HDG-20 Manual
Contents
1. doremi Technology Leadership for Digital Cinema HDG 20 Portable HD Video Test Generator User Manual Version 1 6 The English version of this document is the only legally binding version Translated versions are not legally binding and are for convenience only Compliant with HDG 20 Firmware Version 2 50 03 2010 HDG OM 000248 DRM Page 1 of 24 Version 1 6 Doremi Labs TABLE OF CONTENT TINTO UCI ii A A EE suvectselentel teas estavasvureaedacnes 4 1 1 Contact InformatiON ooooooonnncnccnnnccccccccnnonnoonnnnnnnnncnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnninns 4 2 Menu and Navigatlom visi ooo o ii 5 S HOw to Use the HD G 20 iii visesciscsvedecunistesccseessccosecsysuisssssvadventsecceatetestecsecddvscenevechiseteacecansaccesens 6 A O ees OSEE vale Atl E ie katte 6 3 2 Men MOG Seeing teea ae a i aaa a a Aa ee ea Seeded ea aea raana 6 33 Menu STUCU Sisi re Ea ht het a ae aaa A a E 7 34 00FORMA Terre ic a a EEEE 8 ADIDAS A 9 OIL AUDIO it EEE ET E EE A E E 11 3 6 1 Testing Audio to Video delay metas aan 11 IL OS MOMON thre a aaa E aE a E a e Aa raa ie 11 3 98 04 GENLOCK iva diario ee aid A AE A ds ca 11 3 9 05 ANC DATA A a A ented nae 12 A A NI 12 4 Operational HIN Saara re ninia icono hccvedscodseaasscsvseds sivaducvucceasasceoseaevedssdeeegecricivesveaseuedvs 14 4 1 Circle and Target Dalisins arte irsnane 14 ARCOS MAN A cacti en ea aa AA ti 14 4 3 Bord r LIS ii di 14 44A Bum in Wd OW r a a a2. Black and white alternate every pixel to make straight black and white vertical lines Horizontal Lines Black and white alternate every line to make straight black and white horizontal lines 1 field white 1 field black in interlaced mode CHR BRST Chroma Burst pattern Green Horizontal Levels CB Red Color Bars with Red bottom Use with Full Motion to test video to audio delays on display devices Custom Pattern 1 use Y Cb Cr parameters to define a HDG OM 000248 DRM Page 9 of 24 Version 1 6 Doremi Labs Poe solid color custom pattern Custom2 Custom Pattern 2 use Y Cb Cr parameters to define a solid color custom pattern Custom3 Custom Pattern 3 use Y Cb Cr parameters to define a solid color custom pattern Random Random cycles through all patterns Each pattern stays for about 2 seconds e Title Hide or show the scrolling text message called Title in two different colors and 2 different sizes The Title moves from bottom to top at 2 pixels per frame Note The Title text can be changed using the HDG20 Control Panel application e TC BIW Hide or show the burn in window timecode display e Filter Set the filter ON for smoother transitions between colors o Filter OFF Color transitions are sharp they occur on the next pixel o Filter ON Color transitions are smooth it takes few pixels until the change of color occurs e BIW H Burn In Window horizontal position from 0 to 100 in 10 increments
3. Save Settings sub menu If you use a bi level sync source and keep switching between NTSC and 1080i for example you don t need to keep adjusting the H and V settings every time you change the output You would adjust each format with that same input once and save the settings to flash Changing the Sync input signal format will require re adjusting the H and V values HDG OM 000248 DRM Page 14 of 24 Version 1 6 Doremi Labs 5 Specifications 5 1 Power e Locking Power Connector e DC Input 5V to 18 V e Consumption 3 5VA 5 2 Sync Input e BNC Internally terminated with 75 OHM e Accepts interlaced formats only progressive formats can be genlocked to interlaced signals with the same frame rate 5 3 RS422 Serial e MiniDIN8 RS422 To connect to a PC with an RS232 COM port use the cable provided with your unit The pinout of the adapter cable is illustrated below 000 00000 SO 6 0000 O TX TXA RX RXB RX q SIGGND TOD OND Frame GND O 0 Frame GND 5 4 HD SD SDI e SD SDI 270 Mbits sec SMPTE 125M e HD SDI 1 485 1 4835 Gbits sec SMPTE 274M SMPTE 296M and SMPTE 372M HDG OM 000248 DRM Page 15 of 24 Version 1 6 Doremi Labs 6 The HDG 20 Control Panel application The HDG 20 comes with a Windows XP Vista compatible application that can be used to control the HDG 20 and upgrade its firmware To use this application you need to download it from our web site install it connect
