The USB2816 data acquisition card is a USB-based data acquisition card that can be directly connected to the computer's USB interface to form data acquisition, waveform analysis and processing systems in laboratories, product quality inspection centers, etc. It can also be used to constitute industrial process monitoring systems.
The USB2816 is a USB‑based data acquisition card designed for laboratory, quality‑control and industrial monitoring applications. It supports up to 16 single‑ended or 8 differential analog inputs, four analog outputs, digital I/O and a programmable 8254 timer/counter.
The manual provides detailed hardware descriptions, wiring diagrams, configuration jumpers, calibration procedures, and warranty information, helping users install, operate and maintain the card safely. This manual is written in Chinese.
| AD Converter Type | AD7663 |
|---|---|
| Analog Input Voltage Range | +10V, +5V, +2.5V, 0‑10V, 0‑5V |
| AD Conversion Accuracy | 16 bit |
| Maximum Sampling Rate | 2.53 MHz |
| Physical Analog Input Channels | 16 single‑ended, 8 differential |
| Input Impedance | >100 MΩ |
| Operating Temperature Range | -40 °C to +85 °C |
| DA Converter Type | DAC7625 |
| Analog Output Voltage Range | 0‑5 V, 0‑10 V, ±5 V, ±10 V |
| DA Output Resolution | 12 bit |
| Timer/Counter Channels | 3 independent 16‑bit counters |
The AD channels accept +10 V, +5 V, +2.5 V, 0‑10 V or 0‑5 V ranges.
It provides 16 single‑ended analog input channels or 8 differential channels.
First turn on the host computer, then the signal source; when powering down, reverse the order.