Overview
LAN-XI Data Acquisition Hardware is a modular system designed for flexible use in both standalone and distributed setups. It supports configurations from 2 to over 1000 channels and is compatible with PULSE™ and Test for I-deas™ software. The system is rugged, suitable for field use, and offers plug-and-play modules with interchangeable front-panel connectors. It operates on AC, DC, battery, or Power over Ethernet (PoE), providing flexibility in power sources.
Uses and Features- Uses: Real-time multichannel sound and vibration data acquisition, laboratory and field measurements, and multipurpose transducer conditioning.
- Features: GPS sample synchronization, frequency range options, low-frequency auxiliary channels, high-speed tacho input, CAN Bus input, Dyn-X® technology, interchangeable front panels, overload detection, LAN interface, and compatibility with PULSE applications.
System Overview
LAN-XI hardware supports a range of input/output modules for various applications, including noise source identification, modal analysis, and high-frequency beamforming. Modules can be used standalone or as part of a larger system, with interchangeable front panels for diverse transducer use.
Module Specifications- Type 3050: 4 or 6 high-precision input channels, frequency range up to 51.2 kHz.
- Type 3052: 3 input channels, frequency range up to 102.4 kHz, designed for high-frequency measurements.
- Type 3053: 12-channel input module, compact and cost-efficient for high-channel-count applications.
- Type 3056: 4 input channels with 8 auxiliary channels, supports high-speed tacho signals.
- Type 3057: 3-channel bridge input module, supports various transducers and strain gauges.
- Type 3058: 8 analogue input channels with 2 CAN Bus channels, suitable for automotive applications.
- Type 3160: Combination of input and generator output channels, ideal for audio and electroacoustic tests.
- Type 3161: 1 input and 1 output channel, aimed at high-frequency applications.
System Configuration
Modules can be configured as standalone, in frames, or in distributed systems. Precision Time Protocol (PTP) ensures synchronization with sub-microsecond accuracy. PoE minimizes cabling, reducing costs and increasing flexibility.
Technologies
LAN-XI uses PTP for sample synchronization, allowing for accurate measurements over long distances with minimal cabling. GPS synchronization is available for large-scale applications, ensuring sample-synchronous data acquisition across independent systems.
GPS Synchronization: GPS provides an absolute time reference, eliminating the need for synchronization cables and allowing distributed systems to acquire sample-synchronous data. GPS time is used to define absolute time and as a precise time-base for PTP clocks, enabling long-duration signal acquisition with high precision.
Power over Ethernet (PoE): PoE technology, compliant with IEEE 802.3af, is used to power modules via Ethernet cables, reducing the need for separate power cables. This results in cost savings, easier maintenance, and greater installation flexibility. PoE switches and injectors are mentioned as part of the setup.
System Setups: Various system configurations are outlined, including single-module, distributed, single LAN-XI front-end, multiple LAN-XI front-end, and GPS synchronized systems. Each setup involves selecting appropriate modules, frames, and optional components like battery modules and front panels.
Dyn-X Technology: Dyn-X technology offers a wide dynamic range of up to 160 dB, matching or exceeding the performance of transducers. It eliminates the need for input attenuators and ensures accurate measurements without overloads or under-ranged issues. Applications include crash testing, field testing, and high-dynamic applications.
Assistance and Feedback: LAN-XI modules provide system setup assistance and status monitoring through displays and LEDs. The system indicates active channels, overloads, and errors, simplifying troubleshooting and ensuring correct configuration.
Module Features: LAN-XI modules support various transducers, offer silent operation, and allow interchangeable front panels. They can be powered by mains, battery, DC supply, or PoE. The modules are designed for field use, with rugged construction and single LAN cable operation for data, power, and synchronization.
Input Channels: The modules feature Dyn-X on all input channels, supporting a wide frequency range and input voltage. They offer overload detection, ground-loop noise suppression, and protection against excessive input levels. Auxiliary channels are available for measuring additional parameters.
Supported Accessories: Accessories like break-out boxes and auxiliary cables are available to facilitate connections and expand functionality.
DC Output (Type 3056 only)
The Type 3056 features four programmable DC outputs that are open-drain and can sink 100 mA from an external supply up to 24 V. Without an external supply, the DC output is 5 V, max 50 mA. A custom cable is required for these outputs.
High-speed Tacho (Type 3056 only)
Type 3056 has four input channels, with channels 1 and 3 supporting high-speed tacho signals for precision angle domain analysis. Channels 2 and 4 are for tacho reference signals. PULSE Time Data Recorder Type 7708 supports two high-speed tacho channels, while PULSE LabShop supports four.
