Matrix Orbital GTT35 - Manual (Page 17)

13 GTT35A Hardware Manual
6.2 Power Consumption
Table 12: 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 13: Operating Current Draw
Parameter Min Typ Max Unit Remarks
Logic - 275 - mA Backlight Off
Backlight 0 85 150 mA Off, Mid, Max
Piezo - 100 - mA Burst
Motor - 110 - mA Burst
GPO - - 15 mA Each
6.3 Environmental
Table 14: 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 15: Touch Screen Attributes
Hardness 3.0 H
Required Force 0.196 N
Active Area 71.08 x 53.56 mm
6.5 Optical Characteristics
Table 16: Optical Characteristics
Module Size 90.00 x 78.00 x 19.53 mm
Viewing Area 72.68 x 54.96 mm
Active Area 70.08 x 52.56 mm
Pixel Pattern 320 x RGB x 240
Dot Pitch 0.219 x 0.219 mm
Luminance 240 cd/m
2
Viewing Angle 45° Left, Right
15° Up, 30° Down
Contrast Ratio 300:1
6.6 ESD Performance
Table 17: 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 18: GTT35A 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