digitalview HX-1920 Instructions Manual
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digitalview HX-1920 Instructions Manual

Harsh environment pc, dvi, hdmi, video 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
12. Connectors, pinouts & jumpers – Essential connection information
24. Controller dimensions
25. Application notes
27. Troubleshooting
28. Specifications
29. Appendix I – Supported graphics modes table
32. Appendix II – RS-232 control protocols
48. Appendix III – Mapping definition
52. Appendix IV – Auto Color Gain
53. Appendix V – DV remote control unit work for HX-1920
54. Appendix VI – Function description for de-interlacing mode AFM, TNR,
54. Appendix VII – PIP mix table
55. Appendix VIII - Network connection
56. Appendix IX – Specification for inverter Interface board P/N 416040010-3
59. Appendix X - Specification for audio add-on board P/N 416940020-3
61. Warranty, Caution & Limitation of Liability, Trademarks
62. 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 1.0: 5 July, 2010 (HX-1920_manual.doc)
Arrow.com.
Downloaded from
HARSH ENVIRONMENT
PC, DVI, HDMI, VIDEO INTERFACE CONTROLLER
FOR TFT PANEL
Model: HX-1920
Part number : 41721002X-3 or up
INSTRUCTIONS
MADI, DCDi
1 of 62
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  • Page 1 32. Appendix II – RS-232 control protocols 48. Appendix III – Mapping definition 52. Appendix IV – Auto Color Gain 53. Appendix V – DV remote control unit work for HX-1920 54. Appendix VI – Function description for de-interlacing mode AFM, TNR, MADI, DCDi 54.
  • Page 2 Overall suitability for usage in critical applications must be independently tested and verified by the user.  Designed for LCD monitor and other flat panel display applications, the HX-1920 is a feature rich interface controller for : HOW TO PROCEED ...

  • Page 3: System Design

    SYSTEM DESIGN A typical LCD based display system utilizing this controller is likely to comprise the following: Summary: LCD panel LCD controller card, HX-1920 LCD signal cable (use for LVDS panel) Inverter for backlight (if not built into LCD) Inverter cable...

  • Page 4: Assembly Notes

    ASSEMBLY NOTES This controller is designed for monitor and custom display projects using 1920x1200 or 1920x1080 or 1600x1200 or 1680x1050 or 1440x900 or 1366x768 or 1280 x 1024 or 1024 x 768 or 800x600 or 640x480 resolution TFT panels with a VGA, SVGA, WXGA, XGA, SXGA, UXGA or WUXGA signal input.
  • Page 5 22. SPDIF Audio output : This port output SPDIF audio signal. 23. DVI-D input cable : Plug the DVI cable to the connector P3 on the controller board. 24. HDMI input : Plug the HDMI cable to the connector P2 on the controller board. This port is not support when CN5 is connected.

  • Page 6: Connection And Operation

    11. Power supply & Controller: Plug the DC 12V power in to the connector PP5 or PP2/3. You can consider to use DigitalView mating power cable P/N 426013800-3, 160mm for PP5 connection. 11. External panel power input : Plug power cable : P/N 426013700-3 for external panel power input (3.3 (max 7A) / 5V (max 7A) / 12V (max 5A) / 18V (max3.5))
  • Page 7 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 8 OSD functions Picture : Volume Increase/decrease volume level, total: 100 steps Brightness Increase/decrease panel brightness level, total: 100 steps Contrast Increase/decrease panel contrast level, total: 100 steps Saturation Increase/decrease saturation, total: 100 steps Hue ** Increase/decrease Hue level, total: 100 steps Sharpness* Increase/decrease sharpness, total: 30 steps Backlight...
  • Page 9 Source : Select the input video signal Main Port Change 4 HDMI HD/SD SDI 1 HD/SD SDI 2*** Composite 1 Composite 2*** S-Video 1 S-Video 2*** Component 1 Component 2*** PIP Port change4 PIP Off / Composite 1 / S-Video 1 / Component 1 / DVI / HDMI / HD/SD SDI 1 PIP Size4: Off / PIP Size/ 1~18 / Size by Size / Size by Size Tall The PIP capability on display input sources refer to Appendix VII –...
  • Page 10 S-Video 2 Component 1 Component 2 The corresponding input port name display on OSD menu will disappear once setting “OFF”. De-interlacing Mode* 4 : Auto Film Mode : Temporal Noise Reduction MADI : Motion Adaptive De-interlacing DCDi : Low Angled De-interlacing [See Appendix VI for AFM, TNR, MADI, DCDi function description] Auto Power : OFF / ON...
  • Page 11 Green Offset : Blue Offset : Reset to Defaults : Resume to the default values 8000K Red Gain : Green Gain : Blue Gain : Red Offset : Green Offset : Blue Offset : Reset to Defaults : Resume to the default values 9300K Red Gain : Green Gain :...

