Huidu Technology HDP903 User manual

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User Manual
HDP903 video processor & Splicer
V1.0 20200226

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Safety Instructions
This symbol prompts the user, the device user manual has important operating and
maintenance instructions.This symbol warns the user of the equipment inside the
enclosure exposed to hazardous voltages, there is the risk of electric shock.
Note
Read the manual• Read and understand all safety and operating instructions before
using the equipment.
Save the manual• The safety instructions should be kept for future reference.
Follow Warnings • Follow all warnings and instructions marked on the equipment or in
the user information.
Avoid Attachments • Do not use tools or attachments that are not recommended by the
equipment manufacturer because they may be hazardous.
Warning
Power sources • This equipment should be operated only from the power source
indicated on the product.This equipment is intended to be used with a main power system
with a grounded (neutral) conductor.The third (grounding) pin is a safety feature, do not
attempt to bypass or disable it.
Power disconnection • To remove power from the equipment safely, remove all power
cords from the rear of the equipment, or the desktop power module (if detachable), or from
the power source receptacle (wall plug).
Power cord protection • Power cords should be routed so that they are not likely to be
stepped on or pinched by items placed upon or against them.
Servicing • Refer all servicing to qualified service personnel. To prevent the risk of shock,
do not attempt to service this equipment yourself because opening or removing covers
may expose you to dangerous voltage or other hazards.
Slots and openings • If the equipment has slots or holes in the enclosure, these are
provided to prevent overheating of sensitive components inside. These openings must
never be blocked by other objects.
Statement
This document is intended to help you understand and use the product. For accuracy and
reliability, our company may make improvements and changes to this document at any
time and without notice. Any problem in use or any good suggestion, please contact us
through ways provided in the document. We will do our utmost to solve the problems and
adopt the suggestions after evaluation as soon as possible.
Trademarks
VGA and XGA are registered trademarks of IBM Corporation.
VESA is a trademark of the Video Electronics Standards Association.
HDMI logo and High-Definition Multimedia Interface (High-Definition Multimedia Digital
Interface) are HDMI Licensing LLC. Trademarks.

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目录
Chapter 1 Overview..........................................................................................................................4
Chapter 2 Appearance.......................................................................................................................5
1.Front Panel.....................................................................................................................................5
2.Rear Panel......................................................................................................................................6
Chapter 3 Menu Operations..............................................................................................................7
1.System Architecture.......................................................................................................................7
2. Quick setup wizard........................................................................................................................8
3. Layer setup..................................................................................................................................10
4. Preset recall.................................................................................................................................11
5. Splice...........................................................................................................................................11
6. Specification ...............................................................................................................................13

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Chapter 1 Overview
This is a high-end 4K x 2K@60Hz splicing processor, 4-channel multi-graphic multi-input
splicing processor, it can input four 4Kx2K images at the same time, and any 4Kx2K
images can be arbitrarily zoomed by any roaming of images,meet ultra high definition
display requirements.
The output supports customized resolution, each single channel suppport 2.65 million
points and 4 channels could support up to 10.6 million points of output. The maximum
single splicing is 4608×2304 or 9216×1152 or 4096×2304 or 1920×4800.
Intelligent splicing support, the uses many of setup wizards for the menu, and the first time
users can quickly complete the operation.
The can accommodate a wide range of input sources, up to 2 HDMI-4K, 2 DP-4K, and
support for SDI input. 4-channel independent image processing engine with 4 channels of
fully configurable inputs for optional selection of 4 inputs to the LED screen.
The splicing processor is more user-friendly and easier to use with powerful features.
Simply use the button panel and menu system to complete complex settings. Full setup
and operation is possible with the front buttons and RS-232 and USB. The physical
interfaces provided are rich enough to meet the needs of common output devices.
Provides installation locations for up to 4 LED sending cards, simplifying installation.

