Acer AL708 AL708 Monitor Service Guide - Page 8

5. ELECTRICAL SPECIFICATIONS 5.1 Standard conditions 5.4 Preset Timings Display area Video signal level Contrast Brightness Ambient Input voltage Warming up time Display mode 338 x 270 mm 0.7 Vpp Max. Max. 20 +/- 5 C degrees AC 120,60Hz > 30 minutes 1280 x 1024 # mode 1 IBM VGA 2 VESA 3 MAC 13" 4 VESA 5 VESA 6 VESA 7 VESA Resolution 720 x 400 640 x 480 640 x 480 640 x 480 640 x 480 800 x 600 800 x 600 Fv Fh Hz (KHz) 70 31.46 60 31.46 67 35 72 37.86 75 37 5 56 35.16 60 37.87 5.2 POWER 5.2.1 Power supply Input voltage Power frequency Input current Inrush current Power 90~240 Volts 50 / 60 Hz, +/-3 < 0.5 A < 1 A < 50 Watts 5.2.2 Power Management 8 VESA 9 VESA 1 MAC 16" 1 VESA 1 VESA 1 VESA 1 VESA 1 VESA 1 VESA 800 x 600 72 48.07 800 x 600 75 46.87 832 x 624 75 49.72 1024 x 768 60 48.36 1024 x 768 70 56.48 1024 x 768 75 60.02 1152 x 864 75 67.5 1280 x 1024 60 63.98 1280 x 1024 75 79.97 State Power Indicator On < 50Watts Green Standby Off < 5 Watts < 5 Watts Amber 5.3 Acceptable timing If your timing is within following specification, this LCD display can automatically function with a certain position. Horizontal: Sync frequency : 30~81 kHz Vertical : Sync frequency : 56~75Hz 5.5 Signal level and input impedance 5.5.1 Video Signal level This LCD display is adjusted at the factory using 0,7 Vp-p Video signal. 5.5.2 Sync Signal level H/V Separate : TTL level 5.5.3 Input impedance Video input : 75 ohms Sync input : > 1 k ohms L7EA (AL708) 3-2