  • Page 12: Connectors, Pinouts & Jumpers

    CONNECTORS, PINOUTS & JUMPERS The various connectors are: Summary: Connectors Purpose Description Second RS-232 serial control JST 6-way, B6B-XH-A (Matching type : XHP-6) Panel control signal connector Hirose 10-pin, DF20G-10DP-1V (Matching type : DF20A-10DS-1C) Alternate HDMI connector input JST BM20B-SRDS (Matching type : JST SHDR-20V-S-B) Audio board connector DIL socket header 5x2 right angle...
  • Page 13 LED1 Dual color LED connector Header pin 3x1 VGA analog input DB-15 way high density 3 row DVI-D input DVI-D connector HDMI input HDMI connector PP2/PP3 Power input (alternative) DC power Molex 2 pin 0.156” pitch External panel power input Molex 43045-0400 compatible (Matching connector type : Molex 43025-0400 compatible) (Matching power cable : P/N 426013700-3)
  • Page 14 Summary: Jumpers setting Purpose Note On board +3.3V logic power enable 1-2 & 3-4 closed, factory set, do not remove Panel power voltage select See panel voltage setting table 1 CAUTION: Incorrect setting can damage panel Panel power voltage select See panel voltage setting table 1 CAUTION: Incorrect setting will cause panel damage...
  • Page 15 Table 1 : Panel voltage setting table : Input voltage via PP2/PP3, PP5 Panel Voltage Jumper on board 3.3V 3V3 closed 1-3 & 2-4 1-3 & 2-4 12VDC 5V closed 1-3 & 2-4 1-3 & 2-4 OPEN 1-3 & 2-4 5-7 &...
  • Page 16 JA3, JA5 & JA6 location on board : (Please pay attention to the jumper settings on JA3, JA5 & JA6 which are red in color) JA6 & JA5 Specifications subject to change without notice 16 of 62 © Digital View Ltd – Doc Ver 1.0: 5 July, 2010 (HX-1920_manual.doc) Page Arrow.com.
  • Page 17 Table 2 : DIP Switch selection – SW3 Pos #1 Pos #2 Pos #3 Pos.#4 Description Panel resolution For WUXGA panels LG LM260WU1-SLB1 1920x1200 LG LM240WU2-SLA1 1920x1200 Sharp LQ445D3LZ19 1920x1080 Samsung LTA460H2-L02 1920x1080 Sharp LQ170M1LZ04 1920x1200 Samsung LTA700HH-LH1 (1 trial testing) 1920x1080 Samsung LTA700HH-LH1 (2 trial testing)
  • Page 18 Table 3 : DIP switch selection – SW4 Pos. # Function Description Reserved Panel pixel format OFF : Double Pixel ON : Single Pixel Panel selection ON : LVDS panel OFF : Reserved LVDS data mapping select If SW4 position 5 = OFF (8 bit) (Refer to Table 2) OFF : Mapping B ON : Mapping A...
  • Page 19 CN1 – Slave RS-232 serial control: JST B6B-XH-A (Matching type : XHP-6) SYMBOL DESCRIPTION SDATA Reserved SCLK Reserved RS-232 Tx data Ground RS-232 Rx data CN4 – Panel connector: HIROSE DF20G-10DP-1V (Matching type : DF20A-10DS-1C) SYMBOL DESCRIPTION Reserved Reserved Reserved Reserved Reserved Reserved...
  • Page 20 SYMBOL DESCRIPTION Ground VCC_5V VCC 5V ALSF Ambient light sensing feedback CN10 – HDMI alternate input connector : JST PHD-4 SYMBOL DESCRIPTION Ground L_OUT Left audio out Ground R_OUT Right audio out CN11 – SPDIF audio output connector : JST B2B-ZR SYMBOL DESCRIPTION SPDIF...
  • Page 21 Ground Cr/Pr in_1 / Red in Ground CNV5 – Auxiliary Video input connector, DIL socket header 13x2 DESCRIPTION S-Video 1 : Chroma in Ground S-Video 1 : Luma in Ground Composite video 1 in Ground Y in_1 Ground Cb/Pb in_1 Ground Cr/Pr in_1 Ground...
  • Page 22 TXA2+ Positive differential LVDS data bit A2 TXA2- Negative differential LVDS data bit A2 TXA3+ Positive differential LVDS data bit A3 TXA3- Negative differential LVDS data bit A3 TXA4+ Positive differential LVDS data bit A4 TXA4- Negative differential LVDS data bit A4 TXAC+ Positive LVDS clock for A channel TXAC-...
  • Page 23 TMDS Data 1+ Digital Ground No connection No connection DDC_5V +5V power supply for DDC (optional) Ground (+5, Analog H/V Sync) No connection /RX0 TMDS Data 0- TMDS Data 0+ Digital Ground No connection No connection Digital Ground TMDS Clock+ /RXC TMDS Clock- No connection...

