pro bel 3415 Technical Instructions

Component video digital to analogue converter

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3415
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Technical Manual
Component Video Digital to Analogue Converter
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Summary of Contents for pro bel 3415

  • Page 1: Table Of Contents

    3415 Component Video Digital to Analogue Converter Contents Introduction Configuration and operation Selecting the rear connector Setting component output options Component level adjustment Status LEDs Trouble shooting COSMOS status monitoring Specification Ordering information Technical Manual...
  • Page 2: Introduction

    3415 Introduction The 3415 is a precision 10 bit 270Mb/s component digital to analogue video converter with full ITU-R 601 filtering. The output is switchable for GBR or Y, Pb, Pr with sync on Y/GBR and on a separate output. An output of composite analogue video is provided to facilitate composite monitoring and four re-clocked and buffered copies of the SDI input are provided with the 30mm rear panel.
  • Page 3 3415 Component Video Digital to Analogue Converter chapter 1 Technical Manual...
  • Page 4: Configuration And Operation

    3415 Configuration and operation Selecting the rear connector The 3415 may be used with either the 20mm K3415-2 rear connector or the 30mm K3415-3 rear connector which provides four outputs of the re-clocked buffered SDI input. K3415.2 K3415.3 SDI IN...
  • Page 5: Setting Component Output Options

    3415 Component Video Digital to Analogue Converter Setting component output options The analogue component output may be set in either Y, Pb, Pr or GBR formats. Syncs may be added to the luminance (Y) or GBR signals and a 7.5 IRE pedestal may be added in 525 operation to R, G, B and Y outputs.
  • Page 6: Component Level Adjustment

    3415 Component level adjustment Gain adjustment is provided for the module analogue outputs for compatibility with both Betacam and M-II formats. Adjustment ranges are shown relative to SMPTE/EBU N10 levels. Y ADJ Pb ADJ Pr ADJ SYNC ADJ INPUT ERR...
  • Page 7 3415 Component Video Digital to Analogue Converter Standard component levels The following tables summarise standard analogue component levels for SMPTE/EBU with and without set-up in 525. Video Sync SMPTE/EBU N10 700mV 700mV -300mV 525 no set-up 714mV 714mV -286V 525 with set-up...
  • Page 8: Status Leds

    3415 Status LEDs The module is equipped with the following indicators to provide a means of monitoring operation: INPUT ERR 525/60 Y/G SYNC YPrPb/RGB GAIN VAR 525 PED VITC PASS REMOTE REMOTE POWER Indicators Colour Function Input error Internal PLL not locked...
  • Page 9 3415 Component Video Digital to Analogue Converter chapter 2 Technical Manual...
  • Page 10: Trouble Shooting

    3415 Trouble shooting The Input Error LED is lit • check that a valid serial digital video signal is connected to the rear connector input BNC Video black level is raised in 525 mode • check that the 525 PED switch is not on if 7.5 IRE set-up is not required Output levels are incorrect •...
  • Page 11 3415 Component Video Digital to Analogue Converter chapter 3 Technical Manual...
  • Page 12: Cosmos Status Monitoring

    3415 COSMOS status monitoring The 3415 module will provide the following information to the COSMOS status monitoring controller (if fitted): • standard selection (automatic) • input error or PLL lock status • pass VANC on/off • 525 set-up on/off •...
  • Page 13 3415 Component Video Digital to Analogue Converter chapter 4 Technical Manual...
  • Page 14: Specification

    3415 Specification Inputs Number and type: One 270Mb/s serial digital video input to EBU Tech 3267E, SMPTE 259M-C Impedance: 75W unbalanced Outputs Number and type: Three analogue component video, 1Vpp nominal, Y/G, Pb/B, Pr/R One analogue mixed sync 2.0Vpp One analogue composite video CVBS...
  • Page 15 3415 Component Video Digital to Analogue Converter On-card controls Y/GBR sync on/off YPbPr/GBR Set-up on/off 525 SMPTE/EBU N10 levels/variable Vertical blanking on/off Luminance/Green gain Pb/Blue gain Pr/Red gain Sync gain LED indicators 525/60 - yellow Input error - red Remote configuration mode - yellow...
  • Page 16: Ordering Information

    3415 Ordering information Part number Description ICO-3415-2000 Component video DAC, component and composite outputs, 20mm ICO-3415-3000 Component video DAC, component, composite and four SDI outputs, 30mm chapter 6 revision 2.00...

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