IEPE-LINK-LXRSWireless IEPE Sensor Node, 1-Channel

The IEPE-Link^™ -LXRS^® specialized high-speed node is designed for synchronized, periodic burst sampling of piezoelectric devices.

Product Highlights

Designed for high speed, high resolution periodic burst sampling of Integral Electronic Piezoelectric (IEPE) and Integrated Circuit Piezoelectric (ICP^®) accelerometers
Ideal for vibration sensing in challenging applications, such as critical structure and machine health monitoring
High resolution data with 24-bit A/D converter
User-programmable 1 KHz to 104 KHz sample rates
109.5 dB dynamic range
User-selectable low pass filtering

SPECS

General
Sensor input channels	IEPE accelerometer, 1 channel
Resolution	24-bit resolution
Dynamic range	109.5 dB dynamic range
Anti-aliasing filter bandwidth	5th order low-pass Butterworth filter with programmable cutoff frequencies from 26 Hz to 33 KHz
Digital finite impulse response (FIR) filter	100 dB in frequency band from 1/2 to 8 times the sample rate
IEPE Accelerometer Requirements
Excitation voltage	23 V dc
Excitation current	2.3 mA
Output voltage	± 5 V dc
Sampling
Sampling modes	Synchronized (periodic burst sampling only)
Sampling rates	Periodic burst sampling: 1 kHz to 104 kHz
Maximum burst periods	150 seconds @ 1 kHz; 3 seconds @ 50 kHz; 1.3 seconds @ 104 kHz
Measurable signal bandwidth	1 Hz to 33 kHz
Sample rate stability	± 3 ppm
Network capacity	Up to 125 nodes per RF channel (and per gateway) depending on the number of active channels and sampling settings. Refer to the system bandwidth calculator: http://www.microstrain.com/configure-your-system
Synchronization between nodes	± 32 μsec with 10 sec beacon interval (synchronized mode)
Operating Parameters
Radio frequency (RF) transceiver carrier	2.405 to 2.470 GHz direct sequence spread spectrum over 14 channels, license-free worldwide, radiated power programmable from 0 dBm (1 mW) to 16 dBm (39 mW); low power option available for use outside the U.S.A.- limited to 10 dBm (10 mW)
RF communication protocol	IEEE 802.15.4
Range for bi-directional RF link	70 m to 2 km line of sight with RF power setting
Power source	Internal: 3.7 V dc, 650 mAh rechargeable battery External: 3.2 V dc to 9 V dc
Power consumption	1 burst /10 minutes: 2.9373 mA (10.57 mW), 1 burst/hr: 0.6957 mA (2.50 mW), 1 burst/4 hrs: 0.2875 mA (1.04 mW), 1 burst/24 hrs: 0.1738 mA (0.63 mW) (all sampling @ 10 kHz with 5 second burst duration). See battery life calculator: http://www.microstrain.com/iepe- link-lxrs-battery-life-calculator
Operating temperature	-20 ˚C to +60 ˚C (-40 ˚C to +85˚C available with external battery)
Physical Specifications
Dimensions	94 mm x 79 mm x 21 mm
Weight	114 grams
Enclosure material	Aluminum
Environmental rating	Indoor use
Integration
Compatible gateways	All WSDA^® base stations and gateways
Compatible sensors	IEPE type sensors that operate within the node input specifications and have an output within ± 5 V dc (custom options available)
Connectors	10-32 coaxial (IEPE input), terminal block (future use)
Software	SensorCloud^™, SensorConnect^™, Node Commander^®, Windows 7 (or newer)
Software development	Open-source MicroStrain Communications Library (MSCL) with sample code available in C++,Python,and.NET formats (OS and computing platform independent): http://lord-microstrain.github.io/MSCL/
Regulatory compliance	FCC (U.S.), IC (Canada), ROHS

必一运动(B-sports)

IEPE-LINK-LXRSWireless IEPE Sensor Node, 1-Channel

SPECS