  • Page 24: Controller Dimensions

    Ready-made 3D Pro-E (SLDPRT) drawing files - Save time and effort for your system volumetric analysis design. Includes jpg file previews. Please go to product page on http://www.digitalview.com/products/lcd-controllers to download. The maximum thickness of the controller is 20.65mm with or without video add-on board (measured from bottom of PCB to top of components, including any underside components &...

  • Page 25: Application Notes

    APPLICATION NOTES USING THE CONTROLLER WITHOUT BUTTONS ATTACHED This is very straightforward: Firstly setup the controller/display system with the buttons. With controls attached and display system active make any • settings for colour, tint and image position as required then switch everything off. Remove the control switches, the 12-way (CNC1) cable.
  • Page 26 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 27: 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 28: Specifications

    SPECIFICATIONS Panel compatibility Compatible with 1920x1200, 1920x1080, 1680x1050, 1600x1200, 1440x900 1366x768, 1280x1024, 1024x768, 800x600 & 640x480 resolutions of TFT LCD panels. A specified BIOS and some factory adjustment may be required for individual panel timings. No. of colours Up to 3 x 10 bit providing 1.06 billion colours. Panel power DC 3.3V, 5V, 12V, 18V Panel signal...

  • Page 29: Appendix I - Signal Support Mode Table

    APPENDIX I – SIGNAL SUPPORT MODE TABLE ARGB (P1) PORT : Mode Resolution Clk [MHz] Horizontal Vertical Sync Mode freq [KHz] freq [Hz] T_70 720x400 28.322 31.469 70.087 Digital Separate Sync 70Hz T_70 720x400 28.322 31.469 70.087 Sync On Green 70Hz V_60 640x480...
  • Page 30 X_60 1024x768 65.000 48.363 60.004 Sync On Green 60Hz X_60 1024x768 65.000 48.363 60.004 Composite Sync 60Hz X_70 1024x768 75.000 56.476 70.069 Digital Separate Sync 70Hz X_70 1024x768 75.000 56.476 70.069 Sync On Green 70Hz X_70 1024x768 75.000 56.476 70.069 Composite Sync 70Hz X_75...
  • Page 31 COMPOSITE, S-VIDEO & COMPONENT VIDEO INPUT PORT : System Resolution Horizontal freq Vertical freq [KHz] [Hz] NTSC 720x480i 15.7 NTSC 4.43 720x480i 15.7 720x576i 15.6 PAL M 720x576i 15.6 SECAM 720x576i 15.6 Specifications subject to change without notice 31 of 62 ©...

