Pinout for nView ViewFrame Spectra overhead projection panels:

Panel

 1---RED RETURN
 2---RED
 3---H SYNC
 4---NC
 5---GREEN
 6---GREEN RETURN
 7---NC
 8---NC
 9---BLUE
 10--NC
 11--V SYNC RETURN
 12--V SYNC
 13--BLUE RETURN
 14--H SYNC RETURN
 15--NC

VGA

 1---RED
 2---GREEN
 3---BLUE
 4---NC
 5---NC
 6---RED RETURN
 7---GREEN RETURN
 8---BLUE RETURN
 9---NC
 10--GND (SYNC RETURNS)
 11--NC
 12--NC
 13--H SYNC (ORANGE)
 14--V SYNC (YELLOW)
 15--NC

Mac

 1---RED GROUND
 2---RED SIGNAL
 3---C SYNC (COMPOSITE SYNC)
 4---SENSE 0
 5---GREEN SIGNAL (MONOCHROME)
 6---GREEN GROUND
 7---SENSE 1
 8---NC
 9---BLUE SIGNAL
 10--SENSE 2
 11--SYNC GROUND
 12--V SYNC
 13--BLUE GROUND
 14--SYNC GROUND
 15--H SYNC