SSTV Robot 36 Simplified (Patreon)

Mainly for my reference, trying to distil the ridiculously bloated documentation about SSTV into useful and succinct information. I.e. the way it should be anyway. If I have anything wrong here, by all means correct it in the comments.

Line Component Breakdown

• Sync Pulse
  1200 Hz
  9.0 ms

• Start porch
  1500 Hz
  3.0 ms

• Luminance
  1500 Hz (dark) to 2300 Hz (light)
  88.0 ms (275 us/pixel) (320 pixels)

• Separator & Line Type
  1500 Hz (even lines) or 2300Hz (odd lines)
  4.5 ms

• Mid Porch
  1900 Hz
  1.5 ms

• Chroma
  1500 Hz to 2300 Hz
  44.0 ms (275 us/pixel) (160 double scanned pixels)
  Even lines R-Y
  Odd lines B-Y
  

240 lines per frame