment, color temperature adjustment and key lock functions ;
. Support arbitrary overlapping of network ports and non-rectangular load;
. Support point-to-point display and limited to full conversion;
. Support RS232 serial port protocol control and docking with central control equipment;
. Support Wi -Fi Station mode, AP mode, Wi-Fi Station + AP mode;
. Support mobile phone APP wireless control;
. Support infrared remote control (optional).
Appearance
Front panel:

Key Description | ||
Serial number | button | illustrate |
1 | Power switch | Control AC power input |
2 | LCD display screen | Debug display menu, screen parameters and other information |
3 | IR (infrared) remote control receiver | Infrared remote control receiver |
4 | MENU knob | Press the knob to enter a submenu or confirm a selection
Rotate the knob to select menu items or adjust parameters |
5 | ESC | Exit key /Back key |
6 |
WIN1~WIN2 |
Select an open window
Function key: The key multiplexing function is digital selection, generally used when setting the resolution |
HDMI1 |
Select HDMI 1 signal playback
Function key: The key multiplexing function is digital selection, generally used when setting the resolution |
|
HDMI2 |
Select HDMI 2 signal playback
Function key: The key multiplexing function is digital selection, generally used when setting the resolution |
|
DP |
Select DP signal to play
Function key: The key multiplexing function is digital selection, generally used when setting the resolution |
DVI |
Select DVI signal playback
Function key: The key multiplexing function is digital selection, generally used when setting the resolution |
|
VGA | Select VGA signal playback | |
MODE |
Quickly call up the preset mode call menu
Function key: The key multiplexing function is digital selection, generally used when setting the resolution |
|
FREEZE |
click freeze button
Function key: The key multiplexing function is digital selection, generally used when setting the resolution |
|
BLACK |
One-touch black screen button
Function key: The key multiplexing function is digital selection, generally used when setting the resolution |
|
PXP |
Quickly enter the two- screen layout menu
Function key: The key multiplexing function is digital selection, generally used when setting the resolution |
|
BRIGHT | Quickly call out the brightness setting button |
Rear panel:

Input Interface | |||
Serial number | Interface
Name |
quantity | illustrate |
3 |
DP1.2 |
1 |
DP input interface
Interface type: DP Signal standard: DP1.2 backward compatible |
Resolution: VESA standard, ≥720×480@60Hz, ≤4096×
2160@60Hz Support audio input |
|||
HDMI1~2 |
2 |
HDMI 2.0 input interface × 1 (HDMI 1)
Interface type: HDMI-A Signal standard: HDMI 2.0 backward compatible
Resolution: VESA standard, ≥800×600@60Hz, ≤4096× 2160@60Hz Support audio input
HDMI 1.4 input interface × 1 (HDMI 2) Interface type: HDMI-A Signal standard: HDMI 1.4 backward compatible
Resolution: VESA standard, ≥800×600@60Hz, ≤ 4096x2160@30Hz Support audio input |
|
DVI |
1 |
DVI input interface
Interface type: DVI-I socket Signal standard: DVI1.0, HDMI1.3 backward compatible Resolution: VESA standard, ≥800×600@60Hz, ≤1920× 1200@60Hz |
|
VGA |
1 |
VGA input
Interface type: DB15 socket
Signal standard: R, G, B, Hsync, Vsync: 0 to1Vpp±3dB (0.7V Video+0.3v Sync) 75 ohm black level: 300mV Sync-tip: 0V |
Resolution: VESA standard, ≥720×480@60Hz, ≤1920×
1080@60Hz |
|||
4 | AUDIO IN | 1 | TRS 3.5mm dual channel audio input interface |
6 | power supply | 1 | AC 100 ~ 240V 50/60Hz |
Output Interface | |||
Serial number | Interface Name | quantity | illustrate |
1 | Grounding interface | 1 | Anti-static/leakage protection, personal safety protection and equipment normal operation protection |
2 | Gigabit Ethernet | 8 | Used for cascading receiving cards, transmitting RGB data stream, each network port controls 650,000 images, supports docking multi-function cards |
4 | AUDIO OUT | 1 | TRS 3.5mm dual-channel audio output interface
Connect to an audio amplifier for high-power external speakers |
Control interface | |||
Serial number | Interface Name | quantity | illustrate |
5 |
RS232 | 1 | R J45 interface, connected to the central control device |
USB-B | 1 | Connect to a computer for debugging the device | |
Wi-Fi antenna interface | 1 | Connect the Wi-Fi antenna, , enhance Wi-Fi signal |
Dimensions

Basic Parameters
Parameters | Parameter Value | |
Chassis specifications | 1U Standard | |
Electrical specifications | power supply | AC 100~240V 50/60Hz |
Power consumption | 50W | |
Work Environment |
Operating temperature
(。C) |
-20 ℃ ~55 ℃ |
Operating
humidity (RH) |
20%RH~90%RH (no condensation) | |
Storage Environment |
Storage temperature (℃) |
-20 ℃ ~60 ℃ |
Storage humidity
(RH) |
10%RH~95%RH (no condensation) | |
Equipment Specifications | size | W×H×D/482mm×44mm×240mm |
net weight | 2.9kg | |
Packing specifications | Packing size | W×H×D/ 515mm×82mm×355mm |
Packing weight | 4 kg |