Analog data acquisition block specifications
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Signal Conditionning
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Analog low voltage mV
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Number of channels
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4 Channels
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A/D Converter
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16 bits - SAR Architecture (Successive Approximation Register) with temperature compensation
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Measurement range
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±20 mV (bipolar) or 0-40 mV (unipolar)
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Non-linearity error
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Repeatability (full scale, @ 25°C, Static Measurement Mode every 2s)
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less than ± 0.025%
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Repeatability (full scale, @ 25°C, Dynamic Measurement Mode 10Hz)
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Sensor Connector
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M12-4Pins , A-Coding, Waterproof IP67
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Sensor Power Supply specifications
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Power Supply precision
( full scale, @25°C )
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Maximum Output Power (@25°C)
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Configurable settings from the BeanScape® 2.4GHz software
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Data Acquisition mode
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-Static Data Acquisition: Low Duty Cycle Data Acquisition (LDCDA) and Survey (based on alarm thresholds) Mode. Measurement heartbeat 1s to 24 hour
-Dynamic data acquisition(not available on devices with ref. extension XT ): Streaming and S.E.T. (Streaming with Event Trigger) Mode
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Sampling Rate
(SPS = sample per second)
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Minimum: 1 SPS
Maximum: 400 SPS maximum per channel
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Alarm Threshold
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3 levels of Alarm Threshold Alert-Action-Alarm
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Sensor power supply
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4.5 to 20 Volts
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Analog Input polarity
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Bipolar or Unipolar
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Power Mode
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Battery saver mode & Active power mode
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TimeSync function : Clock synchronization over the Wireless IOT Sensors
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Clock synchronization accuracy
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±2.5 ms (at 25°C)
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Crystal specifications
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Tolerance ±10ppm, stability ±10ppm
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Wireless Protocol Stack
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Ultra-Power and license-free 2.4Ghz radio technology (IEEE 802.15.4E)
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WSN Topology
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Point-to-Point / Star
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Data rate
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250 Kbits/s
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RF Characteristics
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ISM 2.4GHz – 16 Channels.
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TX Power
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+18 dBm
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Receiver Sensitivity
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-104 dBm
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Maximum Radio Range
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650m (Line of Sight) , 30-100m (Non Line of Sight)
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Antenna diversity
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· 2 omnidirectional N-Type antenna
· Gain 5.5 dBi
· Waterproof IP67
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up to 1 million data points
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Wireless data downloading
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3 minutes to download the full memory (average time)
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Environmental and Mechanical
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Casing
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• Aluminum, Waterproof IP67 – Fire Protection : ULV94/Getex
• casing dimensions (w/o antenna w eyelets)
L x l x h : 125mm x 82mm x 57mm
• Weight : 760g
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Operating Temperature
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Norms
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• CE Labelling Directive R&TTE (Radio) ETSI EN 300 328
• FCC (North America)
• ROHS - Directive 2002/95/EC
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Shocks resistance
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Integrated battery charger
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Integrated Lithium-ion battery charger with high precision battery monitoring :
• Overvoltage Protection, Overcurrent/Short-Circuit Protection, Undervoltage Protection
• Battery Temperature monitioring
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Current consumption @ 3.3V
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• During data acquisition : 70mA to 130 mA (depends on external sensor power supply)
• During Radio transmission : 70 mA
• During sleeping : < 35 µA
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External power supply
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External power supply : +8-28 VDC with polarity inversion protection
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Rechargeable battery
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High density Lithium-Ion rechargeable battery with a capacity of 2.2Ah with polyswitch protection
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