  • Page 32: Appendix Ii - Rs-232 Control Protocols

    The RS-232 program can be custom-made to fit for application or it can be used the serial control program, like Accessport, Telix or Serial Utility program developed by DigitalView. Please contact your local support for information. Specifications subject to change without notice 32 of 62 ©...
  • Page 33 1. Commands to implement switch mount control buttons Function Command Description Remark Menu button 0xf7 Menu button pressed Button equivalent Select-down 0xfa Select-down button pressed Button equivalent button Select-up button 0xfb Select-up button pressed Button equivalent Right/+ button 0xfc Right/+ button pressed Button equivalent Left/- button 0xfd...
  • Page 34 “B” – 16:10 “C” – 2.35:1 “D” – 2:1 OSD H position 0x90, Set osd_hpos = OSD horizontal position. nnn | “+” | “-” | value/increment/decrement “r” | “R” | Reset Range : “0””0”-“F””F” “?” Query Default : “8””0” OSD V position 0x91, Set osd_vpos = OSD vertical position.
  • Page 35 video and “r” | “R” | Reset “1” – NTSC_M_358 Component Only) “S” | “s”| Video State Query “2” – PAL_N_443 “?” Query “3” – SECAM “4” – NTSC_M_443 “5” - PAL_M_358 “7” – PAL_M_443 “9” – PAL_N_358 Video State Query “0”...
  • Page 36 nnnnn | nnnnn (* 0.5 hour) “r” | “R” | Reset “?” Query PIP brightness 0xa2, Set PIP window brightness = PIP window brightness. control nn | “+” | “-” | value/increment/decrement “r” | “R” | Reset Range : “4””E”-“B””2” “?”...
  • Page 37 “?” Query Max : 0x30 0x46 0x30 Vertical Size 0xb0, Set Vertical Size for Scalar vertical stretch. Aspect Size = nnn | “+” | “-” | value/increment/decrement PAL(576i) / NTSC (480i) : “r” | “R” | Reset Min : 0x30 0x30 0x30 (Default) “?”...
  • Page 38 “m” Maximum query “n” Minimum query c – reference by Color “i” , ss, c, nn Set, Source, Temperature Temperature Group, value ss - reference by Input main “o”, ss, c Query, Source select(0x98). Graphic horizontal 0xb7 Horizontal resolution (in pixels) “nnn”...
  • Page 39 Color 0xe2 Off/ “0” – Off Monochrome “0” | “1” | “2” | “3” | Blue Only/ “1” – Blue Only mode selection | “4” | “5” | “6” | Red Only/ “2” – Red Only (Output Channel “R” | “r”| Green Only/ “3”...
  • Page 40 “r” | “R” | value/increment/decrement “?” Reset “m” Query “n” Maximum query c – reference by Color “i” , ss, c, nn Minimum query Temperature Set, Source, Temperature ss - reference by Input main “o”, ss, c Group, value select(0x98) Query, Source PIP Window Blend 0xed,...
  • Page 41 “S” | “s” Light Detector Value Query Value Query 0x00~0xFF Custom Sizing 0xef, Custom sizing selection : “0” – Overscan “0” | “1” | “2” Overscan / Normal / Custom “1” – Custom / Underscan ”?” Query “2” – Normal * Effective in V0.27.00 firmware revision.
  • Page 42 E0 = Engineering Sample YY= Version Number ZZ= Customer Number Query PCBA 0xcb, “1” Read PCBA number “nnnnn” = PCBA number number HX-1920= “41721” Reset to Factory 0xce Reset all parameters to “1” – successful. Defaults default value Reset to Factory...
  • Page 43 Load Calibrated 0xd8 Loading all parameters to “1” - successful. default user default value “0” - not successful “E” – Checksum Error Wide Screen 0xd9, “0” – Normal Mode Mode Selection “0” | “1”| “2” Wide Screen Mode “1” – 1280x768 “r”...
  • Page 44 The following commands for sending texts by using RS-232 command. Function Command Description Acknowledge (if enabled) Send Line 0xF0, “S” = “0x53 or 0x73” “S” – Send Command |”S” |”LL”|”TEXT”| Send command “LL” – Line Number “0x0A” ------------------------------------------- “Text” – Character Return “1”...
  • Page 45 Left offset 0xF0, “O” = “0x4F or 0x6F” “O” – Left Offset Command |”O” |”SSS”| Set Left Offset command “SSS”- Offset Value (pixels) Return “nnn” ------------------------------------------- “nnn”- Return Value(pixels) “SSS” = “0x30,0x30,0x30~ 0x33,0x46,0x46” Offset Value (Rang 000~3ff) e.g Set Left Offset = 100 pixels ( 0x64 (HEX)) RS232 Code: “0xF0 0x4F 0x30 0x36 0x34”...
  • Page 46 Display Mark Command Function Command Description Acknowledge (if enabled) Send Display Mark 0xF1, “S” – Send Command ”S” | “S” = “0x53 or 0x73” “Text” – Character ”0x21” | ”0x40” ASCII “0x21,0x40,0x60,0x7E” ”0x60” | ”0x7E” Return “1” Return “ 0x31” “1”...
  • Page 47 The RS-232 command strings sent in one time can support up to 380 bytes via CN8 port The RS-232 command string sent in one time can support up to 50 bytes via CN1 or J1 port. n = 1-byte ascii-coded hex number, e.g., parameter value of 0x1 is represented by “1” (0x31). mn or nn = 2-byte ascii-coded hex number, e.g., parameter value of 0x1e is represented by “1”, “e”...

