LTE Cat.M/NB IoT/SDI12 Logger The Delta Logger DL2 is a 2nd generation logging device with 2 analog inputs, one SDI12 and one (pulse) counter interface. The device is battery powered and functions as a stand-alone data logger, collecting data from sensor input and transmitting the data through LTE Cat M1/Cat NB1 / GPRS at programmable intervals.
Interfaces & Connectors: 2x Analog interface: 16 bit ADC/Input range:-0,2 .. 5Vdc/Input Impedance > 2,5 mOhm SDI 12 sensor interface: 12V - 100 mA - Max. 4 devices - 20 readings per device Micro USB 2 port for configuration and programming SMA antenna connector eSIM or traditional nano card
Communication: LTE Cat.NBIoT/Cat.M/GPRS (not recommmended) Quad band GPRS
Processor: Low power microcontroller sleep mode: < 11uA Dual bank Program flash for firmware upgrades 256KX2 8Mbyte Data Flash Real Time Clock 3ppm Remote configurable and programmable