ViViD 3GT-20
3G/HD/SD variable video delay which
passes timecode without delay
Crystal Vision Ltd., Lion Technology Park, Station Road East, Whittlesford, Cambridge, CB22 4WL, England.
Tel: +44(0) 1223 497049
[email protected]
www.crystalvision.tv
Page 1: ...variable video delay which passes timecode without delay Crystal Vision Ltd Lion Technology Park Station Road East Whittlesford Cambridge CB22 4WL England Tel 44 0 1223 497049 sales crystalvision tv...
Page 2: ...RM67 8 BNC Connections 9 4 General Purpose Interface 10 Introduction 10 Alarms 11 2U frame GPI connections 11 1U frame GPI connections 12 Indigo DT desk top box GPI connections 12 5 Control and Status...
Page 3: ...Delay 23 Output Configure 24 RGB Proc Amp 25 YUV Proc Amp 26 Fibre Input Enable 27 Presets Resets And GPOs 28 Presets 28 Resets 29 GPO Alarms 29 Alarm Delay Time 30 7 Troubleshooting 31 Card edge moni...
Page 4: ...eed for an additional DA Control of ViViD 3GT 20 is most easily achieved with VisionWeb PC software but also by an active front panel on the frame a remote panel and SNMP Board edge control was also a...
Page 5: ...where lift and gain can be applied to the video components in the YUV or RGB domain Finally depending on the rear module fitted the video is output to the rear modules as either four BNC or three BNC...
Page 6: ...d into the original line but of the previous frame At the video output the reinserted timecode values will be effectively advanced by one frame for every frame of video delay In this way down stream e...
Page 7: ...de Note The potentiometer P1 is factory set and should not be adjusted Link Configuration There are no user settable links on the ViViD 3GT 20 Link Towards front of board or Up Towards the rear of boa...
Page 8: ...ules RM41 RM57 and RM67 Rear module connections with RM41 The RM41 being a single height module will allow maximum packing density with one HD SD video input and four HD SD video outputs RM41 rear mod...
Page 9: ...d Definition serial digital output HD SD OUT 2 3G High Definition Standard Definition serial digital output HD SD OUT 3 3G High Definition Standard Definition serial digital output OPTICAL IN OUT 3G H...
Page 10: ...andard Definition serial digital output HD SD OUT 2 3G High Definition Standard Definition serial digital output HD SD OUT 3 SWITCHED 3G High Definition Standard Definition serial digital output HD SD...
Page 11: ...iven connected to a DC voltage of 5V The GPI inputs can be programmed to automatically recall a previously saved preset configuration The 16 user preset configurations are selected using binary notati...
Page 12: ...5 1 10 2 11 2 3 8 3 9 3 18 3 26 3 19 4 20 4 4 7 3 16 3 17 3 25 3 10 4 11 4 5 5 1 6 1 15 1 24 1 1 2 2 2 6 4 1 14 1 13 1 23 1 3 2 4 2 7 5 3 6 3 15 3 24 3 1 4 2 4 8 4 3 14 3 13 3 23 3 3 4 4 4 9 3 1 12 1...
Page 13: ...Note The 5V output is protected by self resetting thermal fuses which limit the total output current available from Remotes 1 2 to approximately 1A Indigo DT desk top box GPI connections GPI lines a...
Page 14: ...low the operator to navigate within the menu structure Button Function Normal state Up Action Down Up Menu Push to jump up a menu level or cancel a selection ENTER Select Action Push to select a menu...
Page 15: ...Video input standard is SD Standard Definition GPO5 Yellow GPO 5 active low GPO 5 inactive high GPO6 Yellow GPO 6 active low GPO 6 inactive high Navigating card edge menus To access the card edge menu...
Page 16: ...to the polling request together with its location number The location number consists of the frame number plus the card position in the frame Rotate the Shaft control to poll through the available car...
Page 17: ...menu structure Rotary control shaft encoder used to select sub menus or variable data Updating the display The values displayed on an active front panel are only updated when an adjustment is made an...
Page 18: ...lay Minimum Delay Mode Follow Video Minimum VITC Line 525 10 20 Output Configure VITC Line 625 Force Output 6 22 Freeze Op Video Op Black Blue Bars On loss of Input Freeze Freeze 3s Output Black Blue...
Page 19: ...G controls and status A more detailed description is in the section Control Descriptions Controlling cards via VisionWeb Crystal Vision cards use an XML file to create a control database that is used...
Page 20: ...le above shows a ViViD 3GT 20 card fitted in slot one and the frame s power supply and status monitor in slots 13 and 14 Clicking on the ViViD 3GT 20 card will bring up the card s home Status page ViV...
Page 21: ...front panel follow the path Status Vid Status to the Ip Frozen control VisionWeb GUI controls are accessed by menus at the bottom of the page which when selected offer sub menus containing a number o...
Page 22: ...input video is present Input Standard Displays video standard of incoming video i e 1080i 50 1080p 50 720p 50 625 525 etc Input Black On if video input is permanently at black level Input Frozen On if...
Page 23: ...elay period in seconds frames lines and pixels The delay range that can be achieved is from 8 seconds to 110 seconds depending on the input video standard The maximum delay that can be set by the cont...
Page 24: ...r the timecode path Either match the selected video delay or the minimum value See Timecode delay for more information VITC Line Select 525 Select the 525 standard VANC line pair from line 10 273 to 2...
Page 25: ...3s then Select to enable a three second freeze of last received input frame in the event of the video input disappearing before outputting black blue bars etc as selected by the Output control below O...
Page 26: ...R G and B components of the video path RGB Lift Alter the DC offset of the RGB components by 10 RGB Gain Alter the gain of the RGB components between 80 to 120 Calibrate gain Set RGB Lift and Gain ba...
Page 27: ...Y U and V components of the video path YUV Lift Alter the DC offset of the YUV components by 10 YUV Gain Alter the gain of the YUV components between 80 to 120 Calibrate gain Set YUV Lift and Gain ba...
Page 28: ...put Enable Select fibre optic for video input Fibre Input Enable Select to enable optical as the input video source instead of BNC N B The optional SPF module and RM57 rear module must be fitted ViViD...
Page 29: ...Select Select from 1 16 which preset to store or recall Store Save the setup in preset memory 1 16 Recall Restore the selected preset GPI Enable Select to recall previously saved presets via the exte...
Page 30: ...larm indication and may each be assigned to any of the three video alarm conditions Black and Frozen alarms have a delay timer to set the amount of time that the alarm condition must exist before the...
Page 31: ...before the alarms are asserted Black Set the time period that the video input must remain black before asserting the GPO Can be set in the range 1 to 30 seconds Frozen Set the time period that the vid...
Page 32: ...unctioning refer to the appropriate frame manual for detailed information There is no video output Check that a valid SDI input is present and that any cabling is intact The video output exhibits jitt...
Page 33: ...dB Outputs Video Serial output 270Mb s to 2 970Gb s serial compliant to EBU 3267 E SMPTE 259 SMPTE 292 1 and SMPTE 424 425 A Output follows the input format SC optical outputs Video delay Video delay...
Page 34: ...ions video input missing black or frozen Electrically Open collector transistors 30V 270 ohm current limit resistors Pulled up to 5V through 7 kohm Input fail output Type Black Blue Bars Last Frame or...
