Technical data
TOX_Manual_Process-monitoring-unit_CEP400T_en
27
4.4 Hardware configuration
Description Value
Processor ARM9 processor, frequency 200 MHz,
passively cooled
RAM 1 x 256 MB CompactFlash (can be ex-
panded to 4 GB)
2 MB boot flash
64 MB SDRAM
Data storage 1024 kB RAM, remanent
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)
Backlit LED, switchable via software
Contrast 300:1
Luminosity 220cd/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 but-
tons 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
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