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Digital View DD-1920-DP Instructions Manual

Displayport 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
27. Appendix III - DDC/CI Support at Displayport port
28. Appendix IV - Mapping definition
30. Appendix V - DV remote control unit work for DD-1920-DP
31. Warranty, Caution & Limitation of Liability, Trademarks
32. Contact details
33. Revision history
It is essential that these instructions are read and understood before connecting
or powering up this controller.
Specifications subject to change without notice
© Digital View Ltd – Doc Ver 2.00: 28 May, 2018 (DD-1920-DP_manual.doc)
DISPLAYPORT INTERFACE CONTROLLER
FOR TFT PANEL
Model: DD-1920-DP
Part number: 41749000X-3
INSTRUCTIONS
1 of 33
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Summary of Contents for Digital View DD-1920-DP

  • Page 1 22. Appendix II - RS-232 control protocols 27. Appendix III - DDC/CI Support at Displayport port 28. Appendix IV - Mapping definition 30. Appendix V - DV remote control unit work for DD-1920-DP 31. Warranty, Caution & Limitation of Liability, Trademarks 32. Contact details 33.
  • Page 2 Introduction Designed for LCD monitor and other flat panel display applications, the DD-1920-DP controller provides easy to use DP 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

    10. Audio Output 11. LVDS cable (for connection with LVDS panel) 12. Controller card, DD-1920-DP Digital View offers a range of accessories such as listed above, to make up complete display solution. Specifications subject to change without notice 3 of 33 ©...

  • 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

    Once the system has been connected and switched on there are a number of functions available to adjust the display image as summarized in the following sections. The settings chosen will be saved for each mode independently. Specifications subject to change without notice 5 of 33 © Digital View Ltd – Doc Ver 2.00: 28 May, 2018 (DD-1920-DP_manual.doc) Page...
  • 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 Press – or + (- + ) Total : 100 steps Mute Mute Output Select audio output port Specifications subject to change without notice 7 of 33 © Digital View Ltd – Doc Ver 2.00: 28 May, 2018 (DD-1920-DP_manual.doc) Page...
  • 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

    Display port input Display port connector Power input (alternative) Molex 43650-0200 compatible (Mating type : Molex 43645-0200 compatible) Specifications subject to change without notice 9 of 33 © Digital View Ltd – Doc Ver 2.00: 28 May, 2018 (DD-1920-DP_manual.doc) Page...
  • 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 1440x900 LG LM171WX3 1440x900 CPT CLAA102NA0ACW 1024x600 For additional and recent added panels, please contact us to support. Specifications subject to change without notice 11 of 33 © Digital View Ltd – Doc Ver 2.00: 28 May, 2018 (DD-1920-DP_manual.doc) Page...
  • 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 IR1 – Infra-Red sensor connector: Molex 53261-0371, 3 way 1.25mm pitch (Matching type : Molex 51021-0300) SYMBOL DESCRIPTION Ground STDBY_Vcc Stand by voltage IR Data IR data Specifications subject to change without notice 13 of 33 © Digital View Ltd – Doc Ver 2.00: 28 May, 2018 (DD-1920-DP_manual.doc) Page...
  • 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 AUX CH (n) Auxiliary Channel (negative) Hot Plug Hot Plug Detect Ground DP_PWR Power for connector (3.3 V 500 mA) Specifications subject to change without notice 15 of 33 © Digital View Ltd – Doc Ver 2.00: 28 May, 2018 (DD-1920-DP_manual.doc) Page...

  • 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 •...

  • Page 17: Application Notes

    This can then be matched with function controls (OSD switch mount) pins 3 & 4: see cable design below . Specifications subject to change without notice 17 of 33 © Digital View Ltd – Doc Ver 2.00: 28 May, 2018 (DD-1920-DP_manual.doc) Page...
  • 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

    Generally after common sense issues have been resolved we recommend step by step substitution of known working parts to isolate the problem. Specifications subject to change without notice 19 of 33 © Digital View Ltd – Doc Ver 2.00: 28 May, 2018 (DD-1920-DP_manual.doc) Page...

  • 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 colors. 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 Specifications subject to change without notice 21 of 33 © Digital View Ltd – Doc Ver 2.00: 28 May, 2018 (DD-1920-DP_manual.doc) Page...

  • 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 | “+” | “-” | colour temp. = Specifications subject to change without notice 23 of 33 © Digital View Ltd – Doc Ver 2.00: 28 May, 2018 (DD-1920-DP_manual.doc) Page...
  • Page 24 “r” | “R” | value/increment/decrement Range: “0””0”-“6””4” “?” Reset Default: “6””4” Query Backlight 0xe0, Set backlight brightness = Backlight brightness. brightness nn | “+” | “-” | value/increment/decrement control “?” Query Range: “0””0”-“6””4” e.g “1””0” 0xe0 0x31 0x30 * This control can only function when JB5 sets 3-4 closed * Apply for inverter control...
  • Page 25 Reset all parameters to “1” – successful. defaults factory default value ** - Only effective on V1.00.00 or up version. Specifications subject to change without notice 25 of 33 © Digital View Ltd – Doc Ver 2.00: 28 May, 2018 (DD-1920-DP_manual.doc) Page...
  • Page 26 Hex to ASCII conversion table ASCII ASCII ASCII Hex ASCII 0x30 0x41 0x61 0x2B 0x31 0x42 0x62 0x2D 0x32 0x43 0x63 0x3F 0x33 0x44 0x64 0x34 0x45 0x65 0x35 0x46 0x66 0x36 0x47 0x67 0x37 0x48 0x68 0x38 0x49 0x69 0x39 0x4A 0x6A...

  • Page 27: Appendix Iii - Ddc/Ci Support At Displayport Port

    Reduced power off / Sleep mode: Screen saver on = Always On; Screen saver off = Backlight off. Display "No sync" message for • 10sec, then off backlight Specifications subject to change without notice 27 of 33 © Digital View Ltd – Doc Ver 2.00: 28 May, 2018 (DD-1920-DP_manual.doc) Page...

  • Page 28: Appendix Iv - Mapping Definition

    Appendix IV – Mapping definition Definition of Mapping A : • Page 28 of 32...
  • Page 29 Definition of Mapping B : • Specifications subject to change without notice 29 of 33 © Digital View Ltd – Doc Ver 2.00: 28 May, 2018 (DD-1920-DP_manual.doc) Page...

  • Page 30: Appendix V - Dv Remote Control Unit Work For Dd-1920-Dp

    Appendix V – DV remote control unit work for DD-1920-DP 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 31: Warranty

    TRADEMARKS The following are trademarks of Digital View Ltd: Digital View • DD-1920-DP • Specifications subject to change without notice 31 of 33 © Digital View Ltd – Doc Ver 2.00: 28 May, 2018 (DD-1920-DP_manual.doc) Page...

  • Page 32: Contact Details

    CONTACT DETAILS Digital View Inc. 18440 Technology Drive Building 130 Morgan Hill, California, 95037 Tel: (1) 408-782 7773 Fax: (1) 408-782 7883 Sales: ussales@digitalview.com EUROPE Digital View Ltd. The Lake House Knebworth Park Herts, SG3 6PY Tel: +44-(0)20-7631-2150 Fax: Fax: +44-(0)20-7631-2156 Sales: uksales@digitalview.com...
  • Page 33 - Add 'Appendix III - DDC/CI Support at Displayport port. - Update DV-HK office address. - Add Revision History section. Specifications subject to change without notice 33 of 33 © Digital View Ltd – Doc Ver 2.00: 28 May, 2018 (DD-1920-DP_manual.doc) Page...

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