Specifications for all models Section 2-3
3
2-3 Specifications for all models
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Table 2.2: Common specifications for NQ-Series
Power supply
Input voltage 24 V
DC
Tolerance on input voltage +/− 15%
Display
Resolution (H * V) landscape models 320 * 240 pixels
Resolution (H * V) portrait models 240 * 320 pixels
Backlight life Min. 50000 hours at 25°C
Backlight saver Yes
Backlight dimming (NQ3) Using touch screen / Function Keys
Touch screen
Type 4-wire analogue resistive
Light transparency Min. 80%
Life Min. 5 million touches
Number of LEDs 1
Communication interfaces
RS-232/422/485 Yes
USB device Yes
USB host Yes
Processor 32-bit RISC (ARM)
Real-Time Clock (RTC) Yes (date and time)
Memory
Data register 1000
Retentive register 1400
System register 128
System coil 100
Internal coil 5000
Internal register 313
Battery
Type 3 V coin battery, with holder
Battery back-up Min. 5 years for RTC
Mounting
Method Panel mounting
Enclosure rating Front panel: IP65
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