Portable Data Recorder For Acoustics & Vibration DR-7100

Number of channels	Input × 4 Rotation speed/ external trigger input × 1
	Output × 4 Monitor output × 1
Input connector	BNC (voltage/CCLD selectable)
TEDS (* Note)	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