Digital View DT-1920-HDMI Instructions Manual
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Digital View DT-1920-HDMI Instructions Manual

Hdmi 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
6. Connection & Operation - How to use the controller
10. Connectors, pinouts & jumpers - Essential connection information
28. Appendix III - DDC/CI support at ARGB, HDMI & Display port
35. Warranty, Caution & Limitation of Liability, Trademarks
It is essential that these instructions are read and understood before connecting or
powering up this controller.
HDMI INTERFACE CONTROLLER
FOR TFT PANEL
Model: DT-1920-HDMI
Part number : P/N 4177000X-3 or up
INSTRUCTIONS

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Summary of Contents for Digital View DT-1920-HDMI

  • Page 1: Table Of Contents

    28. Appendix III – DDC/CI support at ARGB, HDMI & Display port 29. Appendix IV – Mapping definition 31. Appendix V – DV remote control unit work for DT-1920-HDMI 32. Appendix VI – Light sensor function work for DT-1920-HDMI 33. Appendix VII - Temperature sensor function work for DT-1920-HDMI 35.
  • Page 2 Introduction Designed for LCD monitor and other flat panel display applications, the DT-1920-HDMI controller provides easy to use interface controller for: TFT (active matrix) LCDs with LVDS interface of 1920x1200, 1920x1080, 1920x480, 1680x1050, 1600x1200, 1400x1050, 1440x900, 1366x768, 1280x1024, 1280x800, 1280x768, 1024x768, 1024x600, 960x960, 800x600,...
  • Page 3 SYSTEM DESIGN A typical LCD based display system utilising this controller is likely to comprise the following: Specifications subject to change without notice 3 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 4 RS-232 query command. It can also support for connection with external temperature sensor using temperature sensor cable and temperature sensor board P/N 416021320-3. See Appendix VII in details. Specifications subject to change without notice 4 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 5 • Non-interlaced & interlaced video input is acceptable. • IMPORTANT: Please read the Application Notes section for more information. Specifications subject to change without notice 5 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 6 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 6 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 7 5 keys OSD switch mount board 12V power input : 5 buttons OSD switch mount board P/N 4161003700-3, matching cable P/N 426123010-3. Specifications subject to change without notice 7 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 8 Use +/- to adjust OSD menu position vertically. Press – or + (- + ) 0~100 [Default : 50] Specifications subject to change without notice 8 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 9 [Firmware version : V1.00.00 or up] Items marked 4 have sub menus. Exit the OSD menu to save the setting chosen Specifications subject to change without notice 9 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 10 (Matching power cable : P/N 426013800-3, 160mm) TEMP1 Temperature Sensor connector JST B3B-XH-A compatible (Matching type : XHP-3) Specifications subject to change without notice 10 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 11 Short = External switch control Open = Switch mount control Panel selection See table below Panel selection See table below Specifications subject to change without notice 11 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 12 JA3 location on board : (Please pay attention to the jumper settings on JA3 which are red in color on board) ! JA3 Specifications subject to change without notice 12 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 13 A and B. Reserved Reserved Reserved Reserved The most current list can be found the controller solution generator at http://www.digitalview.com/controllers/csg.php Specifications subject to change without notice 13 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 14 Power button A SW_ON Power button B BVR_A Backlight Brightness VR pin A BVR_WIP Backlight Brightness R pin WIP Specifications subject to change without notice 14 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 15 Negative differential LVDS data bit B1 TXB0+ Positive differential LVDS data bit B0 TXB0- Negative differential LVDS data bit B0 Ground Specifications subject to change without notice 15 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 16 TEMP1 - Temperature Sensor Connector : JST B3B-XH-A (Matching type : XHP-3) SYMBOL DESCRIPTION Ground 3.3V EXT_TMP_SENSOR Temperature sensor input Specifications subject to change without notice 16 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...

  • Page 17: Controller Dimensions

    CAUTION: Ensure adequate insulation is provided for all areas of the PCB with special attention to high voltage parts such as the inverter. Specifications subject to change without notice 17 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...

  • Page 18: 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 18 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 19 To evaluate, plug in different values of Rbc : BVR_WIP 2.5 K 1.2 V 2.4 V 7.5 K 3.6 V 10 K 4.8 V Specifications subject to change without notice 19 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...

  • Page 20: 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 20 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...

