Digital View DD-1920-VGA Instructions Manual
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Digital View DD-1920-VGA Instructions Manual

Vga interface controller for tft panel
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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 - Mapping definition
28. Appendix IV - DV remote control unit work for DD-1920-VGA
29. Warranty, Caution & Limitation of Liability, Trademarks
30. Contact details
It is essential that these instructions are read and understood before connecting or
powering up this controller.
VGA INTERFACE CONTROLLER
FOR TFT PANEL
Model: DD-1920-VGA
Part number: 41743000X-3
INSTRUCTIONS
Page 1 of 31

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Summary of Contents for Digital View DD-1920-VGA

  • Page 1 21. Appendix I - Mode Support Table 22.Appendix II - RS-232 control protocols 26. Appendix III - Mapping definition 28. Appendix IV - DV remote control unit work for DD-1920-VGA 29. Warranty, Caution & Limitation of Liability, Trademarks 30. Contact details It is essential that these instructions are read and understood before connecting or powering up this controller.

  • Page 2: How To Proceed

    Introduction Designed for LCD monitor and other flat panel display applications, the DD-1920-VGA controller provides easy to use VGA interface controller for:  TFT (active matrix) LCDs with LVDS interface of 1920x1200, 1920x1080, 1920x480, 1680x1050, 1600x1200, 1400x1050, 1366x768, 1280x1024, 1280x800, 1280x768, 1024x768, 800x600, 800x480, 640x480, 480x640 resolution ...

  • Page 3: System Design

    Function controls cable VGAI signal source Function controls 10. LVDS cable (for connection with LVDS panel) 11. LCD controller card, DD-1920-VGA Digital View offers a range of accessories such as listed above, to make up complete display solution. Page 3 of 31...

  • Page 4: Assembly Notes

    ASSEMBLY NOTES This controller is designed for monitor and custom display projects using 1920 x 1200, 1920 x 1080, 1920 x 480, 1680x1050, 1600x1200, 1400x1050, 1440x900, 1366x768, 1280x1024, 1280x800, 1280x768, 1024x768, 1024x600, 800x600, 800x480, 640x480, 480x640 resolution TFT panels with a VGA, SVGA, XGA, SXGA, UXGA, WUXGA signal input.

  • Page 5: Connection And Operation

    CONNECTION & OPERATION CAUTION: Never connect or disconnect parts of the display system when the system is powered up as this may cause serious damage. CONNECTION Connection and usage is quite straight forward (it is useful to have the relevant connection diagram available at this time): LCD panel &...
  • Page 6 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 Analog VR type...
  • Page 7 OSD Functions Image Brightness Increase/decrease brightness level. Press – or + (- + ) Total : 100 steps Contrast Increase/decrease contrast level. Press – or + (- + ) Total : 100 steps Sharpness Increase/decrease sharpness level. Press – or + (- + ) Total : 8 steps Color Color temp...
  • Page 8 System Timer : OSD Timeout in seconds 3 sec 6 sec 12 sec Always On Rotation : OSD menu rotation in degree Position : Adjust OSD menu position Transparency : Set OSD transparency Press – or + (- + ) Total : 100 steps Reset : Load factory default settings.