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Chapter 2 Appearance
1.Front Panel
○
①LCD display,Display the menu and paramete rs of configuration.
○
②Knob button
●Rotate the knob to select the menu or adjust the parameters
●Press the knob to enter the menu or confirm the operations
○
③Return button ,Exit from current menu or operation.
○
④Input button
Select the input source signal for current layer.
●The indicator light keep flashing if the selected input no signal.
●The indicator light keep bright if the selected input is signaled.
○
⑤Function button
●Layer Style, there are 8 styles for selection.
●Layer Setting, set the position, size, rotation of selected layer.
●Black/Freeze, black or freeze function button.
●Load, load the preset.
○
⑥Layer button ,Layer selection button, the configuration based on layer.
○
⑦USB interface ,Use for play video from external USB.
○
⑧4K logo ,Blue light 4K logo with breathing effect, turn off in the menu.
○
⑨A/C switcher ,A/C power supply switcher.

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2.Rear Panel
○
①WIFI antenna Use for mobile phone and tablet to remote control the product.
○
②Input interface
HDMI1.4 x2 4K/30Hz;DP1.2 x2 4K/60Hz;DVI x1;VGA x1;SDI x1;SDI-LOOP x1;CV x1;
○
③Audio output 3.5mm coaxial audio output.
○
④Power interface 100 ~ 220VAC input.
○
⑤DVI output DVI x8 four group output.
○
⑥Control interface RS232, USB remote control.
○
⑦Sending card slot 4 sending card slot.

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Chapter 3 Menu Operations
1.System Architecture
The video processor has 8 digital-to-analog input, including CVBS x1, VGA x1, DVI x1,
HDMI1.4 X1 ,DP1.2 x1, HDMI1.4 supports 3840x2160@30Hz, DP1.2 supports
3840x2160@60Hz. Any 4 screen input and roam freely, the single channel output
supports customized resolution up to 2.65 megapixels. SDI and USB are optional input,
the SDI and USB are mutually exclusive when the video processor works.
The signal input video processor, 4 layers can accept any input signal, the size and
position of the layer can be adjusted arbitrarily, the configured signal source output to 4
groups of DVI, so the signals of each group DVI are the same. The output signals can be
displayed separately on each DVI output or together with multiple DVI groups splicing.
Tips: when the source is selected, it is operated for the layer and is independent of the
output
After startup, the OLED screen on the front panel is shown the default menu as below:

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In the default menu, press the knob to enter the main menu, press knob continue to enter
the sub-menu,press return button to back to previous menu, rotate the knob left and right
to choose wanted menu item.
The main menu is shown as the following figure,
2. Quick setup wizard
Wizard function enables quick setup of product parameters and enhanced product
usability. After the factory reset the wizard will pop up automatically or enable the wizard
function from “” menu.

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3. Layer setup
The multi-screen video splicing processor has 4 layers, and each layer can be configured
with parameters ,such as input source, layer switch, position, size, rotation mode, and
layer layout. The layers button is arrayed on the front panel.
The layer must be selected before the operation, and the layer should be in the enabled
status. If the layer is disabled, please enable the layer in the layer settings.
1) Input source
Press the layer indication button on the front panel, then press the input indication button
which array in ”INPUTS” area on the front panel, for example, set the input of layer B to
DP1.
2) Layer layout
This video processor provides 8 different layer layouts that users can choose based on
their specific needs.
3) Layer setting
You can set various parameters for all layers, including layer on/off, layer flips, horizontal
start, vertical start, horizontal width, and vertical height. When the preset parameters do
not meet the requirements, the parameters of each layer can be adjusted separately.

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Press the shortcut "Layer Settings" to enter the
setup menu.
4. Preset recall
Apply the preset parameters directly. 10 presets in total are available for users to set and
use. When you enter the preset recall menu “Load”, the indicators of number buttons on
the front panel will turn on. You can press the number button to quickly load the
corresponding preset.
5. Splice
It is recommended to use the splicing wizard to complete the splicing quickly. If the
splicing wizard does not meet the user's needs, do the following.
1) Set the output resolution (Menu: Splice -> Resolution>>>)
This resolution is set according to the one with the highest actual resolution among the 4
channels.

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For example, the actual output resolution is
output 1: 1852x1216;
output2: 1728x1216;
output3:2048x1216;
output4: 1920x1216;
The resolution should be set to 2048x1216, or it can be larger than 2048x1216, as long as
it does not exceed 2.6 megapixel. After setting, the resolution of output 1~4 is 2048x1216.
2) Set the splicing parameters _Menu: Splice ->Parameters>>>)

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6. Specification