AP11-102 2-CH FFT Amplifier
FEATURES
- Fast Fourier Transform plug-in card
- 2 channels, isolated unbalanced input
- Isolated BNC connectors
- Compatible in the RA2300MKII and RA2800A models
SPECIFICATIONS
Parameter | Specification |
Input | 2 channels per card, isolated unbalanced input, isolated BNC connector |
Input Coupling | AC and DC coupling (only AC coupling when connected with amp-embedded piezoelectric accelerometer) |
Input Impedance | 1MΩ or higher |
Power Supply for Sensor | 2mA, +18V or higher |
Measurement Range | 0.1, 0.2, 0.5, 1, 2, 5, 10, 20, 50, 100, 200, 500V |
Range Accuracy | Within ±0.3% FS (within ±0.8% FS at ±500V) |
Linearity | Within ±0.1% FS |
Allowable Input Voltage | 500V (DC or AC peak values) (±30V at AC coupling in ±0.1 to 5V range) |
CMV | Unit only: ±42V (DC or AC peak values) |
When using isolated BNC cable (optional) : 300VAC | |
Frequency Response | DC coupling : DC to 50kHz (+0.5, -3dB) AC coupling : 0.3 to 50kHz (+0.5, -3dB/OCT) |
Low-pass Filter | Bessel type (attenuation factor : -12dB/OCT) 30, 300, 3kHz, OFF (+0.5, -3dB) |
Anti-aliasing Filter | 20, 40, 80, 200, 400, 800, 2k, 4k, 8k, 20k, 40kHz |
Drop characteristics : -72dB/OCT at 1.5 fc | |
Offset Accuracy | within ±0.3% FS (at 25℃) |
A/D Converter | 16-bit, 100kHz max |
Temperature Stability | Zero point : within ±0.02% FS/℃ Gain (range) : within ±0.01% FS/℃ |
Weight | 240g or less |
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