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Digital View 41758002X-3 Instructions Manual

Pc, dvi interface controller for tft panel
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CONTENTS
Page: 2. Revision history
3. Introduction, How to Proceed, Usage Note, Disclaimer
4. System design – Diagram of a suggested system
5. Assembly notes – Important information about system elements
7. Connection & Operation – How to use the controller
11. Connectors, pinouts & jumpers – Essential connection information
19. Controller dimensions
20. Application notes
22. Troubleshooting
23. Specifications
24. Appendix I – Graphic Mode Support Table
26. Appendix II – RS-232 control protocols
31. Appendix III – Mapping definition
33. Appendix IV – Color Auto Adjust
34. Warranty, Caution & Limitation of Liability, Trademarks
35. Contact details
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 3.00: 5 Feb, 2025
PC, DVI INTERFACE CONTROLLER
FOR TFT PANEL
Model: ALR-1400v2
Part number : 41758002X-3 or up
INSTRUCTIONS
41758002X-5 or up
1 of 35
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Summary of Contents for Digital View 41758002X-3

  • Page 1 35. Contact details 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 3.00: 5 Feb, 2025 1 of 35 Page...

  • Page 2: Revision History

    - Remove 0x92 '+'/'-' command which is a not available function. - Add Query video input status (0xc9) command Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 2 of 35 Page...
  • Page 3 Understand the operation and connectivity requirements of this controller. DISCLAIMER There is no implied or expressed warranty regarding this material. Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 3 of 35 Page...

  • Page 4: System Design

    12. RS-232 control port 13. LCD controller card, ALR-1400v2 Digital View offers a range of accessories such as listed above, to make up complete display solution. Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025...

  • Page 5: Assembly Notes

    Heat & Ventilation: Heat generated from other sources, for example the backlight of a very high brightness panel may generate significant heat which could adversely affect the controller. Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 5 of 35 Page...
  • Page 6 Refer to graphics modes table in specifications section for supported modes.  Non-interlaced & interlaced video input is acceptable. IMPORTANT: Please read the Application Notes section for more information. Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 6 of 35 Page...

  • Page 7: 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 © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 7 of 35 Page...
  • Page 8 P/N 416100520-3 or up 12VDC power input : Digital 10K Type OSD switch mount uses Digital type P/N 416100510-3 Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 8 of 35 Page...
  • Page 9 Set the OSD menu transparency level : 0 / 25 / 50 / 75 / 100 Press – or + (- + ) Total : 5 steps Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 9 of 35 Page...
  • Page 10 * Function in VGA mode only Items marked  have sub menus. Exit the OSD menu to save the setting chosen Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 10 of 35 Page...

  • Page 11: Connectors, Pinouts & Jumpers

    DVI-D connector Main Input Power Molex 43650-0200 compatible (Mating type : Molex 43645-0200 compatible) (Matching power cable : P/N 426013800-3) Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 11 of 35 Page...
  • Page 12 1-3 & 2-4 12VDC 5V closed 1-3 & 2-4 OPEN 5-7 & 6-8 CAUTION: Incorrect setting can damage panel & controller Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 12 of 35 Page...
  • Page 13 JA3 & JA6 location on board : (Please pay attention to the jumper settings on JA3 & JA6 which are red in color on board) Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 13 of 35 Page...
  • Page 14 1024x768. The preferred EDID resolution should be 1024x768. It should also have the capability to set the max resolution to 1680x1050. Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 14 of 35 Page...
  • Page 15 Odd data bit G3 Odd data bit G4 Odd data bit G5 Odd data bit G6 Odd data bit G7 Ground Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 15 of 35 Page...
  • Page 16 The VR for brightness depends on the backlight driver. The main power load for On/Off is handled by a relay on the controller. Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 16 of 35 Page...
  • Page 17 Negative differential LVDS data bit B1 LVDS_OUT1_B0+ Positive differential LVDS data bit B0 LVDS_OUT1_B0- Negative differential LVDS data bit B0 Ground Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 17 of 35 Page...
  • Page 18 PP2 - Power supply Molex 43650-0200 compatible (Mating type : Molex 43645-0200 compatible) DESCRIPTION +12VDC 5A max / +24VDC 5A max Ground Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 18 of 35 Page...

  • Page 19: Controller Dimensions

    CAUTION: Ensure adequate insulation is provided for all areas of the PCB with special attention to high voltage parts such as the backlight driver. Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 19 of 35 Page...

  • Page 20: 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 © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 20 of 35...
  • Page 21 3.6 V 10 K 4.8 V So this circuit could provide Brightness adjust voltage ranging from 0V to 5V. Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 21 of 35 Page...

  • Page 22: 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 © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 22 of 35 Page...

  • Page 23: 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 © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 23 of 35 Page...

  • Page 24: Appendix I - Mode Support Table

    1366x768 60Hz Digital Separate Sync 1366x768 60Hz Sync On Green 1440x900 60Hz Digital Separate Sync 1440x900 60Hz Sync On Green Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 24 of 35 Page...
  • Page 25 60Hz vertical refresh rate. To support on higher refresh rate over 60Hz, the LCD panel may not support. Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 25 of 35 Page...

  • Page 26: Appendix Ii - Rs-232 Control Protocols

    Set img_vpos = Image vertical position. nn | “+” | “-” | value/increment/decrement (In VGA mode only) “?” Query Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 26 of 35 Page...
  • Page 27 “0x34” – 2.2 Colour 0xb3, Select colour temperature = Main selected. “0” – user defined RGB values. temperature select value Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 27 of 35 Page...
  • Page 28 “1” – 1360x768 Mode Selection Wide Screen Mode “r” | “R” “2” – 1366x768 Reset “?” "3" – 1368x768 Query Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 28 of 35 Page...
  • Page 29 Set On or Off 0” | “1” | “0” – Normal Query “?” # - Function in VGA mode only Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 29 of 35 Page...
  • Page 30 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 © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 30 of 35 Page...

  • Page 31: Appendix Iii - Mapping Definition

    Appendix III – Mapping definition  Definition of Mapping A : Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 31 of 35 Page...
  • Page 32  Definition of Mapping B : Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 32 of 35 Page...

  • Page 33: Appendix Iv - Color Auto Adjust

    Gain function can be used. This function will reset the stored RGB values to a set of approximate values. Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 33 of 35 Page...

  • Page 34: Warranty

    TRADEMARKS The following are trademarks of Digital View Ltd:  Digital View  ALR-1400v2 Specifications subject to change without notice © Digital View Ltd – Doc Ver 3.00: 5 Feb, 2025 34 of 35 Page...

  • Page 35: Contact Details

    CONTACT DETAILS Digital View has offices in Asia, Europe and USA also an internet site: ASIA Digital View Ltd Floor Bamboos Center 52 Hung To Road Kwun Tong Hong Kong Tel: (852) 2861 3615 Fax: (852) 2520 2987 Sales: hksales@digitalview.com EUROPE Digital View Ltd.

This manual is also suitable for:

Alr-1400v241758002x-5

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