  • Page 9: Connectors, Pinouts & Jumpers

    CONNECTORS, PINOUTS & JUMPERS The various connectors are: Summary: Connectors Purpose Description RS-232 serial control Molex 53261-0671, 6 ways 1.25mm pitch (Mating type : Molex 51021-0600) CNA1 Auxiliary power output JST 4-way, S4B-XH-A (Mating type : XHP-4) CNB1 Backlight inverter JST 5-way, S5B-XH-A (Mating type : XHP-5) CNC1...
  • Page 10 Summary: Jumpers setting Purpose Note Panel power voltage select See panel voltage setting table 1 CAUTION: Incorrect setting will cause panel damage Backlight brightness voltage range 1-2 closed = 3.3V max 2-3 closed = 5V max Backlight inverter on/off control – signal level 1-2 = On/Off control signal „High‟...
  • Page 11 DIP Switch selection – SW2 Pos #1 Pos #2 Pos #3 Pos.#4 Description Panel resolution For WUXGA panel Samsung LTM220CS01 1920x1200 AU Optronics B170UW02 V0 1920x1200 AU Optronics M215HW01 1920x1080 Samsung LTM230HT01 1920x1080 Samsung LTI400HA01 1920x1080 For UXGA panel NEC NL160120BC27-14 1600x1200 For WXGA panel Samsung LTA260W2-L01...
  • Page 12 Pos #5 Pos #6 Pos #7 Description WUXGA UXGA SXGA WXGA SVGA VGA / WVGA Others SW1 Pos 8 = Reserved. DIP switch selection – SW1 Pos. # Function Description Panel pixel format OFF : Double Pixel ON : Single Pixel LVDS data mapping select ON : Mapping A (LVDS panel) OFF : Mapping B (LVDS panel)
  • Page 13 CN8 – RS-232 serial control: Molex 53261-0671, 6 ways 1.25mm pitch (Matching type : Molex 51021-0600) SYMBOL DESCRIPTION SDATA Reserved SCLK Reserved RS-232 Tx data Ground RS-232 Rx data CNA1 - Auxiliary power output: JST S4B-XH-A (Matching type : XHP-4) SYMBOL DESCRIPTION AUX POWER...
  • Page 14 J3 – LVDS output connector: JAE FI-RE51S-HF (Matching type : JAE FI-RE51HL) SYMBOL DESCRIPTION VDD (+12V) Panel power supply (+12V) (selected by JA3) VDD (+12V) Panel power supply (+12V) (selected by JA3) VDD (+12V) Panel power supply (+12V) (selected by JA3) VDD (+12V) Panel power supply (+12V) (selected by JA3) VDD (+12V)
  • Page 15 DGND Digital ground Reserved for monitor ID bit 0 (grounded) DDC_SDA DDC serial data HS_IN Horizontal sync or composite sync, input VS_IN Vertical sync, input DDC_SCL DDC serial clock Page 15 of 31...

  • Page 16: Controller Dimensions

    CONTROLLER DIMENSIONS The maximum thickness of the controller is 13.95mm (measured from bottom of PCB to top of components, including any underside components & leads). We recommend clearances of:  5mm from bottom of PCB - if mounting on a metal plate we also recommend a layer of suitable insulation material is added to the mounting plate surface.

  • Page 17: Application Notes

    APPLICATION NOTES USING THE CONTROLLER WITHOUT BUTTONS ATTACHED This is very straightforward by following the steps below :  Firstly setup the controller/display system with the buttons. With controls attached and display system active make any settings for colour and image position as required then switch everything off.
  • Page 18 Design Guideline for making VR circuitry : Signal description / Notes : 1) R1 : 470ohm on board 2) RPOT is an external potentiometer (in-line dip style) that can be plugged directly into CNC1 pins 3,4,5. RPOT must be supplied / installed by user. 3) BVR_B : Voltage tapped from “top”...

  • Page 19: Troubleshooting

    TROUBLESHOOTING General A general guide to troubleshooting a flat panel display system it is worth considering the system as separate elements, such as:  Controller (jumpers, PC settings)  Panel (controller, cabling, connection, panel, PC settings)  Backlight (inverter, cabling, backlight tubes) ...

  • Page 20: Specifications

    SPECIFICATIONS Panel compatibility 1920x1200, 1920x1080, 1680x1050, 1600x1200, 1400x1050, 1440x900, 1366x768, 1280x1024, 1280x800, 1280x768, 1024x768, 1024x600, 800x600, 800x480, 640x480, 480x640 resolution TFT LVDS LCD‟s support. No. of colours Up to 3 x 8 bit providing 16.7 million colours. Vertical refresh rate WUXGA, UXGA, WXGA, SXGA, XGA, SVGA, VGA resolution up to 60Hz.

