On the DB25
RED 2
GRN 4
BLU 14
GND 3-5-15-22-25
SYNC (Composite) 16
It doesn't say if it expects Positive or Negative Sync.
If it need positive sync, run the sync thru a 7404 inverter.
Later,
dabone
p.s. Nice monitor, I need to find one of those for my test bench.