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FRS_Sep-2020_0169-640x483

Ono Sokki DR-7100 NVH Data Recorder

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Product SKU: DR-7100

Manufacturer: Ono Sokki

Ono Sokki's DR-7100 Portable Data Recorder is an excellent solution for in-vehicle sound, vibration, and running speed measurements--and an alternative to traditional digital audio tape (DAT) recording systems. The DR-7100 features 4 input channels for microphone and/or accelerometer sensors and 1 external trigger or tachometer input channel. Data can be analyzed with the Ono Sokki OS-2000 Signal Process Software or exported in UFF format for use in other applications

Feature

  • Data recording with high speed, high accuracy (4ch 40 kHz bandwidth, 24 bit A/D, **)
  • Dynamic range of 90 dB or more
  • Dedictaed tachometer input
  • Compatible with SDHC 8 GB memory cards
  • TEDS compatible inputs for speedy setup
  • Compact and Ultralightweight
  • 2-Unit synchronous operation for total of 8 channels

**1  20kHz range (standard), 40kHz range (option) 

Example

Applications

Overview Specifications

Number of channels Input × 4
Rotation speed/ external trigger input × 1
Output × 4
Monitor output × 1
Input connector BNC (voltage/CCLD selectable)
TEDS IEEE1451.4 (Ver.1.0 or later)
A/D conversion Quantization bit rate : 24 bit
Frequency range 100 Hz, 500 Hz, 1 kHz, 5 kHz 10 kHz, 20 kHz, 40 kHz* (*40 kHz: option)
Frequency characteristics DC coupling : DC to 3 Hz ± 1.0 dB, 3 Hz to 40 kHz ± 0.5 dB
AC coupling : 1 to 3 Hz ± 1.0 dB, 3 Hz to 40 kHz ± 0.5 dB
Input voltage range 0.01, 0.0316, 0.1, 0.316, 1, 3.16, 10 Vpk 7-step
Dynamic range 90 dB or more (frequency range 20 kHz, 1 V range, TYP)
Rotation input AC: sine wave or square wave
DC: rectangular wave with pulse width 5µs or more 
Input voltage : 14.1 V or less
Trigger type External, internal, time
Pretrigger 0, 1, 5 s (pretime from trigger event)
Calibration function TEDS direct (setup by sensor sensitivity value)
File format ORF format (Onosokki Record Format)
Recording media SD (256 MB), SDHC (4, 8 GB)
Recording media only after operation check*2
Recording time Approx. 43 minutes (when 4ch recording)
Approx. 172 minutes (when 1ch recording)
(20 kHz range × 2.56, 24 bit, 2 GB memory card in used)
Up to 8 GB memory can be used, up to 2 GB of recording for one file
Power supply Battery cell (Type AA battery, alkaline or nickel hydride ) × 4 
External DC : DC +10 to +18 V
Battery life 4.5 hours or more (when nickel hydride in used)
(Frequency range 20 kHz, 4ch, CCLD ON)
Outer dimension 199(W)×148(D)×70(H)mm
Weight 1.1 kg or more (not including batteries)
Accessories
Type AA battery (LR6) ×4
SD memory card (256 MB) ×1
Carrying case ×1
Shoulder strap ×1
Microphone with earphone ×1 set
Instruction manual ×1 set
Option
DR-0720 40 kHz range expansion function
DR-0730 Unit synchronicity function
DR-0703 Cable for unit synchronicity
DR-0745 AA filter (Anti-Alias Filter *1) OFF function
DR-0711 Remote controller
AX-501 Signal cable 2 m (for output, BNC↔φ2.5 mini-mini plug)
MX-101 Signal cable 1.5 m (for input, BNC↔BNC)
AC adapter (STD-1533PA)
AC cable
Power supply cable for battery (for 12V-vehicle, 5.4 m)
SDHC memory card (4 GB, 8 GB) *2

*1: Anti-Aliasing Filter : Low-pass filter to avoid aliasing error which may be generated during sampling.

*2: Recommended SDCH memory card
4 GB(Transcend TS4GSDHC150), 8 GB(Transcend TS8GSDHC150)