  • Page 48: Appendix I - Mapping Definition

    Appendix I – Mapping definition Definition of Mapping A : • Specifications subject to change without notice 48 of 62 © Digital View Ltd – Doc Ver 1.0: 5 July, 2010 (HX-1920_manual.doc) Page Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 49 Definition of Mapping B : • Specifications subject to change without notice 49 of 62 © Digital View Ltd – Doc Ver 1.0: 5 July, 2010 (HX-1920_manual.doc) Page Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 50 Definition of VESA : • Specifications subject to change without notice 50 of 62 © Digital View Ltd – Doc Ver 1.0: 5 July, 2010 (HX-1920_manual.doc) Page Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 51 Definition of JEIDA : • Specifications subject to change without notice 51 of 62 © Digital View Ltd – Doc Ver 1.0: 5 July, 2010 (HX-1920_manual.doc) Page Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 52: Appendix Iv - Auto Color Gain

    The reference pattern can be downloaded at : http://www.digitalview.com/support/downloads/TestPattern_1280.BMP This reference pattern is for 1280x1024 resolution and it needs to set your ARGB input source to 1280x1024 resolution before performing the Auto Color Gain function. The position of the black vertical bar in the pattern at the right side is important.

  • Page 53: Mute Button

    Appendix V – DV remote control unit work for HX-1920 P/N 559000104-3 : DigitalView remote control unit (without DV logo silk screen printing) P/N 559000103-3 : DigitalView remote control unit (with DigitalView logo silk screen printing) BUTTON FUNCTION POWER BUTTON Soft power ON/OFF button.
  • Page 54 Appendix VI – Function description for de-interlacing mode AFM, TNR, MADI, DCDi AFM = Auto Film Mode : It is a frame based method which used for the input ODD and EVEN fields have a fixed relation between each other, such as static image, 3:2 pull down mode. If two fields are correctly merged, it can get the best quality.

  • Page 55: Appendix Viii - Network Connection

    Use the IP-50 IP Locator utility available from the IP-50 web-page. • http://www.digitalview.com/ip-50/firmware.php (Windows only) Double click on the IP address in the IP Locator window, it will open the HX-1920 • browser page in your default browser. Alternatively copy the IP address into your browser address line.

  • Page 56: Connector Type

    Appendix IX - Inverter Interface Board P/N 416040010-3 The Inverter interface board provides interface to drive up the high current consumption panel inverter in excess of 3.5A. This board enables current of up to 8 Amps to be managed safely while retaining the capability for inverter dimming and management of the inverter enable signal according to VESA DPMS standards.
  • Page 57 Illustrated Diagram PP1 - 12VDC power supply – input, Power header 4 ways 0.156” pitch DESCRIPTION +12VDC +12VDC Ground Ground PP2 – Alternate 12VDC power supply – input, Terminal Block 2 poles DESCRIPTION +12VDC +12VDC Ground Ground PP3 – 12VDC power supply to controller – Output, Power header 2 ways, 0.156” pitch DESCRIPTION +12VDC Ground...
  • Page 58 CNB3 – Inverter interface to backlight inverter, JST B8B-XH-A SYMBOL DESCRIPTION VLCD12 Panel power VLCD12 Panel power Ground Ground VLCD12 Panel power BLCTRL Backlight on/off control signal BVR_WIP Backlight brightness VR pin WIP BVR_A Backlight brightness VR pin A Specifications subject to change without notice 58 of 62 ©...
  • Page 59 Appendix X - Audio Add-on Board P/N 416940020-3 The Audio add-on board P/N 416940020-3 design for connection with DV controllers on the audio connector CN7. It provides audio input ports and output port for sound amplification. Electrical Specification : Supply Voltage : +12V, +5V Supply current : 35mA for +12V, 6mA for +5V Input impedance 6.8kohm Output power : 2.0W for 4ohm load...

  • Page 60: Mechanical Drawing

    CN3 : Controller interface connector Pin Number Description Left trimpot chip select Right trimpot chip select Trimpot serial data Trimpot serial clock Digital Ground +12V Audio input left Audio input right Audio Ground Mechanical Drawing : Specifications subject to change without notice 60 of 62 ©...

  • Page 61: Warranty

    TRADEMARKS The following are trademarks of Digital View Ltd: Digital View • HX-1920 • Specifications subject to change without notice 61 of 62 © Digital View Ltd – Doc Ver 1.0: 5 July, 2010 (HX-1920_manual.doc) Page Arrow.com.

  • Page 62: Contact Details

    Digital View has offices in Asia, Europe and USA : 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. 6 Marylebone Passage, London, W1W 8EX, Tel: +44-(0)20-7631-2150 Fax: Fax: +44-(0)20-7631-2156 Sales: uksales@digitalview.com...

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