Description
Specifications
| Parameter | Value |
|---|---|
| 模拟采集通道数 | 4 |
| 模拟输出通道数 | 4 |
| 总线 | USB |
| 产品尺寸 （L*W*H mm） 【不含接口长度】 | 240*240*76 |
| 接口类型 | BNC |
| 适用温度范围 | -20 - 50℃ |
| 工作电压 | 5V |
Specifications
Parameters | |
Input Channels | 4 |
Output Channels | 4 |
IEPE Power | USB 5 V |
| Dimension mm | 240*240*76（L*W*H） |
Connection Type | BNC |
| Working Temperature | -20 - 50℃ |
AI Specifications
AI Parameters | |
ADC Precision | 24 Bit |
ADC Type | Δ-Σ |
Sample Rate Range Hz | 44.1k、48k、88.2k、96k、192k |
| FIFO | 1024 |
Mode Of Data Transmission | DMA |
Input Range | +/- 1Vrms |
Input Impedance | Input Positive Terminal to Ground: 1 Mohm |
| Flatness | 20Hz - 20kHz，＜+/-0.1 dB 20Hz - 60kHz， ＜+/-1 dB |
AI Idle noise (uVrms) | |||
| Sample Rate | fs=48kS/s | fs=96kS/s | fs=192kS/s |
| Typical Value | 40 | 40 | 110 |
| PS：[1] Shorted source impedance less than 50Ω, operation temperature 23±5℃, IEPE OFF | |||
AI SNR (dB) | |||
| Sample Rate | fs=48kS/s | fs=96kS/s | fs=192kS/s |
| Typical Value | 86 | 86 | 75 |
PS：[1] Differential Input，AC Coupling，Input Signal of 1kHz Sine Wave，0dBFS(0.707Vrms) [2] Bandwidth 22.4k、45k、90k [3] Linear Weighting | |||
| AI Dynamic Range (dB) | |||
| Sample Rate | fs=48kS/s | fs=96kS/s | fs=192kS/s |
| Typical Value | 101 | 101 | 96 |
PS：[1] Differential Input，AC Coupling，Input Signal of 1kHz Sine Wave，-1dBFS(0.63Vrms) [2] Bandwidth 22.4k、45k、90k [3] Linear Weighting | |||
| AI THD+N (dB) | |||
| Sample Rate | fs=48kS/s | fs=96kS/s | fs=192kS/s |
| Typical Value | -87 | -87 | -75 |
PS：[1] Differential Input，AC Coupling，Input Signal of 1kHz Sine Wave，-1dBFS(4.01Vrms) [2] Bandwidth 22.4k、45k、90k [3] Linear Weighting | |||
| AI THD (dB) | |||
| Sample Rate | fs=48kS/s | fs=96kS/s | fs=192kS/s |
| Typical Value | -103 | -103 | -103 |
PS：[1]Differential Input，AC Coupling，Input Signal of 1kHz Sine Wave，-1dBFS(4.01Vrms) [2] Bandwidth 22.4k、45k、90k [3] Linear Weighting | |||
| AI Cross talk (dB) | |||
| Sample Rate | fs=48kS/s | fs=96kS/s | fs=192kS/s |
| Typical Value | -86 | -86 | -75 |
PS：[1] Differential Input，AC Coupling，Input Signal of 1kHz Sine Wave，-1dBFS(0.63Vrms) [2] Bandwidth 22.4k、45k、90k [3] Linear Weighting | |||
AO Specifications
AO Parameters | |
DAC Precision | 24 Bit |
Sample Rate Hz | 44.1kHz - 192kHz |
Output Range | +/- 1Vp |
Output Impedance | Input Positive Terminal to Ground: 1 ohm |
Flatness | 20Hz - 20kHz，＜+/- 0.15dB |
AO Idle noise (uVrms) | |||
| Sample Rate | fs=48kS/s | fs=96kS/s | fs=192kS/s |
| Typical Value | 4 | 6 | 10 |
| PS：[1]Data Acquisition Device Impedance Greater Than 1 Mohm，Operation temperature 23±5℃ | |||
AO SNR (dB) | |||
| Sample Rate | fs=48kS/s | fs=96kS/s | fs=192kS/s |
| Typical Value | 107 | 98 | 95 |
PS：[1]Differential Output，AC Coupling，Output Signal of 1kHz Sine Wave，0dBFS（0.707Vrms） [2]Bandwidth 22.4k、45k、90k [3]Linear Weighting | |||
AO Dynamic Range (dB) | |||
| Sample Rate | fs=48kS/s | fs=96kS/s | fs=192kS/s |
| Typical Value | 96 | 97 | 91 |
PS：[1]Differential Output，AC Coupling，Output Signal of 1kHz Sine Wave，-1dBFS（0.63Vrms） [2]Bandwidth 22.4k、45k、90k [3]Linear Weighting | |||
AO THD+N (dB) | |||
| Sample Rate | fs=48kS/s | fs=96kS/s | fs=192kS/s |
| Typical Value | -90 | -90 | -86 |
PS：[1]Differential Output，AC Coupling，Output Signal of 1kHz Sine Wave，-1dBFS（0.63Vrms） [2]Bandwidth 22.4k、45k、90k [3]Linear Weighting | |||
AO THD (dB) | |||
| Sample Rate | fs=48kS/s | fs=96kS/s | fs=192kS/s |
| Typical Value | -95 | -95 | -91 |
PS：[1]Differential Output，AC Coupling，Output Signal of 1kHz Sine Wave，-1dBFS（0.63Vrms） [2]Bandwidth 22.4k、45k、90k [3]Linear Weighting | |||
AO Cross talk (dB) | |||
| Sample Rate | fs=48kS/s | fs=96kS/s | fs=192kS/s |
| Typical Value | -97 | -96 | -94 |
PS：[1]Differential Output，AC Coupling，Output Signal of 1kHz Sine Wave，-1dBFS（0.63Vrms） [2]Bandwidth 22.4k、45k、90k [3]Linear Weighting | |||
