Cr300 Series Specifications; System Specifications - Campbell CR300 Series Product Manual

19. CR300 series Specifications

Electrical specifications are valid over a -40 to +70 °C, non-condensing environment, unless
otherwise specified. Recalibration is recommended every three years. Critical specifications and
system configuration should be confirmed with Campbell Scientific before purchase.

19.1 System specifications

19.2 Physical specifications
19.3 Power requirements
19.4 Power output specifications
19.5 Analog measurement specifications
19.6 Pulse measurement specifications
19.7 Digital input/output specifications
19.8 Communications specifications
19.9 Standards compliance specifications
19.1 System specifications
Processor: ARM Cortex M4 running at 144 MHz
Memory:
CPU Drive: 80 MB serial flash
l
Data Storage: 30 MB serial flash
l
Operating System: 2 MB flash
l
Settings, Calibration, TLS Certificates and Key, System Information: 3 MB serial flash
l
Background Tasks, Buffers, System Memory, Table Memory, Program Variables: 756 KB
l
RAM
NOTE:
CR300 series dataloggers with serial numbers 2812 and older have a 5 MB CPU drive and 10
MB serial flash storage. CR300 series data loggers with serial numbers 2813 and newer, and all
CR310 dataloggers have an 80 MB CPU drive and 30 MB serial flash storage.
Program Execution Period: 100 ms to 1 day
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19. CR300 series Specifications 183