4. delays e Set the audio level to Random The audio level changes every time Square 1 touches any of the sides e Set the audio level to Flash A new square will be added in the center of the screen that goes white with an audible tone or silent black e Set the Pattern to CB Red and the Motion to Full The red bar at the bottom of the color bars will move outwards and inwards silently then flashes to white with an audible tone 3 7 03 MOTION Motion can be added to the video output Moving square s Snow Full Motion etc can be selected Motion is field based in interlaced formats and frame based in progressive formats e Mode No Motion Square 1 Square 2 2 Squares 2 Squares Inverted Full Motion and Snow o Square 1 keeps changing size as it moves and it changes color when it hits any of the sides Possible colors are white yellow cyan green magenta red blue and black Square 1 moves faster than square 2 o Square 2 is always blue and does not change size It is slower than Square 1 2 Squares Shows both Square 1 and Square 2 o 2 Squares Inv shows both squares in inverted mode with a black background color The pattern can be seen inside the squares o Full Motion moves the whole pattern Motion differs between patterns o Snow adds white noise to the video outputs e Speed 1 is slowest 7 is fastest 3 8 04 GENLOCK O HDG OM 000248 DRM Page 11 of 24 Version 1 6 Doremi Labs Genlock is a software option that c
5. proavsupport doremilabs com HDG OM 000248 DRM Page 4 of 24 Version 1 6 Doremi Labs 2 Menu and Navigation The HDG 20 has a new user interface Menu selections are no longer active as soon as you change them you must press ENTER to make the change The HDG 20 has two modes Menu mode and Display mode e In Menu mode the user can change the HDG 20 parameters e In Display mode the HDG 20 will show information about the output signal and genlock status In Menu mode the HDG 20 has 3 levels e Main Selects the Main menu that has the parameter to change Menu 02 Audio e Sub Selects the parameter to change The sign at the end of the second line can be used to identify level 2 Menu 02 AUDIO Mode On 1KHz e Selection Make the change The sign shows the current value When you hit the UP or DOWN arrows the will go away until you hit ENTER Menu 02 AUDIO Mode On REE The HDG 20 powers up in Display mode To go to Menu mode press the MENU button UP and DOWN buttons will browse all available selection at that level ENTER will make the selection and every time you press MENU it will go back one level until you get to Display mode HDG OM 000248 DRM Page 5 of 24 Version 1 6 Doremi Labs 3 How to Use the HDG 20 On power up the HDG 20 displays the firmware version number for 2 seconds then it goes in Display Mode 3 1 Display Mode In Display Mode the HDG 20 shows information about the o
6. G OM 000248 DRM Page 23 of 24 Version 1 6 Doremi Labs 12 Document Revision History Date Version Description 07 26 2012 1 5 Logo and contact information updated 05 06 2014 1 6 Minor editorial changes made HDG OM 000248 DRM Page 24 of 24 Doremi Labs Version 1 6
7. SMPTE 334 and is placed on VANC data line 12 The HDG 20 also supports CEA 708 SMPTE 334 closed caption as a paid option it includes 608 caption packets and caption services 1 through 6 e TC Enables timecode on the ancillary data For NTSC 720p 59 94 1080i 29 97 and 1080p 29 97 you can also decide if the timecode is drop or non drop For HD formats embedded LTC is compliant with SMPTE Standard RP 188 Timecode starts at 0 every time you change this selection or when it reaches 24 hours The HDG 20 outputs LTC and VITC e VANC Enables the VANC counter that adds 1 2 3 or 4 packets to the ancillary data For more