Output Channels (Type 3160 and 3161 only)
Type 3160 offers two independent output channels with full generator functionality from 0 to 51.2 kHz, while Type 3161 offers one channel up to 204.8 kHz. Features include high amplitude and frequency linearity, low noise, and overload detection. The output can be floating or grounded.
Battery Module Type 2831-A
This rechargeable Li-Ion battery provides over seven hours of operation for a single LAN-XI module. It acts as a UPS when connected with the ZH-0686 adaptor. The battery can be charged in a LAN-XI frame or with an external charger.
LAN-XI Front-end Frame with GPS
Types 3660-C-100 and 3660-D-100 house up to 5 and 11 modules respectively, with GPS for synchronized data acquisition. They support mains, DC, or battery power and feature silent operation with cooling fans activating only at high temperatures.
1-module Wireless LAN Frame Type 3660-A-20x
This frame allows wireless connection of a LAN-XI module to PULSE or Sonoscout systems, providing flexibility and reducing cable clutter. It includes a battery module for power and acts as a UPS when powered from DC input.
Notar™ BZ-7848-A
This stand-alone recorder allows time data recording to an SDHC memory card without a PC. It supports remote access and has a long operating time with the LAN-XI Battery Module Type 2831-A.
Services
Technical support, accredited calibration, and hardware maintenance services are available to ensure optimal performance and compliance with ISO 17025 standards.
Service Agreement Overview:
Brüel & Kjær offers a comprehensive service agreement that includes simultaneous maintenance and calibration support, multiple calibrations for cost efficiency, priority services, and warranty extensions. This ensures minimal downtime and predictable maintenance costs.
Compliance with Standards:
The document outlines compliance with various international standards for environmental specifications, safety, and electromagnetic compatibility (EMC). Key standards include EN/IEC 61010-1 for safety, EN/IEC 61000 series for EMC emissions and immunity, and various directives for environmental compliance such as CE, RCM, and RoHS.
Technical Specifications:- LAN-XI Front-End Frames: Types 3660-D-100, 3660-C-100, and 3660-A-20x are detailed with specifications on RF, magnetic field, and vibration resistance.
- Power Requirements: Specifications for power consumption and battery charging times are provided for different models, including mains and DC input options.
- Wireless Specifications: The document includes details on Ethernet and wireless capabilities, including operating frequencies, data rates, and encryption standards.
- Environmental and Mechanical Specifications: Operating and storage temperature ranges, humidity tolerance, and mechanical shock and vibration resistance are specified.
- Input Channels: Detailed specifications for input channels, including frequency range, sampling rate, and noise levels, are provided for Types 3050, 3052, and 3160.
Additional Features:
The document also covers features like anti-aliasing filters, microphone preamplifier supplies, and overload detection mechanisms.
Specifications Overview:
The document provides detailed specifications for a transducer system, focusing on various detection levels, input/output channels, power requirements, and protection mechanisms.
Detection Levels:
- CCLD transducer working point fault detection at +2 V/20 V.
- Microphone preamplifier overload detection with default levels at 10 mA/1 mA, adjustable from 1 to 20 mA or 100 mA if disabled.
- Common mode voltage overload detection at ±3.0 V.
Protection Mechanisms:
- The system enters protection mode if the signal input level exceeds the measuring range, increasing input impedance and attenuating the measured value.
- Detection limits vary by mode, with specific limits for DC mode, CCLD mode, and the 31.6 V range.
Power Requirements:
- DC input range from 10 to 32 V DC, with a power consumption of less than 15 W.
- Temperature protection activates a fan or shuts down the module if internal temperature exceeds 80 °C.
Input Channels:
- Frequency range from DC to 204.8 kHz with a sampling rate of 524 ksamples/s.
- Input impedance varies by mode, with specific values for direct, microphone, and CCLD inputs.
- High-pass filters are defined for various frequency ranges with specific slopes.
Output Channels:
- Output connectors are BNC with DC coupling.
- Output voltage range for DC is 0 to ±10 V, and for AC is 10 μVpeak to 10 Vpeak.
- Frequency range up to 51.2 kHz with a frequency accuracy of 0.00025%.
Noise and Distortion:
- Noise levels are specified for different signal levels and frequency ranges.
- Harmonic distortion products and spurious in-band and out-of-band levels are detailed.
Additional Features:
- Overload detection for signal and common mode voltage.
- Anti-aliasing filters with specific attenuation levels.
- Special functions include analogue self-test and support for IEEE 1451.4-capable transducers.