  • Page 21: Appendix I - Mode Support Table

    Appendix I – Mode Support Table Page 21 of 31...

  • Page 22: Appendix Ii - Rs-232 Control Protocols

    Appendix II – RS-232 control protocols RS-232 Serial control (Baud rate 2400, 8 bits, 1 stop bit and no parity) Physical connection : Controller side Computer side Connector interface : CN8 Connector interface : Serial port Mating connector : Molex 51021-0600 Mating connector : DB9 Female Mating face of CN8 Mating face of RS-232 DB9 Male...
  • Page 23 nn | “+” | “-“ | “r” | “00” – Continuous. timeout value/increment/decrement “R” | “?” Value – Round up to Reset Query nearest available step. If value > max available step, set it to the max available step. “0” “0” – Always On. “0”...
  • Page 24 function when JB5 sets 3-4 closed * Apply for inverter control voltage in range of 0~5V. Each step interval is in 1 Backlight on “1” / off “0”. Backlight on/off 0xe1, Set backlight brightness = “0” | control Disable backlight “1”...

  • Page 25: Ascii Hex

    Other control Function Command Description Acknowledge (if enabled) 0xc1, “0” | “1” “0” – acknowledge Select RS-232 Disable/enable command acknowledge acknowledge. disabled. “1” – acknowledge enabled. “0” – not available. Command 0xc4, n Check whether a command “1” – available. availability is available.

  • Page 26: Appendix Iii - Mapping Definition

    Appendix III – Mapping definition  Definition of Mapping A : Page 26 of 32...
  • Page 27  Definition of Mapping B : Page 27 of 31...

  • Page 28: Appendix Iv - Dv Remote Control Unit Work For Dd-1920-Vga

    Appendix IV – DV remote control unit work for DD-1920-VGA P/N 559000106-3 : DigitalView remote control unit (without DV logo silk screen printing) P/N 559000105-3 : DigitalView remote control unit (with DigitalView logo silk screen printing) BUTTON FUNCTION POWER BUTTON Soft power ON/OFF button.

  • Page 29: Warranty

    The manufacturer‟s liability for damages to customer or others resulting from the use of any product supplied hereunder shall in no event exceed the purchase price of said product. TRADEMARKS The following are trademarks of Digital View Ltd:  Digital View ...

  • Page 30: Contact Details

    Tel: (852) 2861 3615 Fax: (852) 2520 2987 Sales: hksales@digitalview.com WEBSITE www.digitalview.com Brand names belong to their respective owners. Specification subjects to change without notice. _________________________________________________________________________________________________________________ issue: May, 2015 (DD-1920 -VGA–1x manual.doc) © Digital View Ltd 2015 Page 30 of 32...
  • Page 31 Display Modules Click to view products by manufacturer: Digital View Other Similar products are found below : LCD-WVGA-7IN-1 P6153-PR TDP0700T800480PCAP P6171DPR-DC-RS 99-47-02033A P6171DPR-DC-U 96LEDK-A215FH25NF5 IDK-1121WR-30FHA1E IDK-104R-32SVI1 WF70GTIAGDNT0# G1619W02BBW01 MIKROMEDIA 4 FOR STM32F4 CAPACITIVE FPI MIKROMEDIA 3 FOR STM32F4 CAPACITIVE FPI PH320240T023-IHC09 1148693 1148689 PIM537 TN0216ANVNANN-GN00 TN0104ANVAANN-GN00 TN0181ANVNANN-GN00 12121000 MIKROMEDIA FOR DSPIC33 MIKROMEDIA FOR PIC24 MIKROMEDIA FOR PIC32 MIKROMEDIA FOR STELLARIS M3 MIKROMEDIA FOR XMEGA MIKROMEDIA HMI 3.5 RES...

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