information on the packet content refer to the VANC Counter Appendix at the end of this manual 3 10 06 SYSTEM The SYSTEM menu can be used to show the current firmware version save current settings to flash reset factory defaults etc e Version Displays the current version number HDG OM 000248 DRM Page 12 of 24 Version 1 6 Doremi Labs e SN Displays the serial number of the unit e Save Settings Save the current settings to flash e Factory Reset Reset the flash to factory defaults ALL SAVED SETTINGS WILL BE LOST e Quick Access Set to ON if you want to change the test pattern in Display Mode using the UP and DOWN buttons HDG OM 000248 DRM Page 13 of 24 Version 1 6 Doremi Labs 4 Operational Hints 4 1 Circle and Target patterns The Target 16 9 pattern is based on a square pixel ratio for high defi
8. Status This LED will be red for no connection yellow during search and green when a connection is established 6 4 Format This tab will give you access to all available video formats 6 5 Genlock This tab will allow you to set the Genlock parameters of the unit if you have that option 6 6 Video This tab can be used to change all video parameters including pattern motion title BIW etc 6 7 Audio Ancillary Data This tab provides access to audio and ancillary data parameters including groups audio levels Closed Caption etc 6 8 System Settings This window can be accessed from the Settings menu E System Settings System Information Frimware Version Serial Number Save Settings To Flash Reset Factory Settings Firmware Upgrade Firmware Binary File el Execute Upgrade fimware update status Firmware Update Progress License Information Enter License Number Update License GenLock is disabled CEA 708 is disabled Quick Patterns Access e Off C On Scrolling Title 4 Lines Scrolling Title Open File Save File Read From Device Write To Device The top portion shows the units current firmware and serial number HDG OM 000248 DRM Page 17 of 24 Version 1 6 Doremi Labs e Press Save Settings To Flash if you want your current settings to be saved as the default after boot e Press the Reset Factory Default button to restore the factory de
9. TC is transmitted on Line 9 Field 1 and Line 571 Field 2 HDG OM 000248 DRM Page 20 of 24 Version 1 6 Doremi Labs 9 Appendix C Audio In SD PAL or NTSC 2 pairs are embedded on the SDI stream with 6 or 8 packets per line SMPTE 272M In HD 2 pairs are embedded on the HDSDI stream SMPTE 299M HDG OM 000248 DRM Page 21 of 24 Version 1 6 Doremi Labs 10 Appendix D SMPTE Standards Video Output SMPTE 125M SMPTE 292M SMPTE 296M SMPTE 274M SMPTE 372M SMPTE 352M Closed Caption CEA 608 SMPTE 334 Time Code LTC SMPTE RP 188 Audio embedded on SDI HD SDI SMPTE 272M SMPTE 299M Note In 2K ancillary data is output only on Link A to match SMPTE 372M specifications HDG OM 000248 DRM Page 22 of 24 Doremi Labs Version 1 6 11 Appendix E VANC Counter For 1080i 59 94 formats when VANC is enabled the HDG 20 can embed up to 4 data packets on each of the following lines e Field 1 Lines 9 to 20 e Field 2 Lines 572 to 583 All packets are identical except for UDWO UDW1 and CS that are used to indicate the line number packet number field identifier and the checksum The packet is structured as follows ADF1 0x00 ADF2 0xFF ADF3 0xFF DID Ox5F SDID OxFA DC OxFF UDWO LSB byte of the line number UDW1 Packet Number and Field Identifier 0x30 for packet 3 field 1 or Ox2F for packet 2 field 2 UDW2 UDW254 Hex value of a counter that starts at 0x00 and ends OxFC CS Checksum HD
