Key Features

Measurement

• Firewire transfer rate: 26 Mbps for each Orchestra
• 24 channels 16 bits real up to 20 kHz bandwidth
• Networked and distributed measurement up to 192 channels by 8 units
• Up to 100 m between measuring group with optical box

Software

• Data recording / Throughput to disk
• Frequency Analysis (FFT / 1/octave)
• Sound Intensity / Sound Power
• Structural Analysis
• Material Testing
• Building acoustics
• Psychoacoustics / Sound Quality
• Rotating Machine Analysis
• Predictive Maintenance

Hardware

• No main frame
• Direct connection of sensors
• Several module types
• Easy mechanical mounting of modules
• Synchronous 16 or 24 bits ADC
• Multi-frequency sampling
• >100 dB dynamic range
• Multiple tacho inputs
• High-speed Firewire interface
• AC/DC and battery powered

Benefits

• Acoustics and Vibration
• Process signals
• Multichannel front end
• Real-time frequency analyser
• Multi-frequency sampling
• Network capability
• Modular / expandable
• Transducer conditioning
• Many software products for industrial and environment measurements

Applications

Lab, field or mobile data acquisition, Design engineering, Testing and evaluation, Research and develop, Consulting and engineering services, Equipment reliability, Predictive maintenance, Education...

Orchestra Technical Specifications

General specifications:

• Input channels: 4 to 24 channels - 4 ch. per module - max. 6 modules can be connected
• Sampling frequencies: From 8 Hz up to 65536 Hz
• Same frequency sampling type within the system
• Frequency sampling selectable per module
• Bandwidth: sampling frequency/2.56
• Transfer rate: 26.2144 Mbps
• ADC: 16 or 24 bits selectable
• Vibration resistance: MIL-STD-810C/E
• Measuring group: dimensions for 4ch. W88 x H110 x D200 mm and for 24 ch. W213 x H110 x D200 mm
• Weight: 4ch. 1.9 kg - 24ch. 4.8 kg
• Power supply: AC -110 to 240 V; DC - 11 to 30 V; Battery Pack (Optional)
• Power consumption: 18 W @ DC 12 V; 44 W @ DC 12 V

Interface unit module specifications:

• PC interface: Firewire (IEEE1394)
• Number of modules connectable: 6
• Fan control mode: on/off

Direct/IEPE* Input module specifications:

• Number of channels: 4 BNC connectors
• Coupling: AC/DC
• High-pass filter: 0.5 Hz, 20 Hz
• Low-pass filter: digital filter
• Input range: from ±0.1 to ±10 V RMS

Microphone Input module specifications:

• Number of channels: 4 Lemo 7 pin connectors
• Preamp. power and polarisation: ±14 V and 0, 200 V
• High-pass filter: 0.5 Hz, 20 Hz
• Low-pass filter: digital filter
• Input range: ±7 m to 7 Vpk

Charge Input module specifications:

• Number of channels: 4 Microdot connectors
• Charge sensitivity: 0.1 to 100 pc/m/s²
• High-pass filter: 0.5 Hz (1st order RC)
• Low-pass filter: digital filter
• Input range: 1, 3.16, 10, 31.6, 100, 316, 1000, 3160, 10000 pC

DC strain Input module specifications:

• Number of channels: 4 Lemo 6 pin connectors (differential)
• Coupling: DC
• Bridge type and voltage: full and half bridge, DC 2.5, 5, 10 V
• Zero adjustment: automatic
• Low-pass filter: digital filter
• Input range: from ±0.2 to 10 mV/V

Function generator module specifications:

• Output 2ch (BNC connector) with individual parameters
• Peak level: 0dB (5 V), -10 dB, -20 dB
• Frequency range: DC ~ 20 kHz
• Offset range: ±5000 mV @ 10 mV step
• THD: -70 dB or less
• Signal generated: Pink noise, white noise, sine wave, sweep sine wave, burst

*IEPE Integrated Electronic Piezo Electric

Product Requirements:

• Recommended PC computer: Minimum configuration with Pentium IV (2.4 GHz) or Centrino (1.6 GHz) with 512MB RAM, 40GB HDD
• XVGA display
• Firewire (IEEE1394 I link) Interface; OS Win 200 SP4 or Win XP SP1

For more information, please do not hesitate to contact us: nvh@01db-metravib.com