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产品介绍
USB-4702是一种低成本的USB数据采集模块。你不再需要打开机箱安装数据采集模块。只需插上模块，然后得到的数据。这很容易和高效。可靠的工业应用足够坚固，但对于家用足够的项目价格低廉，USB-4702是测量和控制功能添加到任何带有USB端口的计算机的完美方式。它从USB端口的所有所需的电源，所以永远不需要外接电源的连接。与USB-4702的特点，它是实验室或生产线测试和测量工具的最具成本效益的选择。
规格
| Analog Input | ||||||||||
| Channels | 8 single-ended/4 differential (software programmable) | |||||||||
| Resolution | USB-4702: Single-ended: 11 bits / Differential: 12 bits | |||||||||
| SUB-4704: Single-ended: 13 bits / Differential: 14 bits | ||||||||||
| Max. Sampling Rate | USB-4702: 10 kS/s max. | |||||||||
| USB-4704: 48 kS/s max. | ||||||||||
| Note: The sampling rate for each channels will be affected by used channel number.For example, if 4 channels of USB-4702 are used, the sampling rate is 10k/4 = 2.5 kS/s per channel. | ||||||||||
| FIFO Size | 512 samples | |||||||||
| Overvoltage Protection | 30 Vp-p | |||||||||
| Input Impedance | 127 kΩ | |||||||||
| Sampling Modes | Software, onboard programmable pacer, and external | |||||||||
| Input Range (V, software programmable) & Absolute Accuracy | ||||||||||
| Single Ended | ±10 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Differential | N/A | ±1 | ±1.25 | ±2 | ±2.5 | ±4 | ±5 | ±10 | ±20 | |
| Absolute | USB-4702 | 0.2 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 |
| Accuracy(% of FSR)* | USB-4704 | 0.15 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.15 | 0.15 |
| *: ±1 LSB is added as the derivative for absolute accuracy | ||||||||||
| Analog Output | ||||||||||
| Channels | 2 | |||||||||
| Resolution | 12 bits | |||||||||
| Output Rate | Static update | |||||||||
| Output Range | (V, software programmable) 0~5 | |||||||||
| Slew Rate | 0.7 V/μs | |||||||||
| Driving Capability | 5 mA | |||||||||
| Output Impedance | 51 Ω | |||||||||
| Operation Mode | Single output | |||||||||
| Accuracy | Relative: ±12 LSB | |||||||||
| Differential non-linearity: ±5 LSB | ||||||||||
| Digital Input | ||||||||||
| Channels | 8 | |||||||||
| Compatibility | 3.3 V/5 V/TTL | |||||||||
| Input Voltage | Logic 0: 0.8 V max. | |||||||||
| Logic 1: 2.0 V min. | ||||||||||
| Digital Output | ||||||||||
| Channels | 8 | |||||||||
| Compatibility | 3.3 V/TTL | |||||||||
| Output Voltage | Logic 0: 0.4 V max.@ 4 mA (sink) | |||||||||
| Logic 1: 3.5 V min.@ 4 mA (source) | ||||||||||
| Counter | ||||||||||
| Channels | 1 | |||||||||
| Resolution | 32 bits | |||||||||
| Compatibility | 3.3 V/TTL | |||||||||
| Max. Input Frequency | 5 MHz | |||||||||
| General | ||||||||||
| Bus Type | USB 2.0 | |||||||||
| I/O Connector | USB-4702: 1 x DB37 female connector | |||||||||
| USB-4704: Onboard screw terminal | ||||||||||
| Dimensions (L x W) | USB-4702: 70 x 70 mm (2.76" x 2.76") | |||||||||
| USB-4704: 132 x 80 x 32 mm (5.2" x 3.15" x 1.26") | ||||||||||
| Power Consumption | Typical: 5 V @ 100 mA | |||||||||
| Max.: 5 V @ 500 mA | ||||||||||
| Operating Temperature | 0 ~ 55°C (32 ~ 131°F) | |||||||||
| Storage Temperature | -20 ~ 70°C (-4 ~ 158°F) | |||||||||
| Storage Humidity | 5 ~ 95% RH non-condensing | |||||||||
订货信息
| USB-4702-AE | 10 kS/s, 12-bit, 8-ch Multi. USB Module |
| USB-4704-AE | 48 kS/s, 14-bit, 8-ch Multi. USB Module |
| PCL-10137-1E | DB37 Cable, 1m |
| PCL-10137-2E | DB37 Cable, 2m |
| PCL-10137-3E | DB37 Cable, 3m |
| ADAM-3937-BE | DB37 DIN-rail Wiring Board |
| 1960004544 | Wallmount Bracket |
| 1960005788 | VESA Mount Bracket |
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