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Digital View HE-1920 Instructions Manual

Harsh environment pc, dvi, video, hd-component interface controller for tft panel
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PC, DVI, VIDEO, HD-Component INTERFACE CONTROLLER
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
11. Connectors, pinouts & jumpers – Essential connection information
23. Controller dimensions
24. Application notes
26. Troubleshooting
27. Specifications
28. Appendix I – Supported graphics modes table
31. Appendix II – RS-232 control protocols
40. Appendix III – Mapping definition
42. Appendix IV – Auto Color Gain
43. Warranty, Caution & Limitation of Liability, Trademarks
44. Contact details
45. Specification for inverter Interface Board P/N 416040010-3
48. Specification for audio add-on board P/N 416940020-3
It is essential that these instructions are read and understood before connecting or
powering up this controller.
HARSH ENVIRONMENT
FOR TFT PANEL
Model: HE-1920
Part number : 41696014X-3 or up
[Firmware version : V0.36.00]
INSTRUCTIONS
1

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Summary of Contents for Digital View HE-1920

  • Page 1 HARSH ENVIRONMENT PC, DVI, VIDEO, HD-Component INTERFACE CONTROLLER FOR TFT PANEL Model: HE-1920 Part number : 41696014X-3 or up [Firmware version : V0.36.00] INSTRUCTIONS CONTENTS Page: 2. Introduction, How to Proceed, Usage Note, Disclaimer 3. System design – Diagram of a suggested system 4.
  • Page 2 Introduction Harsh Environment version of the SVH-1920. Provides full SVH-1920 feature set, plus wide range operating temperature and voltage range; shock and vibration tolerance and conformal coating for extreme environment applications. TFT (active matrix) LCD panels of 1920x1200, 1920x1080, 1600x1200, 1680x1050, 1440x900, 1366x768, 1280x1024, 1280x800, 1280x768 1024x768, 800x600, 800x480 and 640x480 resolutions.

  • Page 3: System Design

    22. External panel power input 23. Auxiliary video input 24. Auxiliary +5VDC, max 500mA output 25. Ambient light sensor connection 26. Backlight status input Digital View provides a range of parts, such as listed above, to make up complete display solutions.

  • 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 1280x1024 or 1024x768 or 800x600 or 640x480 resolution TFT panels with a VGA, SVGA, WXGA, XGA, SXGA, UXGA or WUXGA signal input. The following provides some guidelines for installation and preparation of a finished display solution.
  • Page 5 20. Interface for connecting to HD-SDI adaptor board HD-SDI (1-in-1-out) adaptor board, Kit number P/N 546013410-3 includes : HD-1000 adaptor (1-in-1-out) P/N 416013410-3 Ribbon cable P/N 426171120-3, 180mm HD-SDI (2-in-2-out) adaptor board, Kit number P/N 546013310-3 includes : HD-2000 adaptor (2-in-2-out) P/N 416013310-3 Ribbon cable P/N 426171120-3, 180mm...

  • Page 6: 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 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 Position...
  • Page 9 Input : Select the input video signal HD/SD SDI 1 HD/SD SDI 2*** HD Component Composite 1 Composite 2*** S-Video SD Component # : Press “-“ key to activate the “Auto Picture Setup” function. PIP Setup4 PIP Source 4 HD/SD SDI 1 / HD/SD SDI 2 / VGA / DVI / HD Component / Composite 1 / Composite 2 / S-Video / SD Component / Off PIP Size : OFF / Small / Medium / Large / PBP 4 possible input groups that can be mixed for PIP :...
  • Page 10 S-Video SD Component 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 LADI : Low Angled De-interlacing Auto Power : OFF / ON ON –...

