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BeanDevice® Wilow® AX-3D
Ultra-Low-Power WIFI Vibration Sensor | built-in datalogger | MQTT Protocol Communication
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Product Reference
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BND-WILOW-WIFI-AX3D -MR-MO
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MR -Measurement
Range:
2: ±2g measurement range
10: ±10g measurement range
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MO - Mounting option
BR - 90° Mounting bracket
M - Magnetic Mounting
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Example 1: BND-WILOW-AX3D-10G-BR
ULP WIFI Accelerometer with ±10g range with 90° Mounting bracket
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xample 2: BND-WILOW-AX3D-2G-M
ULP WIFI Accelerometer with ±2g range with magnetic mounting
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Example 3: BND-WILOW-AX3D-10G
ULP WIFI accelerometer with ±10g range
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Main Accelerometer Specifications
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Accelerometer technology
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High precision accelerometer based on MEMS technology
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Accelerometer measurement range
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two versions: ±2g and ±10g
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Sensitivity
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±2g Version : 660 mV/g
±10g version: 200 mV/g
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Typical non-linearity
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±0,1% FS
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Analog to Digital converter
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24-bit delta-sigma with temperature compensation
Synhcronuous measurement channel
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Sensor frequency response (-3 dB)
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DC to 800 Hz
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Noise spectral density
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±2g Version : 45 µg/√Hz
±10g version: 100 µg/√Hz
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Zero-g Offset Variation from RT over Temp
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±2g Version : ±0.2 mg/°C
±10g version: ±0.1 mg/°C
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Sensitivity Variation from RT over Temp
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±2g Version : ±0.01 %/°C (XY) , ±0.02 %/°C (Z)
±10g version: ±0.01 %/°C
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Offset Ratiometric Error
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±2g Version : 4mg
±10g version: ±0.2% (XY) , ±0.1% (Z)
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Sensitivity Ratiometric Error
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±2g Version : ±1.25 % (X-Y) , ±0.2 % (Z)
±10g Version : ±1.6% (X-Y) , ±0.2 % (Z)
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Cross Axis Sensitivity
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0.02
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Maximum sampling rate
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2 kSPS per axis
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Onboard temperature sensor
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Range -40°C to +65°C , accuracy ±1°C
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Shock sensor specifications
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Shock Sensor technology
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MEMS technology
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Shock sensor range
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±2g/±4g/±6g/±8g/±16g dynamically selectable from the BeanScape software
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Sensitivity
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±2g range: 0.06 mg/digit
±4g range: 0.12 mg/digit
±6g range: 0.06 mg/digit
±8g range: 0.12 mg/digit
±16g range: 0.12 mg/digit
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Typical non-linearity
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±0.15% on the FS
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Analog to Digital converter
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12-bits with temperature compensation
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Sensor frequency response
(-3 dB)
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DC to 800 Hz
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Noise spectral density
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Zero-g Offset Variation from RT over Temp
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Sensitivity change Vs temperature
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±0.01 %/°C
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Anti-aliasing filter
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Butterworth 2th order filter
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Maximum sampling rate
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1.6 kSPS per axis
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Typical zero-g level offset accuracy
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±40 mg
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Remote configuration parameters
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Data Acquisition mode
(SPS = sample per second)
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Low Duty Cycle Data Acquisition (LDCDA) Mode: 1s to 24 hour
Alarm & Survey mode: 1s to 24 hour
Streaming mode : 100 SPS by default
Streaming with event-trigger (SET) Mode : 100 SPS by default
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Sampling Rate (in streaming packet mode)
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Minimum: 1 SPS
Maximum: 3 kSPS per axis
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Alarm Threshold
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High and Low Levels alarms
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Power Mode
