QUADRAM QUADCOLOR 1 Card Type Video card Video Chip Set Unidentified Highest Resolution 640 x 200 Supported Maximum Video Memory 32KB DRAM (location and configuration unidentified) Data Bus 8-bit ISA Video Types Supported CGA [Image] CONNECTIONS Function Label Function Label 9-pin video port CN1 RF connector P1 Composite Signal CN2 Light pen connector P2 monitor connector DISPLAY CONFIGURATION Display J5 and J3 Blue color J5 pin 1 and J3 pin 7 closed Intensity J5 pin 2 and J3 pin 9 closed Green color J5 pin 3 and J3 pin 11 closed Red color J5 pin 4 and J3 pin 13 closed MISCELLANEOUS TECHNICAL NOTES Note: The purpose of CN3 is unidentified.