Specifications Overview:- Output Voltage Range (DC): 0 to ±10 V with ±0.5% accuracy.
- Output Voltage Range (AC): 10 μVpeak to 10 Vpeak.
- Output Impedance: 50 Ω.
- Output Load: Maximum 40 mApeak.
- Frequency Range: 0 to 204.8 kHz.
- Frequency Response: ±0.1 dB from 1 mHz to 102.4 kHz, ±0.3 dB from 102.4 kHz to 204.8 kHz.
- Frequency Accuracy: 0.00025%.
- Frequency Resolution: 1 mHz.
Power Requirements:- DC Input: 10–32 V DC.
- Power Consumption: Less than 15 W.
- Temperature Protection: Module's internal temperature limited to 80 °C.
Dimensions and Weight:- Height: 132.6 mm.
- Width: 27.5 mm.
- Depth: 248 mm.
- Weight: 750 g.
Input Channels:- Frequency Range: DC to 25.6 kHz.
- Sampling Rate: 65.5 ksamples/s.
- Input Voltage Range: 1 Vpeak and 10 Vpeak.
- Input Impedance: Direct: 1 MΩ || <300 pF, CCLD: >100 kΩ || <300 pF.
- Absolute Maximum Input: ±60 Vpeak without damage.
High-pass Filters:- Various configurations with slopes ranging from –20 dB/dec. to –60 dB/dec.
Noise and Distortion:- Noise: <7.5 μVrms for 1 Vpeak, <75 μVrms for 10 Vpeak.
- Harmonic Distortion: –80 dB in 1 V range, –75 dB in 10 V range.
Common Mode Rejection:- Varies with frequency range, up to 80 dB.
Additional Features:- Overload Detection: Indicated by light rings on output connectors.
- Monitor Output: Vout = Vin after analogue high-pass filters.
- Anti-aliasing Filter: 3rd order Butterworth with –18 dB/octave slope.
Power Consumption:
DC Input is less than 15 W, and power can be supplied via PoE according to IEEE 802.3af with a maximum cable length of 100 meters.
Temperature Protection:
A temperature sensor limits the module's internal temperature to 80 °C. If exceeded, the system will enable a fan or shut down the module.
Dimensions and Weight:
Height: 132.6 mm, Width: 27.5 mm, Depth: 248 mm, Weight: 750 g.
Specifications – LAN-XI Notar BZ-7848-A:
Supports 2 to 12 channels depending on the hardware module. Recorder control is accessible via an internet browser on various devices without a remote license. Recording settings include name, frequency bandwidth, duration, and channel configuration. Data storage is on a micro-SD card up to 32 GB, with a 16 GB card included. The file format is WAV with additional measurement information.
Anti-aliasing Filter:
Provides at least 90 dB attenuation to prevent aliasing, using a 3rd order Butterworth filter.
Microphone and Transducer Support:Supports IEEE 1451.4-capable transducers with TEDS. Provides various
power supplies for microphone preamplifiers and polarization.
Overload Detection:
Includes signal overload detection with adjustable levels, CCLD overload detection, and microphone preamplifier overload detection.
Battery Module Type 2831-A:
Li-Ion rechargeable battery with typical operating time of over 7 hours. Output voltage is 14.8 V with a capacity of 91 Wh. Charging time varies depending on the charger used.
LAN Interface:
Uses RJ 45 connectors with communication at 100 Mbit/s for modules and 1000 Mbit/s for frames. Supports various protocols including TCP, UDP, DHCP, and PTP v2.
Ordering Information:
Includes various module types with different channel configurations and accessories. Optional accessories and supported sensors are also listed.
Supported Accessories:
Includes a range of sensors, cabling, connectors, and hardware for use with LAN-XI systems.
Calibration Services:
Offers accredited and traceable calibration services for LAN-XI hardware.
See more
Catalog excerpts

for PULSE and Test for I-deas
From 2 to 1000+ channels in the same system LAN-XI Data Acquisition Hardware is a versatile system of modular hardware that can be used as a stand-alone, singlemodule front-end, as part of a distributed module setup, or collected in 5- or 11-module frames. The hardware works with both PULSE™ and Test for I-deas™. The individual modules have a very rugged industrial design, perfect for use in the field, and, at the same time, are plug and play modules that you can easily reconfigure in different setups. Running on AC, DC, battery or Power over Ethernet (PoE) and with interchangeable front-panel connectors, LAN-XI hardware provides an extremely flexible system: scalable from 2 to more than 1000 channels with a frequency range of 25.6, 51.2, 102.4 or 204.8 kHz and unlimited data transfer capacity.