  • Page 11: Connectors, Pinouts & Jumpers

    CONNECTORS, PINOUTS & JUMPERS The various connectors are: Summary: Connectors Purpose Description Reserved Reserved Panel signal for TTL panel Hirose 40-pin, DF20G-40DP-1V (Matching type : DF20A-40DS-1C) Panel signal for TTL panel Hirose 50-pin, DF20G-50DP-1V (Matching type : DF20A-50DS-1C) Panel signal for TTL panel Hirose 10-pin, DF20G-10DP-1V (Matching type : DF20A-10DS-1C) HD-Component input connector...
  • Page 12 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) Power input Molex 43650-0200 compatible (Matching connector type : Molex 43645-0200 compatible) (Matching power cable : P/N 426013800-3) LVDS / TTL panel selection 10 way DIP Switch...
  • Page 13 Summary: Jumpers setting Purpose Note On board +5V logic power enable 1-2 & 3-4 closed, factory set, do not remove 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...
  • Page 14 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 5V closed 1-3 & 2-4 1-3 & 2-4 12VDC OPEN 1-3 & 2-4 5-7 &...
  • Page 15 JA3, JA5 & JA6 location on board : (Please pay attention to the jumper settings on JA3, JA5 & JA6 which are red in color) JA6 & JA5...
  • Page 16 640x480 Kyocera TCG075VG2AC-G00 640x480 Others AU Optonics M201EW02 V8* 1680x1050 For additonal and recent added panels, see HE-1920 / SVH-1920 panel support table at http://www.digitalview.com/controllers/csg.php * Support in V0.36.00 firmware version or up only. Pos #5 Pos #6 Pos #7...
  • Page 17 CN2 – Panel connector: HIROSE DG20G-40DP-1V (Matching type : DF20A-40DS-1C) SYMBOL DESCRIPTION Ground Ground No connection No connection Even data bit R0 Even data bit R1 Even data bit R2 Even data bit R3 Even data bit R4 Even data bit R5 Even data bit R6 Even data bit R7 Ground...
  • Page 18 No connection Odd data bit B0 Odd data bit B1 Odd data bit B2 Odd data bit B3 Odd data bit B4 Odd data bit B5 Odd data bit B6 Odd data bit B7 Ground Ground Vertical sync Dot clock Horizontal sync Display enable Power down control signal (5v TTL)
  • Page 19 CN8 – 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 CN9 – Ambient light sensor connector : JST B3B-PH-K (Matching type : XHP-3) SYMBOL DESCRIPTION Ground VCC_5V VCC 5V ALSF...
  • Page 20 CNV5 – Auxiliary Video input connector, DIL socket header 13x2 DESCRIPTION S-Video : Chroma in Ground S-Video : Luma in Ground Composite video in Ground Luma in Ground Cb in Ground Cr in Ground S-Video_2 : Chroma in Ground S-Video_2 : Luma in Ground Composite video in_2 Ground...
  • Page 21 VDD (3,3V/5V) Panel power supply (3,3V/5V) VDD (3,3V/5V) Panel power supply (3,3V/5V) No connection VDD +12V Panel power supply (+12V) (selected by JA3, JA5 & JA6) VDD +12V Panel power supply (+12V) (selected by JA3, JA5 & JA6) VDD +12V Panel power supply (+12V) (selected by JA3, JA5 &...
  • Page 22 PP4 – External panel power input DESCRIPTION External panel power Ground External panel power Ground PP5 - 12VDC power supply DESCRIPTION +12VDC in Ground...

  • Page 23: Controller Dimensions

    CONTROLLER DIMENSIONS The maximum thickness of the controller is 20.6mm with or without video add-on board (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 24: 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. •...
  • Page 25 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 26: 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) Cabling Computer system (display settings, operating system) Through step by step cross checking with instruction manuals and a process of elimination to isolate the problem it is usually possible to clearly identify the problem area.

  • Page 27: Specifications

    SPECIFICATIONS Panel compatibility Compatible with 1920x1200, 1920x1080, 1680x1050, 1600x1200, 1440x900 1366x768, 1280x1024, 1024x768, 800x600 & 640x480 resolutions of TFT LCD panels. No. of colours Up to 3 x 8 bit providing 16.7 million colours. Panel power DC 3.3V, 5V, 12V, 18V Panel signal TTL / LVDS Vertical refresh rate...

