Matrix Orbital GLK19264-7T-1U - Manual (Page 68)

16.1.2 Electrical
Table 85: Electrical Specifications
Standard -LV
Supply Voltage +5Vdc ±0.25V +3.3Vdc ±0.25V
Minimum Current 55mA typical
USB Version add 10mA (65mA) typical
Backlight On (YG) add 25mA (80mA) typical
Backlight On (GW & WB) add 40mA (95/105mA) typical
GPO (onboard LEDs) add up to 10mA each
GPO (external) add up to 20mA each
16.2 Optical Characteristics
Table 86: Optical Characteristics
Pixel Layout 192 x 64 pixels
Number of Characters 256 (maximum 32 characters x 8 Lines with 5x7 font)
Display Area 82 x 28.4mm
Dot Size 0.36 x 0.36mm
Dot Pitch 0.39 x 0.39mm
LED Backlight Half-Life (YG) 20,000 hours typical
LED Backlight Half-Life (GW &WB) 10,000 hours typical
Backlight White or Green LED
NOTE To prolong life, it is recommended that the backlight be turned off when the
display is not in use.
16.3 Physical Layout
Matrix Orbital GLK19264-7T-1U 63