10. aa a a r a a aaa e EE Aa aa A EE EEEE 14 4 5 Genlock Parameters cccccceececece cece ceeeaaaaaeeeeeeeeeeeeeeeeeeeeeeeeeeeeaeaaaaeaaeseeeeeeeeeeeeeeeesaaeeees 14 5 Specifications r ca RA And 15 oT POWOD A A E TO ARA A E AID 15 D2 O VUE pa a A Peel E Ea 15 53 RS422 alii aa 15 DAV ADISDSSDI save Achar cece i conct te ON 15 6 The HDG 20 Control Panel applications ccccceceeeeeeeeeeeeeeeeeeneeeeseeeeeeeeeecaeeeeeeeeeeeeseeaees 16 6 1 ADG UniEStatUS aunando aa 16 G2 QUICK SOMOS ir A AA A AI AA Ai 16 6 3 Communication Port Status cccccccceceeceeeeeeeeaaeeeeeeeeeeeeeeeeeeeeeeeeeeeeeesaaaaaaeaaeeeneteeeeeees 17 6 4 Format csciics concen seossaies ceded natn E ented yeoeauaudeeshandaducd dhl deuedag A eciveestne aA EO EEES ES 17 6 5 Genlock Avesta i oie AN A NN 17 OA STATATO 510 AE A E case cute svavaey ais 17 6 7 A dio Ancillary Data meseron aee A a oniranu eieaa 17 6 8 System SOMOS feces owned i E e EREA E kn TEN AA eee 17 6 8 1 Firmware Upgrade iveco 18 6 8 2 License INformation cccccceeeeeeeeeeeeeeeeeaeeaeaaeaeeeeeeeeeeeeeeeeeeeeeeeseasaaaaanseeseesaeneeees 18 6 8 3 Quick Pattern ACCESS ccccceeeeeeeeeeeeeeeeeeeeeeaaaaaaeeeeceeeeeeeeeeeeeeeeeeeeeeaaaaaaeeessaeneeees 18 A a areare tel cet oa a Na tana rie e a Ateena 18 7 Appendix A CEA 608 Closed Captioning ssssssssssssrnsssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nenne 19 8 Appendix B Time COG wicsiisciccccccctasce
11. an be purchased through your dealer A utility is provided that can be used with an authorization code to enable Genlock support If Genlock is enabled on your unit you will have access to e Mode On or Off e Input This is a display only selection that shows the Sync Input video format e H Trig Sets the horizontal trigger value Holding down the UP or DOWN buttons will cause the value to change faster and faster The number is a pixel indication and can be moved from half line to half line You don t need to hit ENTER for this value to change e V Trig Sets the vertical trigger value on lines e Inv Fields On or Off This parameter can be used to invert the field polarity of the output The genlock input can accept any of the following signals NTSC For NTSC and all 29 97 and 59 94 FPS HD formats PAL For PAL and all 25 and 50 FPS HD formats 1080i 29 97 For NTSC and all 29 97 and 59 94 FPS HD formats 1080i 25 For PAL and all 25 and 50 FPS HD formats 1080i 23 98 For 2K and all 23 98 FPS HD formats 1080i 30 For all 30 and 60 FPS HD formats 1080i 24 For 2K and all 24 FPS HD formats 3 9 05 ANC DATA Ancillary data can be used to embed metadata in the HD SDI stream Audio Timecode closed caption etc are all embedded in the ancillary data space e CC Enables the closed caption on the ancillary data The message output by the HDG 20 is Doremi underlined followed by HDG 20 CC is compliant with CEA 608
12. e BIW Burn In Window vertical position from 0 to 100 in 10 increments e Color This selection shows up only when Pattern is set to Red Green Blue or Gray e Y 10b This selection shows up only when Pattern is set to Custom1 Custom2 or Custom3 It s a 10bit value that can be between 4 and 1019 Use in conjunction with Cb and Cr to define your own custom single color pattern e Cb 10b Same as Y 10b e Cr 10b Same as Y 10b HDG OM 000248 DRM Page 10 of 24 Version 1 6 Doremi Labs 3 6 02 AUDIO Using the AUDIO menu you can select the embedded audio group 1 4 the 1K tone volume level in db etc e Mode Set audio to 1KHz 16KHz tone in 1KHz increments Mult or off In Mult Multiple Frequencies mode the unit will output 1KHz tone on audio channel 1 2KHz tone on audio channel 2 16KHz tone on audio channel 16 e Group Set the embedded audio Group to 1 2 3 4 1 2 3 4 or 1 2 3 4 Group 1 designates audio channels 1 4 Group 2 is 5 8 Group 3 is 9 12 and Group 4 is 13 16 e Level Set the tone level from Silence to 6 db o The random selection is used for audio to video delay testing see below o The Flash selection is used for audio to video delay testing see below e Mask In a group the audio can be present on channel 1 channel 2 channel 3 channel 4 pair 1 amp 2 pair 3 amp 4 or on all 4 channels 3 6 1 Testing Audio to Video delay The HDG20 provides 3 different ways to test audio to video
