Fiber Optic Acoustic Sensing(DAS) 1G DAQ Board
Specification
- 1GSps sampling rate
- Up to 89dBc SFDR
- Trigger output pulse, 16-channel digital IO
- 16bits dual-channel simultaneous real-time sampling
- 1.9Vpp input voltage range, 0-250MHz analog bandwidth
- PCI Express x8 Lane high-speed transfer interface
- DC coupling, 50Ω input impedance
- 2GB DDR3 cache
Overview
The capture card has a 1G sampling rate, 16-bit, PCIE interface with pulse-triggered output, 2-channel synchronous sampling, and built-in IQ demodulation algorithm. It is suitable for 200M AOM fiber optic sensing DAS system solution.
The driver has good compatibility and supports multiple versions of WIN7, WIN8, WIN10 in 32/64bits. Linux is also supported.
Parameters
| Item | Value |
|---|---|
| Channel Number | 2 |
| Sampling Rate | 1GSps |
| Sampling Mode | 16bits dual-channel synchronized real-time sampling |
| Coupling Method | DC-coupled |
| Input Impedance | 50Ω |
| Input Voltage Range | 1.9Vp-p |
| Bandwidth | 0-250 (other bandwidths can be customized) |
| Spurious-free dynamic range（SFDR） | -1dBFS Input/1GSps |
| Trigger Output Pulse | Support |
| PCIE | PCIe2.0 x8 high-speed transmission interface |
| Demodulation Algorithm | Built-in fiber optic sensing demodulation algorithm |
WXG-DAQ-1G
Product Manuals: Download