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PRODUCTS

SmartObserverPlus Datalogger

 

Product Highlights

  • Versatile communication interfaces support various sensors

  • Integrated MPPT battery charger

  • Digitally controlled power distribution system for sensors

  • Integrated GSM/GPRS/4G/LTE modem, with dual-SIM option

  • Wide operational temperature range (-40 °C to +85 °C)

  • Python scripting for advanced applications

 

Applications

  • Automatic hydrometeorological monitoring station

  • Early flood warning systems

  • Hydro power monitoring

  • Irrigation systems

  • Road side monitoring station

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Product Description

The Geolux SmartObserverPlus is a powerful datalogger designed specifically for environmental monitoring applications.
It easily integrates with various instruments and sensors, offering RS-232, RS-485 Modbus, SDI-12, and CAN serial communication lines.
It also includes four 24-bit analog inputs supporting both voltage and current measurement modes, and four digital inputs that can operate in pulse and frequency counter modes.
Additionally, the onboard Ethernet interface allows for connection to instruments equipped with Ethernet.
The SmartObserverPlus features a modular communication subsystem, providing flexible options such as GSM/GPRS, LoRaWAN IoT,

and modern satellite communication interfaces. 
Designed for use in remote areas, the datalogger includes an integrated Maximum Power Point Tracking (MPPT) battery charger and three digitally controlled power outputs for managing power supply to instruments. The datalogger itself consumes extremely low power, with less than 1 mA used in sleep mode between measurements.
Configuration is straightforward via the Geolux PC application. Most users can configure the datalogger through the intuitive UI, while advanced users can leverage the built-in MicroPython engine to write custom Python scripts for controlling the datalogger.

Detailed Specifications

General specifications

Wireless Communication          Depending on model :
                                                    GPRS, LTE-M, NB-IoT / 

                                                    3G, 4G (LTE, HSPA+) / 5G

Wired Communication               1x Ethernet 10/100 Mbps

Sensor Interfaces                       2x RS-232, 3x RS-485 (Modbus)
                                                    1x CAN2.0, 2x SDI-12
                                                    4x analog input (10 Hz or 200 Hz)

Digital IO                                    4x input / output configurable

USB                                             1x USB host for flash memory

                                                    1x USB device for PC connection

SD card                                       1x microSD

System Monitoring                     Voltage and current measurements

                                                    for Input, Battery and System

Sensors Power Control               3x SSR current-limited 

                                                     controlled power outputs

Electrical specification

Battery Charger Type         MPPT digitally controlled multi-chemistry
                                             high efficiency charger with
                                             Buck & Boost mode support

Battery Chemistry               Li+, LiFePO4, NiCd, NiMH, Lead Acid

Battery Configuration         1S to 4S

Input Power Generator       Solar, Wind, DC mains

Input Voltage                      9 V to 27 V

Input Current Limit             3.6 A for 65 W

Battery Voltage                   0 V to 19.2 V

Standby Current                  < 1 mA

Operating Current              70 mA typical

Mechanical specifications

Temperature Range                   -40 °C to +85 ° (without heating and coolers) 

Enclosure Dimensions                161 mm x 97 mm x 20 mm

Enclosure Material                      Machined aluminum, anodized

Certificates

EN 301 489-1 V2.2.3:2019; 
EN 301 489-52 V1.1.0:2016
EN IEC 61000-6-2:2019; 
EN 61000-6-3:2007+A1:2011
EN 301 511 V12.5.1:2017
EN 301 908-1 V11.1.1:2016; EN 301 908-13 V11.1.2:2017
EN 62368-1:2014+A11:2007
EN 62311:2008

Mechanical Drawing

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