Matrix Orbital GTT38A - Manual (Page 17)

13 GTT38A Hardware Manual
6.2 Power Consumption
Table 11: Required Supply Voltage
Parameter Min Typ Max Unit Remarks
Supply
Voltage
4.75 5.0 5.25 V Standard Voltage (V5)
9.0 12.0 35.0 V Wide Voltage (VPT)
Table 12: Operating Current Draw
Parameter Min Typ Max Unit Remarks
Logic - 280 - mA Backlight Off
Backlight 0 120 230 mA Off, Mid, Max
Piezo - 100 - mA Burst
Motor - 110 - mA Burst
GPO - - 15 mA Each
6.3 Environmental
Table 13: Environmental Specifications
Operating Temperature 0°C to +50°C
Storage Temperature -20°C to +70°C
Operating Relative
Humidity* 95% (T < 40°C)
85% (40°C < T < 50°C)
*Note: No condensation at any temperature
6.4 Touch Specifications
Table 14: Touch Screen Attributes
Hardness 3.0 H
Required Force 20 - 100 g
Active Area 96.04 x 23.97 mm
6.5 Optical Characteristics
Table 15: Optical Characteristics
Module Size 140.0 x 38.00 x 19.55 mm
Viewing Area 98.04 x 26.30 mm
Active Area 95.04 x 22.97 mm
Pixel Pattern 480 x RGB x 116
Dot Pitch 0.198 x 0.198 mm
Luminance 800 cd/m 2
Viewing Angle 60° Left, Right
50° Up, 65° Down
Contrast Ratio 500:1
6.6 ESD Performance
Table 16: ESD Resistance Data
Component Value Unit Remarks
Serial Translator
(RS232, RS422)
±15 kV Human Body Model
±15 kV
Air Gap
(IEC 1000-4-2)
±8 kV
Contact
(IEC 1000-4-2)
Controller
(I
2
C, TTL)
±4 kV Human Body Model
6.7 Electrical Characteristics
Absolute Maximum Ratings
Table 17: GTT38A Limiting Values
Parameter Min Max Unit Remarks
Supply Voltage
-0.5 6 V Standard Voltage (V5) Option
-0.5 35 V Extended Wide Voltage (VPT) Option
RS232 Pins
-25 25 V Input Signals
-13.2 13.2 V Output Signals
RS422 Pins -13 13 V Inverting and Non, Input and Output Signals
I2C/TTL pins -0.5 3.6 V SCL, SDA, Input and Output Signals
USB Pins -0.5 3.8 V Input and Output Signals