VGM-220 (250-4044) Pinouts Faxback Doc. # 6068 The signal connector is a subminiature 15 pin D-shell connection. Pin Signal Pin Signal 1 Red 9 Key 2 Green 10 Digital GND 3 Blue 11 Digital GND 4 N/C 12 N/C 5 Self Test 13 H-Sync 6 Red Return 14 V-Sync 7 Green Return 15 N/C 8 Blue Return N/C = Not Connected (smm 08/24/93)