13. faults 6 8 1 Firmware Upgrade When you connect to the HDG 20 for the first time the application will automatically detect that you have an earlier firmware on your unit and ask you to upgrade you should accept Once the upgrade is over and you see the message Recycle power on the HDG 20 unit you can recycle the power MAKE SURE YOU DON T DISTURB THE UNIT DURING THE UPGRADE PROCEDURE AND WAIT FOR THE RECYCLE POWER MESSAGE OTHERWISE THE UNIT MIGHT BECOME UNUSABLE AND YOU WILL NEED TO SEND IT BACK TO THE FACTORY FOR AN UPGRADE If you want to do a manual firmware upgrade you can browse for the firmware s binary file it would be something like HDG20_2 44 bin and then hit Execute Upgrade 6 8 2 License Information There are two available licenses that you can purchase Genlock and CEA 708 When you purchase any of these licenses you will be sent a code that you can copy paste into the license number field and hit Update License to update the license information on the unit and be able to use the new features 6 8 3 Quick Pattern Access If you set this parameter ON you can use the up and down arrows on the front panel of the HDG 20 to change the pattern while in Display mode If you want the change to be permanent make sure you click on Save Settings to Flash 6 8 4 Scrolling Title The HDG 20 has 4 lines of scrolling title that can be customized Click on Read from device to read the text from the
14. gt No operation 0x80 0x80 gt No operation 0x94 0x2f gt Display Caption 0x94 Ox2f gt Display Caption Frame 17 119 0x94 Oxae gt Clear Buffer 0x94 Oxae gt Clear Buffer 0x94 0x20 gt start pop up 0x94 0x20 gt start pop up 0x94 Oxf7 gt move cursor to row 15 column 12 and write underlined 0x94 Oxf7 gt move cursor to row 15 column 12 and write underlined 0x94 Oxa2 gt move over 2 more columns 0x94 Oxa2 gt move over 2 more columns OxC4 0xC8 gt Write D Write o OxC9 0x20 gt Write r Write e 0x31 OxBO gt Write m Write i 0x94 Ox2c gt Clear current Caption 0x94 Ox2c gt Clear current Caption 0x80 0x80 gt No operation 0x80 0x80 gt No operation 0x94 Ox2f gt Display Caption 0x94 Ox2f gt Display Caption Frame 137 250 0x80 0x80 gt No operation 0x80 0x80 gt No operation Each control code is transmitted twice as requested in CEA 608 specifications HDG OM 000248 DRM Page 19 of 24 Doremi Labs Version 1 6 8 Appendix B Time Code Ancillary Timecode ATC is similar to linear time code LTC ATC is incremented each frame and is reset to 0 after 24 hours LTC is on Line 10 Field 1 and VITC is on Line 9 Field 1 and on Line 571 Field 2 LTC is transmitted on Line 10 Field 1 for all formats except for PAL where it s transmitted on line 6 SMPTE RP188 VI
15. nition formats The Target 4 3 pattern is based on 11 10 pixel ratio in NTSC and 54 59 pixel ratio in PAL The Circle pattern is based on a square pixel ratio for all formats Since NTSC and PAL do not have a square pixel ratio the circles will look like ellipses on standard definition CRT monitors 4 2 Crosshatch Crosshatch pattern are usually made with 2 consecutive lines one on each field On the HDG product line we intentionally made the crosshatch with lines showing only on Field 1 so it can be used to identify problems related to field inversion 4 3 Border Lines Border Lines can be used to find if a device is displaying all lines and pixels It has 8 colors 2 pixels or 2 lines each to make a total of 16 pixels or 16 lines on every side of the image 4 4 Burn In Window The Burn In Window shows the timecode in 00 00 00 00 format The character separating the seconds from the frames can be used to identify Field 1 from Field 2 for interlaced formats It can also be used to identify drop and non drop formats Example e 00 00 01 04 indicates a non drop timecode for Field 1 interlaced e 00 00 01 04 indicates a non drop timecode for Field 2 interlaced e 00 00 01 04 indicates a drop frame timecode for Field 1 interlaced e 00 00 01 04 indicates a drop frame timecode for Field 2 interlaced 4 5 Genlock parameters Each video format has its own set of HTRIG VTRIG and Inv Fields values They are saved to flash using the 06 SYSTEM gt