  • Page 28: 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 29 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 1024x768 78.750 60.023 75.029 Digital Separate Sync 75Hz X_75 1024x768...
  • Page 30 HD-COMPONENT (CN6) PORT : Mode Resolution Horizontal freq Vertical freq [KHz] [Hz] NTSC 720x480i 15.7 720x576i 15.6 480p/60 720x483 31.469 576p/50 720x576 31.250 720p/60 1280x720 45.000 720p/23.89 1280x720 17.900 720p/24 1280x720 17.900 720p/25 1280x720 18.400 720p/29.97 1280x720 22.500 720p/30 1280x720 22.500 1035i/30 1920x1035i...

  • Page 31: Appendix Ii - Rs-232 Control Protocols

    Appendix II – RS-232 control protocols 8 bits, 1 stop bit and no parity RS-232 Serial control (Baud rate 2400, Physical connection : Controller side Computer side Connector interface : CN8 Connector interface : Serial port Mating connector : JST XHP-6 Mating connector : DB9 Female Mating face of CN8 Mating face of RS-232 DB9 Male...
  • Page 32 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 33 “C” – 2.35:1 “D” – 2:1 Set display 0x8e, Set display orientation = “0” – normal. orientation value/increment/decrement “1” – vertical inverse. “r” | “R” | Reset “2” – horizontal inverse. “?” Query “3” – inverted. OSD H position 0x90, Set osd_hpos = OSD horizontal position.
  • Page 34 “9” – PAL_N_358 (In video mode only) GAMMA value 0x9d, Select GAMMA value = GAMMA value: select Value “0” – 1.0, “r” | “R” Reset “1” – 1.6 “?” Query “2” – 2.2 Auto power off 0x9f, Set power down option = “0”...
  • Page 35 0x47, 0x31 : HD Component 0x42, 0x32 : Composite 2 0x43, 0x32 : S-video 2 0x44, 0x32 : SD Component 2 0x45, 0x32 : HDSDI 2 Zoom level 0xa8, Set Zoom level = Zoom level. nnnn | “+” | “-” | value/increment/decrement “r”...
  • Page 36 “4” - User Red level for 0xb4, Set the level of the red channel Red level for selected colour selected colour for the selected colour temp. = temperature. temperature nn | “+” | “-” | value/increment/decrement “r” | “R” | Reset Range : “9””C”-“F””F”...
  • Page 37 "1" - Successful. Custom Sizing 0xef, Custom sizing selection : “0” – Overscan “0” | “1” | “2” Overscan / Normal / Custom “1” – Custom ”?” Query “2” – Normal 3. Other control Function Command Description Acknowledge (if enabled) Select RS-232 0xc1, “0”...
  • Page 38 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 39 Hex to ASCII conversion table ASCII ASCII ASCII 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 0x4B...

  • Page 40: Appendix Iii - Mapping Definition

    Appendix III – Mapping definition • Definition of Mapping A :...
  • Page 41 • Definition of Mapping B :...

  • Page 42: Appendix Iv - Auto Color Gain

    Appendix IV – Auto Color Gain The Auto Color Gain function is supported in the ARGB mode only and is designed to calibrate the controller to the incoming video signal. In order to calibrate correctly, the display must be displaying an image containing both black and white data (see illustration below) when the function is used.

  • Page 43: 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 44: Contact Details

    CONTACT DETAILS Digital View has offices in Asia, Europe and USA : ASIA Digital View Ltd 19 th Floor Tai Tung Building 8 Fleming Road Wanchai Hong Kong Tel: (852) 2861 3615 Fax: (852) 2520 2987 hksales@digitalview.com Sales: EUROPE Digital View Ltd.

  • Page 45: Connector Type

    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 safetly while retaining the capability for inverter dimming and management of the inverter enable signal according to VESA DPMS standards.
  • Page 46 Illustrated Diagram HE-1920 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...
  • Page 47 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...
  • Page 48 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 49: 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 :...

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