CaScAdE meinteTake a look at the OSD schematic:
http://mk-epi.de/index.php/Datei:OSD-Schalt.jpg
Connect MOSI, MISO, SCK, RST and GND from your pololu to the accroding pins on the OSD and you should be ready to go.
Ok thanks, only one thing...i dont understand what are the RST pin of OSD in this case are Vcc?