16. on 1 6 Doremi Labs 3 5 01 VIDEO The VIDEO menu is for actual video output settings Test pattern burn in window title etc e Pattern Select between the many test patterns available Pattern Pattern Description Label SMPTEBar SMPTE color bars 100 Bars 100 color bars Chkfield The Checkfield pattern can be used to test the SDI clock recovery because it maximizes the DC component on the SDI signal Cross H Cross Hatch is a white cross hatch on a black background Brd line Border Lines can be used to find if a device is displaying all lines and pixels It has 8 colors 2 pixels or 2 lines each to make a total of 16 pixels or 16 lines on every side of the image Gradient Gradient is a 10 bit gradient from black to white White 100 IRE White Patten Red Red Pattern use color parameter to go from 0 to 100 IRE Green Green Pattern use color parameter to go from 0 to 100 IRE Blue Blue Pattern use color parameter to go from 0 to 100 IRE Gray 25 Gray is 25 IRE gray pattern 15 Gra 15 Gray is 15 IRE gray pattern Black Black is 100 IRE black pattern Noise White Noise can be used to test video compression Circle is also known as Moire pattern Perfect circle for non square pixel formats NTSC 8 PAL Target 16 9 Perfect circle for square pixel formats All HD and 2K formats Pluge Pluge Pattern RP219 SMPTE RP219 pattern also known as ARIB V lines Vertical Lines
17. scesscssesicevivcsiveceretuctececuetincstsscacsecsssccedencodsveccssteccbedsaventes 20 9 Appendix C AUTO si aiian naaar aiana AAA anaa aAa Ea erena anaE aE danai 21 10 Appendix D SMPTE StandardS ccccccccccccononononononnnnnnncnenenonnnononnnnnnnnannnnnnrenennnnrernnanaren 22 11 Appendix E VANC Counter is ic csccsisccsscisseveccsisecsecssscsnsedeascessvesseasteneacesevesetoesennecedvsascsdsneere 23 12 Document REVISION PISTON iviccicaiscetedccniteaninnnstssauds il end E da li ci 24 HDG OM 000248 DRM Page 2 of 24 Version 1 6 Doremi Labs Software License Agreement The software license agreement can be found at the following location http www doremilabs com support proav support proav warranties Hardware Warranty The hardware warranty can be found at the following location http www doremilabs com support proav support proav warranties HDG OM 000248 DRM Page 3 of 24 Version 1 6 Doremi Labs 1 Introduction The HDG 20 is an HD SD SDI test pattern generator with optional genlock capabilities In addition to video test patterns the HDG 20 can also output e 16 channels of embedded audio Ancillary Timecode LTC and VITC Closed Caption CEA 608 Standard and CEA 708 optional Moving objects or moving patterns Custom Scrolling text message Timecode burn in window VANC counter 1 1 Contact Information If in need of help or assistance please contact Doremi Labs Technical Services at 1 818 562 1101 or email at
18. the Color selection will appear If a custom pattern is selected the Y Cb Cr selections will 02 AUDIO 03 MOTION Input 04 GENLOCK H Trig Inv Fields 05 ANC DATA 06 SYSTEM 1KHz 16KHz in 1KHz increments Mult Off 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1234 Silence 42 36 30 24 20 18 12 6 random Flash 1 2 3 4 5 6 7 No Motion Sq1 Sq2 2 Sqs Sqs Inv Full Motion Snow Off On Displays the Genlock Input Format HH Changes in pixels Changes in lines Off ON Closed Caption Off 608 708 option Off On Non Drop On Drop Off On 1 On 12 On 123 On 1234 Displays the current version Displays the serial number Save settings to flash Reset factory settings Off On HDG OM 000248 DRM Page 7 of 24 Doremi Labs Version 1 6 3 4 00 FORMAT The FORMAT menu allows you to change the video format parameters e Resolution NTSC PAL 720p 1080i 1080p 2K sf 2K p 2K resolutions are 2048x1080 at 23 98 or 24 FPS sf and p designate segmented frame and progressive respectively e Frame Rate 23 98 24 25 29 97 30 50 59 94 60 for 720p formats e Outputs The unit can output either the same signal on both output connectors or a dual link YPbPr or RGB signal The 4 4 4 dual link signal is compliant with the SMPTE 372 and SMPTE 352 standards HDG OM 000248 DRM Page 8 of 24 Versi