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Sleep & Active power modes
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Wireless Protocol Stack
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IEEE 802.11 b/g/n
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WSN Topology
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Point-to-Point / Star / Cluster-Tree
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Crypto Engine
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WPA2, WPS2
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Data rate
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UDP: 16 Mbps
TCP: 13 Mbps
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RF Characteristics
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ISM 2.4GHz. Antenna diversity designed by Beanair®
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TX Power
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18 dBm @ 1 DSSS
14.5 dBm @ 54 OFDM
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Rx Sensitivity
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-95.7 dBm @1 DSSS
-74.0 dBm @54 OFDM
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Maximum Radio Range
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200m (L.O.S), Radio range be extended by adding Wifi Bridge/Repeater
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Antenna
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Antenna diversity : 2 omnidirectional antenna with a gain of 2,8 dBi
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USB standard
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USB 2.0
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Data Rate
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Full speed operation(12MB/s)
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Related functions
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- Firmware update
- Wifi & system configuration
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Storage Capacity
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up to 5 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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Aluminum casing
Dimensions in mm (LxWxH):35x59x65 mm without antenna & eyelet, Weight (with internal battery, w/o mounting option) : 220g
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Shocks resistance
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Operating Temperature
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Norms & Radio Certifications
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. CE Labelling Directive R&TTE (Radio) ETSI EN 300 328 (Europe)
. FCC (North America)
. ARIB STD-T66 Ver. 3.6 (Japan)
. ROHS - Directive 2002/95/EC
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IP|NEMA Rating
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IP67 | Nema 6
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Rechargeable battery
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High density Lithium-Ion rechargeable battery with a capacity of 780 mAh
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Integrated battery charger
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Integrated Lithium-ion battery charger with high precision battery monitoring
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Current consumption @ 3.3V
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• During data acquisition : 20 to 30 mA
• During Radio transmission :
1 DSSS - 278 mA
54 OFDM - 229 mA
• During sleep power mode : < 100 µA
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External power supply
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Two power supplies available:
• USB Power supply 5V
• 5VDC to 17VDC compatible with solar energy harvesting
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M8 plastic cap
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M8 to USB cable
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1pcs M8-5pins to USB Cable, 2 meters length. Ref:WL-CBL-M8-USB-2M
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Magnet for power on/power off
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Wall mounting kit
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4 pcs M5 screws+ Locknut. Ref:WL-SCMKIT
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Power Supply
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Wall plug-in, Switchmode power Supply 12V @ 1,25A with USB plug
Ref: WL-USB-5V-PWR
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M8 cable
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M8-5Pins Cable , cable length :
- 2 meters. Ref: WL-CBL-M8-2M
- 5 meters.Ref: WL-CBL-M8-5M
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WIFI AP/Repeater (wifi link extension)
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Wireless AP/Repeater with an integrated N-Type RF connector + High Gain Antenna
Casing : Polycarbonate Waterproof casing
Dimensions: 190 x 46 mm
Weight: 196 g
Antenna Connector: N-Type Connector (male)
Power Supply: 24V, 0.5A PoE Adapter (included)
Power Method: Passive Power over Ethernet
Max. Power Consumption: 6 Watts
Operating Temperature: -40 to 80° C
Shock and Vibration: ETSI300-019-1.4
Ref: WL-AP-UBIQ-TIT-7DBI for 7dBi Antenna
Ref: WL-AP-UBIQ-TIT-9DBI for 9dBi Antenna
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Solar Panel
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Polycrystalline Solar Panel for BeanDevice® Wilow® power supply
Maximum Power : 3W
Optimum operating Voltage: 12 VDC
Dimension: 235 mm x 135 mm x 17mm
Protection Frame: Aluminum Frame , Waterproof IP67
Length : 2 meters (Ref: WL-SLP-3W-2M) or 5 meters
(Ref: WL-SLP-3W-5M) with M8 plug for a direct to connection to the BeanDevice® Wilow®
Country of origin: solar panel from China, assembled and tested in Germany
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Calibration certificate
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Calibration certificate linked to national and internatiional standards (DRAKKS)
(Ref: WL-CERT-CAL)
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Product and Technology News
Ground vibration on construction site
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