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DD-1920-HDMI Schematic ( PDF Datasheet ) - Digital View

Teilenummer DD-1920-HDMI
Beschreibung HDMI INTERFACE CONTROLLER
Hersteller Digital View
Logo Digital View Logo 




Gesamt 31 Seiten
DD-1920-HDMI Datasheet, Funktion
HDMI INTERFACE CONTROLLER
FOR TFT PANEL
Model: DD-1920-HDMI
Part number: 41730010X-3
INSTRUCTIONS
CONTENTS
Page: 2. Introduction, How to Proceed, Usage Note, Disclaimer
3. System design Diagram of a suggested system
4. Assembly notes Important information about system elements
5. Connection & Operation How to use the controller
9. Connectors, pinouts & jumpers Essential connection information
16. Controller dimensions
17. Application notes
19. Troubleshooting
20. Specifications
21. Appendix I Mode Support Table
22. Appendix II RS-232 control protocols
26. Appendix III Appendix III DDC/CI support at HDMI port
27. Appendix IV - Mapping definition
28. Appendix V DV remote control unit work for DD-1920-HDMI
30. Warranty, Caution & Limitation of Liability, Trademarks
31. Contact details
It is essential that these instructions are read and understood before connecting or
powering up this controller.
Page 1 of 31






DD-1920-HDMI Datasheet, Funktion
LCD DISPLAY SYSTEM SETTINGS
NOTE: By way of explanation the following refers to a set of sample buttons that may be obtained as an option. In addition to power on/off and
connection for backlight brightness the controller provides an On Screen Display of certain functions which are controlled by 5 momentary type
buttons (analog VR type) or 8 momentary type buttons (digital type):
Controls
On/Off turns controller board power on
Brightness controls backlight brightness
Menu turns OSD menu On or Off (it will auto time
off) (Function with signal input
only)
Select Select function / Confirm
(under OSD menu on state)
Move up to select individual RGB color level OSD
page
(under OSD menu on state)
+ increase the setting / moves the selector to the
next function
(under OSD menu on state)
- - decrease the setting / moves the selector to the
previous function
(under OSD menu on state)
Reset to Factory Defaults
Switch to next input source
(under OSD menu off state)
Analog VR type
VR toggle switch
Rotary VR
Menu button
SEL DN
SEL UP
+
-
Press and hold SEL DN
button, then power on the
controller
+
Digital type
On/Off button
Brightness +/- buttons
Menu button
SEL DN
SEL UP
+
-
Press and hold SEL DN button,
then power on the controller
+
ON/Off/Brightness
SEL UP
Menu
-
+
SEL DN
Analog VR type
Digital type
Page 6 of 32

6 Page









DD-1920-HDMI pdf, datenblatt
Pos #5
OFF
ON
OFF
ON
OFF
ON
OFF
ON
Pos #6
OFF
OFF
ON
ON
OFF
OFF
ON
ON
Pos #7
OFF
OFF
OFF
OFF
ON
ON
ON
ON
SW1 Pos 8 = Reserved.
DIP switch selection SW1
Pos. # Function
1 Panel pixel format
2 LVDS data mapping select
3 Reserved
4 Operating mode selection
Description
WUXGA
UXGA
SXGA
WXGA
XGA
SVGA
VGA / WVGA
Others
Description
OFF : Double Pixel
ON : Single Pixel
ON : Mapping A (LVDS panel)
OFF : Mapping B (LVDS panel)
Please adjust to get the correct picture. See as Appendix III for details of
mapping A and B.
Reserved
OFF : General application
ON : Work with RM-DN5 (firmware version E1.12.10a) from HDMI port#
Remark :
# Assign SW1 position 4 to ON for connection to RM-DN5 (Firmware version : E1.12.10a) from HDMI port with the following changes :
- Add “Loading…” message on screen while startup and stay until the valid signal.
- Changed the default Auto Source Seek to Off
- Changed the IR key from "Display" key to "OSD Next" key for menu function
- Extend longer delay time approx. (4 secs) to detect signal for "No Signal" state
- Only HDMI input and disabled all other "Source" selections in OSD, IR hotkeys & RS-232 for RM-DN5 mode
Page 12 of 32

12 Page





SeitenGesamt 31 Seiten
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