Uses and Features Uses • Real-time, multichannel sound and vibration data acquisition: from 2 to 1000+ measurement channels, all phase- and sampling-synchronous (IEEE 1588v2 Precision Time Protocol): - Stand-alone, single-module front end for small setups: up to 12 input channels or 4 input/2 output channels - Distributed, multichannel system setups with multiple single-module front ends located close to each measurement point - Multichannel systems comprising any number of front-end frames in combination with any number of singlemodule front ends • Laboratory and field measurements using the same AC, DC, battery or PoE powered system • Multipurpose conditioning of transducers: same input channel can condition all sound and vibration transducers Features • GPS sample synchronization of systems containing a Type 3660-C-100 or 3660-D-100 • Frequency range of 25.6, 51.2, 102.4 or 204.8 kHz depending on module • Low-frequency auxiliary channels (Type 3056 only) • High-speed tacho input (Type 3056 only) • CAN Bus input (Type 3058 only) • Dyn-X® technology input channels, 160 dB input range (except Type 3053) • Interchangeable front panels (BNC, LEMO or multi-pin connectors) - use your preferred cabling • Display on each module's front panel: - Simplifies system configuration and reduces the time for setting up a measurement system - Provides module status information on self-test and error conditions • Full overload detection including out-of-band overload and generator overload • Indication of faulty conditioning on each channel connector • LAN interface allows the front end to be close to the test object and reduces the number of signal cables and transducer cable length • Powered by mains, DC, battery or, for stand-alone modules, PoE (IEEE 802.3af) • Rugged and light modules cast in magnesium • Silent operation • Fully compatible with all PULSE applications • Automatic detection of hardware and transducers: - Supports IEEE 1451.4-capable TEDS transducers
Open the catalog to page 1System Overview LAN-XI data acquisition hardware covers a range of input/output modules that can be used stand-alone, in a distributed network or in frames holding up to 11-modules. LAN-XI hardware is extremely flexible and can be easily reconfigured, as requirements demand, into 2- to more than 1000-channel systems. Applications include: • Noise source identification using an acoustic array • Operating deflection shape • Modal analysis • Satellite qualification tests • High-frequency beamforming • Other high-channel-count measurements in sound and vibration The modules work equally well as single-module...
Open the catalog to page 24-ch. Input/HS-Tacho + 8-ch. Aux. Module LAN-XI 51.2 kHz Type 3056 This module is aimed at applications where monitoring low-frequency voltage signals along with the sound and vibration signals is required. The module offers a combination of four 51.2 kHz input channels with eight simultaneously sampled, low-frequency auxiliary channels. Unique to Type 3056 is the support of high-speed tacho signals on input channels 1 – 4, which lets you record the signals needed to perform angle domain analysis using PULSE Reflex™ Angle Domain Analysis Type 8740. Type 3056 features four DC outputs that can...
Open the catalog to page 31-ch. Input + 1-ch. Output Module LAN-XI 204.8 kHz Type 3161 Specifically aimed at high-frequency applications such as transducer calibration and underwater defence applications, Type 3161 offers a combination of one input channel and one generator output channel. Both input and output channels have a frequency range of DC to 204.8 kHz. The combination of input connectors - Direct/CCLD, 200 V and Charge - on the front panel allows connection to virtually any microphone and accelerometer, including direct connection to Hydrophone Types 8103, 8104, 8105 and 8106.
Frames and Other Modules See also: •...
Open the catalog to page 4System Configuration The ability to use any module as stand-alone, in a frame or in a distributed system means that you can place your modules close to the measurement object, and the Precision Time Protocol (PTP) makes it possible to synchronize the clocks in the system components with sub-microsecond accuracy. With PoE, all you need between the modules and the PC are shielded CAT6 LAN cables and a PoE switch. This minimizes the number of cables required and results in lower cost, less downtime, easier maintenance, greater flexibility and greater installation speed. Fig. 1 Using LAN-XI, cabling...
Open the catalog to page 5Building a Configuration Configurations of one or more LAN-XI modules and frames are easily managed using a front-end browser via the PULSE Front-end Setup program. You can select modules and frames, access the modules’ home pages, change IP addresses, flash the modules’ LEDs and update firmware.
IP Addresses Each module has its own built-in network interface. This can be configured to use dynamic or static IP addressing, via the module’s display or its home page: • If the modules are set up to use dynamic IP addresses (default), the modules automatically receive their IP addresses from a DHCP...
Open the catalog to page 6All Hottinger Brüel & Kjær A/S catalogs and technical brochures
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