  • Page 21: Specifications

    For specific panel setup a sample of an LCD may be required (this will be returned) and a copy of the full technical • specifications for the panel from the manufacturer. Relayout and custom development services are available. • Specifications subject to change without notice 21 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...

  • Page 22: Appendix I - Mode Support Table

    1080i50 1920x1080i 50Hz 74.184 28.1 720p60 74.25 1280x720P 60Hz 576p50 26.9568 31.2 720x576P 50Hz 480p60 720x480P 60Hz 26.9568 31.4 Specifications subject to change without notice 22 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...

  • Page 23: Appendix Ii - Rs-232 Control Protocols

    Set OSD rotate= OSD rotation Query: “0” | “1” | “2” | “3“ | 0/90/180/270 “0” – 0 (Default) Specifications subject to change without notice 23 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 24 | “+” | “-” temp. = “r” | “R” value/increment/decrement Range: “0””0”-“6””4” “?” Reset Default: “6””4” Specifications subject to change without notice 24 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 25 0x32 = Level 2 value “0x33”, “nnn” | 0x33 = Level 3 value “0x34”, “nnn” | 0x34 = Level 4 value Specifications subject to change without notice 25 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 26 1,000,000 times over a 3 year operating period. # - Support on V1.01.00 firmware and later revision. Specifications subject to change without notice 26 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 27 0x71 0x52 0x72 0x53 0x73 0x54 0x74 0x55 0x75 0x56 0x76 0x57 0x77 0x58 0x78 0x59 0x79 0x5A 0x7A Specifications subject to change without notice 27 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 28 RGB Color Input Source (VGA, HDMI & Displayport) Color Temperature Red/Green/Blue Gain for user setting Volume Load factory default setting Specifications subject to change without notice 28 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...

  • Page 29: Appendix Iv - Mapping Definition

    Appendix IV – Mapping definition Definition of Mapping A : • Specifications subject to change without notice 29 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...
  • Page 30 Definition of Mapping B : • Specifications subject to change without notice 30 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...

  • Page 31: Appendix V - Dv Remote Control Unit Work For Dt-1920-Hdmi

    Appendix V – DV remote control unit work for DT-1920-HDMI 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 32: Appendix Vi - Light Sensor Function Work For Dt-1920-Hdmi

    Appendix VI – Light Sensor Function work for DT-1920-HDMI DT-1920-HDMI (Start from V1.01.00 firmware and later) provides an interface to enable automatic backlight adjustment. It is possible to connect with a light sensor directly to the controller board. Use of the light sensor board P/N 416021310-3 and light sensor cable P/N 426305900-3 connect to the DT-1920-HDMI via CN6 connector as shown below : Digital View provides a user-friendly software program (TCP-IP Serial Utility V1.07 or later...

  • Page 33: Appendix Vii - Temperature Sensor Function Work For Dt-1920-Hdmi

    Appendix VII – Temperature Sensor Function work for DT-1920-HDMI DT-1920-HDMI (Start from V1.00.00 firmware and later) provides two ways to read the temperature : (1) On-board temperature sensor (2) External temperature sensor. (1) : On Board Temperature sensor : It provides three ways to read the on-board temperature value : a) : Use Controller Utility Program version (V1.33 or up revision).
  • Page 34 (2) External temperature sensor : Use of the temperature sensor board P/N 416021320-3 and temperature sensor cable P/N 426004900-3 connect to the DT-1920-HDMI via TEMP1 connector as shown below : Read the external temperature sensor value via RS-232 command :...
  • Page 35 TRADEMARKS The following are trademarks of Digital View Ltd: Digital View • DT-1920-HDMI • Specifications subject to change without notice 35 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...

  • Page 36: Contact Details

    CONTACT DETAILS Digital View has offices in Asia, Europe and USA also an internet site: ASIA Digital View Ltd Unit 705-708, 7/F Texwood Plaza 6 How Ming Street Kwun Tong Hong Kong Tel: (852) 2861 3615 Fax: (852) 2520 2987 Sales: hksales@digitalview.com...

  • Page 37: Revision History

    Revision History Date Rev No. Page Summary 22 Oct 2019 First issue Specifications subject to change without notice 37 of 37 © Digital View Ltd – Doc Ver 1.0: 22 Nov 2019 Page...

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