19. the provided RS422 to RS232 cable adapter between the unit and an available COM port on your PC then run the application When you run the application for the first time you will need to visit the Settings menu select Connect To and select the COM port that you are connected to y Doremi HDG20 Control Panel File Settings Help gt c33 0n HDG Unit Status Ly Dutput Format 1080i 29 97f s Color Space A B YCbCr pos Test Pattern Custom1 Sync Input Internal No Signal 106 i 2 i 3 Format Es GenLock eg Video E Audio Ancilary Data Quick Settings Access Video Pattem Selection Pater REI Custom Pattern 512 Scrolling Title Filter C Off Lgwhite C LgBlack C Sm White C SmBlack Off Time Code Bum In Window Motion BIW Mode Mode C ot G OnwB C OnBAv C No Motion BIW Position C Square 1 C Square 2 C 2Squares Hor 50 x Ver 30 x C Inverted Squares C Snow Full Motion Animation Speed Connection Port Status emm COM Wed Aug 15 15 06 16 2007 6 1 HDG Unit Status This section mimics the display mode of the HDG 20 front panel 6 2 Quick Settings You can save your current settings to a file and assign it to any of the 8 buttons To recall the settings just press the assigned function key from your keyboard or click on any of the 8 buttons HDG OM 000248 DRM Page 16 of 24 Version 1 6 Doremi Labs 6 3 Communication Port
20. unit into the text boxes Click on Write to device to write the text from the text boxes into the device Click on Save File to save the text from the text boxes into a txt file Click on Open File to load a txt file into the text boxes Write up to 32 characters per line then HDG OM 000248 DRM Page 18 of 24 Version 1 6 Doremi Labs 7 Appendix A CEA 608 Closed Captioning The CEA 608 closed captioning sent on SDI stream is SMPTE 334 compliant Two bytes are sent each frame in ancillary data with a cycle of 251 frames Frame 0 Frame 1 Frame 2 Frame 3 Frame 4 Frame 5 Frame 6 Frame 7 Frame 8 Frame 9 Frame 10 Frame 11 Frame 12 Frame 13 Frame 14 Frame 15 Frame 16 Frame 120 Frame 121 Frame 122 Frame 123 Frame 124 Frame 125 Frame 126 Frame 127 Frame 128 Frame 129 Frame 130 Frame 131 Frame 132 Frame 133 Frame 134 Frame 135 Frame 136 0x94 Oxae gt Clear Buffer 0x94 Oxae gt Clear Buffer 0x94 0x20 gt start pop up 0x94 0x20 gt start pop up 0x94 Ox7a gt move cursor to row 15 column 20 0x94 Ox7a gt move cursor to row 15 column 20 0x94 Oxa2 gt move over 2 more columns 0x94 Oxa2 gt move over 2 more columns OxC4 0xC8 gt Write H Write D OxC9 0x20 gt Write G Write 0x31 OxBO gt Write 1 Write 0 0x94 Ox2c gt Clear current Caption 0x94 Ox2c gt Clear current Caption 0x80 0x80
21. utput of the unit It basically displays the output resolution outputs mode pattern and genlock status The picture below shows the display after a factory reset Resolution Outputs NISC A B SMPTEBar INTERN Pattern Genlock Status When Quick Access in the SYSTEM menu is ON pressing the UP and DOWN buttons in Display Mode will navigate through the available test patterns 3 2 Menu Mode Refer to the next paragraphs on how to change any parameter in this paragraph the example would be how to change the output resolution to 1080i 1 Hit MENU to go in Menu Mode 2 Use the UP or DOWN buttons to get to 00 FORMAT then hit ENTER 3 Use the UP or DOWN buttons to get to Resolution then hit ENTER 4 Use the Up or DOWN buttons to find 1080i then hit ENTER 5 Hit MENU several times until you exit to Display Mode HDG OM 000248 DRM Page 6 of 24 Version 1 6 Doremi Labs 3 3 Menu Structure The Menu system is structured in 3 levels Main Sub and Selection Resolution 00 FORMAT Frame Rate Outputs Pattern 01 VIDEO Filter Color YCbCr NTSC PAL 720p 1080i 1080p 2K sf 2K p 23 98 24 25 29 97 30 A B Dual YPbPr Dual RGB Look for the test patterns list later in this manual Off On White On Black Off On W B On B W Off On BIW horizontal position BIW vertical position appear If a solid pattern is selected
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