Extended T range
Input 12V DC
24-битный, 4-канальный модуль iDAQ для звука и вибрации 256kS/s/канал Advantech iDAQ-801
- Одновременная дискретизация 4-х каналов до 256 кС/с
- 24-битное разрешение
- Прямое питание IEPE
- Встроенный фильтр сглаживания
- Высокий коэффициент усиления до ±187,5 мВ входного диапазона
Дополнительная информация
Analog Input |
|
| Channels | 4, Differential or pseudo-differential (50 Ω between negative input terminal and chassis ground) |
| Resolution | 24 bits |
| Input range | ±12 V, ±6 V, ±3 V, ±1.5 V, ±0.75 V, ±0.375 V, or ±0.1875 V, software selectable per channel |
| Maximum input voltage | ±12 V |
| Input common-mode voltage range | ±12 V |
| Over-voltage protection | ±25 V |
| Input coupling | AC or DC, software configurable per channel |
| Acquisition type | Instant or buffered, software configurable |
Integrated electronic piezoelectric excitation (IEPE) (1) |
|
| Current | 0 mA or 2 mA, software configurable per channel |
| Accuracy | ±5% max |
| Compliance | 22 V min |
| Fault detection threshold Status report | < 1.5 V (short) and > 22.5 V (open), Software polling |
Analog low-pass filter |
|
| Filter type | 4-th order, linear phase |
| -3 dB bandwidth | 1 MHz |
| Digital low-pass filter | Filter type: Wideband -3 dB bandwidth: 0.433 x sample rate |
Absolute accuracy (2) |
|
| auto-calibration temperature | ±0.01% of full-scale range max. |
| Over full operating temperature range | ±0.05% of full-scale range max. |
| Common-mode rejection ratio (CMRR) | TBD dB |
DC performance |
|
| Idle channel noise | TBD mVRMS |
| Effective resolution | TBD bits |
AC performance |
|
| Signal-to-noise ratio (SNR) | 110.61 dB |
| Total harmonic distortion (THD) | -115.24 dB |
| Total harmonic distortion plus noise (THD+N) | -109.4 dB |
| Spurious-free dynamic range (SFDR) | 117.49 dB |
| Crosstalk | -104.06 dB |
Buffered acquisition |
|
| Enabled channel combination | Each channel can be enabled/disabled independently by software |
| Sample rate | (256 / 2n) kHz, where n = 0 ~ 8, for all channels, simultaneous sampling, software configurable |
| Internal data buffer (FIFO) size | 512 samples |
Power Requirement |
|
| Power Input | 5 VDC through iDAQ chassis |
| Power Consumption | TBD |
Mechanical |
|
| Module dimensions | 100 x 80 x 25 mm (3.94 x 3.15 x 0.98 in) |
| Weight | TBD |
Environment |
|
| Operating temperature | -20 °C to 60 °C (-4 °F to 140 °F) |
| Storage temperature | -40 °C to 70 °C (-40 °F to 158 °F) |
| Operating humidity | 10% to 90% RH, non-condensing |
| Storage humidity | 5% to 95% RH, non-condensing |
| Vibration | 5Grms |
| Shock | 30G |
| Indoor use only | |
Certification |
|
| EMC | CE, FCC |
| Safety | CB, UL |