PCI8753 is a data acquisition card based on PCI bus, which has functions of AD analog input, DI digital input and DO digital output. It is suitable for electronic product quality testing, signal acquisition, process control and servo control. This acquisition card has the characteristics of high conversion accuracy, multi-channel input and high sampling rate.
The PCI8753 is a PCI‑bus data acquisition card designed for laboratory, quality‑testing and industrial process‑monitoring applications. It supports analog and digital I/O, high‑speed sampling and multiple input ranges.
The manual describes the card's functional overview, component layout, connector definitions, signal connection methods, data format and conversion rules, as well as calibration procedures, application notes and the two‑year warranty terms. This manual is written in Chinese.
| Analog Input Range | ±10V, ±5V, ±2.5V, 0‑10V, 0‑5V |
|---|---|
| Conversion Accuracy | 16‑bit |
| Maximum Sampling Rate | 250 kHz |
| Analog Input Channels | 32 single‑ended, 16 differential |
| Digital Input Channels | 16 |
| Digital Output Channels | 16 |
| Digital I/O Electrical Standard | TTL compatible |
| Digital Input High Level Voltage | ≥2 V |
| Digital Input Low Level Voltage | ≤0.8 V |
| Digital Output High Level Voltage | ≥2.4 V |
| Digital Output Low Level Voltage | ≤0.5 V |
| On‑Power Output State | Low level |
| On‑Board Clock Oscillator | 40 MHz |
| AD Conversion Time | <10 µs |
| Analog Input Impedance | 1 GΩ |
| Non‑linearity Error | ±3 LSB (max) |
| System Measurement Accuracy | 0.01 % |
The card supports a maximum system throughput of 250 kHz.
It provides 32 single‑ended analog input channels, or 16 differential channels.
Digital inputs recognize a high level of at least 2 V and a low level of up to 0.8 V.
All digital outputs default to a low level when power is applied.