BeanDevice® Wilow® AX-3DS

Ultra-Low-Power WIFI Accelerometer | Shock and Impact Monitoring | built-in datalogger | MQTT Protocol Communication

Overview
Features
Specifications
Accessories

Product Reference
BND-WILOW-WIFI-AX3DS -MR-MO
MR -Measurement Range: 2: ±2/4/8/16g measurement range	MO - Mounting option BR - 90° Mounting bracket M - Magnetic Mounting
Example 1: BND-WILOW-WIFI-AX3DS-16G-BR Wireless Shock sensor with ±16g of range with 90° Mounting bracket Example 2: BND-WILOW-WIFI-AX3D-16G-M Wireless Shock sensor with ±16g of range with magnet mounting

Shock sensor specifications
Shock Sensor technology	MEMS technology
Shock sensor range	±2g/±4g/±6g/±8g/±16g dynamically selectable from the BeanScape software
Sensitivity	±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
Typical non-linearity	±0.15% on the FS
Analog to Digital converter	12-bits with temperature compensation
Sensor frequency response (-3 dB)	DC to 800 Hz
Noise spectral density	150 µg/√Hz
Zero-g Offset Variation from RT over Temp	±0.5 mg/°C
Sensitivity change Vs temperature	±0.01 %/°C
Anti-aliasing filter	Butterworth 2th order filter
Maximum sampling rate	1.6 kSPS per axis
Typical zero-g level offset accuracy	±40 mg

Remote configuration parameters
Data Acquisition mode (SPS = sample per second)	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
Sampling Rate (in streaming packet mode)	Minimum: 1 SPS Maximum: 1.6 kSPS per axis
Alarm Threshold	2 high levels alarms & 2 low levels alarms
Power Mode	Sleeping with Network Listening & Active

RF Specifications
Wireless Protocol Stack	IEEE 802.11 b/g/n
WSN Topology	Point-to-Point / Star / Cluster-Tree
Crypto Engine	WPA2, WPS2
Data rate	UDP: 16 Mbps TCP: 13 Mbps
RF Characteristics	ISM 2.4GHz. Antenna diversity designed by Beanair®
TX Power	18 dBm @ 1 DSSS 14.5 dBm @ 54 OFDM
Rx Sensitivity	-95.7 dBm @1 DSSS -74.0 dBm @54 OFDM
Maximum Radio Range	200m (L.O.S), Radio range be extended by adding Wifi Bridge/Repeater
Antenna	Antenna diversity : 2 omnidirectional antenna with a gain of 2,8 dBi

USB specifications
USB standard	USB 2.0
Data Rate	Full speed operation(12MB/s)
Related functions	- Firmware update - Wifi & system configuration - Wifi & Data Acquisition mode configuration

Embedded Data logger
Storage Capacity	up to 5 million data points
Wireless data downloading	3 minutes to download the full memory (average time)

Environmental and Mechanical
Casing	Aluminum casing Dimensions in mm (LxWxH):35x59x65 mm without antenna & eyelet, Weight (with internal battery, w/o mounting option) : 220g
Shocks resistance	100g during 50 ms
Operating Temperature	-40 °C to +65 °C
Norms & Radio Certifications	. 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
IP\|NEMA Rating	IP67 \| Nema 6

Power supply
Rechargeable battery	High density Lithium-Ion rechargeable battery with a capacity of 780 mAh
Integrated battery charger	Integrated Lithium-ion battery charger with high precision battery monitoring
Current consumption @ 3.3V	• During data acquisition : 20 to 30 mA • During Radio transmission : 1 DSSS - 278 mA 54 OFDM - 229 mA • During sleep power mode : < 100 µA
External power supply	Two power supplies available: • USB Power supply 5V • 5VDC to 17VDC compatible with solar energy harvesting

Included accessories
M8 plastic cap	1pcs, Ref: WL-PC
M8 to USB cable	1pcs M8-5pins to USB Cable, 2 meters length. Ref:WL-CBL-M8-USB-2M
Magnet for power on/power off	1pcs Magnet. Ref: WL-MGN
Wall mounting kit	4 pcs M5 screws+ Locknut. Ref:WL-SCMKIT

Options (not included)
Power Supply	Wall plug-in, Switchmode power Supply 12V @ 1,25A with USB plug Ref: WL-USB-5V-PWR
M8 cable	M8-5Pins Cable , cable length : - 2 meters. Ref: WL-CBL-M8-2M - 5 meters.Ref: WL-CBL-M8-5M
WIFI AP/Repeater (wifi link extension)	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
Solar Panel	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
Calibration certificate	Calibration certificate linked to national and internatiional standards (DRAKKS) (Ref: WL-CERT-CAL)

Product and Technology News

Ground vibration on construction site

Application Selector

BeanAir

Download Catalogue