TOX EPW400 - Technical Data; General Specifications; Hardware Configuration

Technical data
14 OM 100.EPW400.202002.en
3 Technical data
3.1 General technical data
3.1.1 Power supply
Input voltage:
24 V / DC, ± 25% (incl. 10% residual ripple)
Current consumption:
≤ 1 A
3.1.2 Hardware configuration
CPU
ARM9 processor, frequency 200 MHz, passively
cooled
Memory storage
1 x 256 MB CompactFlash (can be expanded to 4
GB)
2 MB boot flash
64 MB SDRAM (firmware and parameters)
Data storage
1024 kB RAM, remanent, buffer battery for final
values and counter readings
Real-time clock / accuracy
At 25°C ≤ ± -1 s / day,
at 10 to +70C°: ≤ + 1 s to 11 s / day
Display
TFT, backlit, 5.7" graphics-capable
TFT LCD VGA (640 x 480)
Color depth: 16-bit
Backlit LED, switchable via software
Contrast 300:1
Brightness: 220 cd/m2
Viewing angle vertical 100°, horizontal 140°
Analog resistive, color depth 16-bit
Interface extensibility
1 x slot for back plane
1 x keyboard interface for max. 64 buttons with
LED
Buffer battery
Lithium cell, pluggable
Battery type Li 3 V / 950 mAh CR2477N
Buffer time at 20°C typically 5 years
Battery monitoring typically 2.65 V
Buffer time for battery change min. 10 minutes
Order number: 300215