IoTa 2DL 12V: LTE-M/NB-IoT sensor node

IoTa 2DL 12V: LTE-M/NB-IoT sensor node

Wireless LTE-M IoT / NB-IoT IoT sensor node/logger for hydromet and environmental monitoring. Supports SDI-12 and counter inputs, dynamic logging, advanced alarms, and strong cybersecurity. 12 V solar-ready design with seamless KISTERS datasphere integration.
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Inputs
  • SDI-12: up to 6 devices/parameters; max. 500 mA @ 12 VDC
  • Counter/Pulse: 1 input, pull-to-GND
Data Transmission
  • LTE CAT M1 (4G LTE-M) or LTE CAT NB2 (NB-IoT); both requiring Nano SIM
  • Protocol: MQTTS 3.1 with JSON payload
  • Fixed and dynamic transmission intervals
IT/Data Security
  • TLS 1.3
  • Supports client- and server-side certificates
  • Unique Client-Site certificate for communication to KISTERS datasphere included
Local Communication USB-B connector protected by screw-cap — no need to open the housing.
Memory 8 MB flash memory
Internal Parameters Temperature, Supply Voltage, RSSI
Supply Power
  • Operating Voltage: 10 V … 16V DC, external power
  • Power consumption:
    • Sleep mode: 40 mW
    • Transmission peak: 1000 mW
Operating Temperature -20 °C … +70 °C (-4 °F … 158 °F)
Housing
  • Polycarbonat
  • LxWxH 166 x 86.5 x 55 mm (~ 6.5 in x 3.35 in x 2.17 in)
  • Ingress Protection: IP20
  • Stainless steel mounting ears
Compliance CE, RoHS
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Edgar Wetzel
Global Head of Product Management Instrumentation HydroMet
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IoTa 2DL 12V in complete product view
IoTa 2DL 12V – LTE-M/NB-IoT sensor node
LTE-M/NB-IoT sensor node/logger (12V) with SDI-12, counter inputs
  • User configurable sampling, logging and data transmission
  • Dynamic data transmission mode (alarm situations)
  • Wireless Data Transmission using standard technology: LTE-M or NB-IoT
  • Secure TLS-protected data transmission via MQTTS standard with JSON payload
  • Internal Logger Memory: no data loss
  • Digital low-power inputs only: SDI-12 and Counter
  • KISTERS’ free-of-charge HyComm software for configuration and local data downloading
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