คู่มือผู้ใช้ BenQ RM6504 EDLA Touch Board Master
RM6504 EDLA Touch Board Master User Guide Product information Specifications Item Specifications RM6504 / RM7504 / RM8604 Panel Backlight DLED Panel size RM6504: 65 RM7504: 75 RM8604: 86 Pixel pitch (mm) RM6504: 0.37 (H) × 0.37 (V) RM7504: 0.43 (H)…