- **Multifunction Analog/Digital I/O:** 8 isolated analog input channels (16‑bit, 100 kS/s), 2 isolated analog output channels (16‑bit, 100 kS/s), 4 isolated digital inputs, 4 isolated digital outputs, and one 32‑bit counter channel. - **Bus Isolation:** Digital isolators provide complete electrical isolation between the PC bus and external I/O circuits, enhancing noise tolerance and protecting the host system from ground loops and surges. - **High‑Precision Conversion:** 16‑bit resolution for both A/D and D/A conversion ensures fine granularity and low non‑linearity error (±16 LSB for input, ±5 LSB for output). - **Flexible Triggering and Synchronization:** Supports software, external trigger, and external clock modes for both input and output. Rising/falling edge selection and 1 µs digital filters are configurable via software. - **Buffer Memory:** Independent 1 k‑word FIFO buffers for analog input and output allow background data acquisition and generation independent of host CPU load. - **Software Calibration:** Full software‑based calibration for analog input/output; user‑defined calibration data can be stored in addition to factory settings. - **Low Profile and Standard PCI Compatibility:** Supplied with interchangeable brackets for both Low Profile and standard PCI slots. - **Comprehensive Software Support:** Compatible with Windows and Linux drivers, MATLAB (ML‑DAQ), LabVIEW (VI‑DAQ), and CONTEC’s C‑LOGGER data logging software. Includes API‑PAC(W32) library for custom application development in Visual Basic, Visual C++, and other Win32 environments. - **Noise‑Resistant Design:** Bus isolation, shielded connector options, and digital filtering minimize interference in industrial environments. - **Data Logging and Visualization:** C‑LOGGER software enables real‑time graphing, data storage, and export to Microsoft Excel without programming.

Manufacturer: Contec

Category: A/D Isolated PCI

- **Bus Isolation via Optocouplers:** Complete electrical isolation between the PC and external I/O circuits ensures high noise immunity and protection against ground loops. - **Flexible Analog Input Configuration:** Supports 16 single‑ended or 8 differential analog input channels, selectable via onboard jumpers. Input ranges include both bipolar (±1.25 V, ±2.5 V, ±5 V, ±10 V) and unipolar (0–1.25 V, 0–2.5 V, 0–5 V, 0–10 V) voltage ranges, as well as 4–20 mA current input. - **High‑Speed 12‑bit A/D Conversion:** Conversion speed up to 20 µs per channel (50 kS/s aggregate), suitable for medium‑speed data acquisition and control applications. - **Large Onboard Buffer Memory:** 256 k‑word buffer configurable as FIFO or ring memory, enabling continuous or cyclic sampling independent of host CPU load. - **Advanced Sampling Control:** Sampling can be triggered or stopped by software, external digital signals, or analog level comparison. Internal or external sampling clocks are selectable. - **Optically Isolated Digital I/O:** Four optocoupler‑isolated digital inputs and four open‑collector digital outputs (sink type), each with ≤ 1 ms response time, allow safe interfacing with external control devices. - **Software‑Based Calibration:** Full calibration of analog input channels can be performed via software, with user‑defined adjustment data stored for environmental compensation. - **Comprehensive Software Support:** Includes Windows and Linux driver libraries (API‑PAC(W32)), sample programs for Visual Basic, Visual C++, C#, Delphi, and gcc, and LabVIEW VI‑DAQ support. - **Optional Accessories and Expansion:** Wide range of optional cables, termination panels, and signal conditioning modules (e.g., low‑pass filters, isolation amplifiers, BNC panels).

Manufacturer: Contec

Category: A/D Isolated PCI

- **High‑Precision Analog Input:** 16 isolated single‑ended analog input channels with 16‑bit resolution and ±10 V bipolar input range. Absolute maximum input voltage: ±20 V. - **Bus Isolation:** Digital isolator provides galvanic isolation between the PC bus and external I/O circuits, improving noise tolerance and protecting the host system. - **High Sampling Rate:** 100 kS/s (10 µs per channel) maximum conversion speed. - **Integrated Digital I/O:** Four isolated TTL‑level digital inputs and four isolated TTL‑level digital outputs (positive logic). - **Built‑in Counter Function:** One 32‑bit up‑count channel with 1 MHz maximum count frequency, isolated TTL‑level gate and up inputs, and count‑match pulse output. - **Buffer Memory:** 1 k‑word buffer for analog input data, enabling background acquisition independent of host CPU load. - **Software‑Based Calibration:** Full analog calibration performed via software; user‑defined calibration data can be stored in addition to factory calibration. - **Flexible Triggering and Clocking:** Supports software, external trigger, and external clock operation. Rising/falling edge selection and 1 µs digital filter configurable by software. - **Compact Low Profile Design:** 121.69 mm (L) × 63.41 mm (H), 65 g. Supplied with both Low Profile and standard brackets. - **Comprehensive Software Support:** Includes Windows and Linux drivers, C‑LOGGER data logger, and libraries for MATLAB (ML‑DAQ) and LabVIEW (VI‑DAQ). - **Noise‑Resistant and Cost‑Effective:** Designed for industrial and laboratory environments requiring high accuracy and isolation at low cost.

Manufacturer: Contec

Category: A/D Isolated PCI

- **Four 16‑bit Analog Input Channels:** Each channel supports independent configuration for voltage or current input, with software‑selectable ranges. - **High Sampling Rate:** Maximum conversion speed of 20 µs per channel (50 kS/s). - **Individual Channel Isolation:** 500 Vrms isolation between channels and between the board and the PC bus, allowing safe measurement of signals with different ground potentials. - **Flexible Input Ranges:** Bipolar ±10 V, ±5 V and unipolar 0–10 V, 0–5 V voltage ranges, or 4–20 mA current input. Voltage/current mode is jumper‑selectable per channel; range is software‑selectable. - **Programmable Timer:** Built‑in high‑precision timer configurable in 250 ns increments, supporting timing intervals from 500 ns to 1,073,741,824,000 ns. - **External Trigger and Sampling Clock:** Optocoupler‑isolated inputs for external trigger and sampling clock signals, compatible with current‑sink outputs. - **Software‑Controlled Sampling:** Sampling start/stop can be controlled by software, external triggers, or comparison of converted data. - **Driver and Software Support:** Includes Windows and Linux driver libraries (API‑PAC(W32)), diagnostic utilities, and LabVIEW support via the VI‑DAQ library. - **PCI Bus Compatibility:** 32‑bit, 33 MHz PCI interface with universal keying for both 3.3 V and 5 V slots (requires +5 V power). - **Compact and Lightweight:** Board dimensions 176.41 mm (L) × 106.68 mm (H); weight approximately 200 g.

Manufacturer: Contec

Category: A/D Isolated PCI

- **High Isolation:** 2500 V RMS isolation between analog inputs and system ground, preventing ground loops and protecting the host PC from voltage surges. - **Flexible Channel Configuration:** 32 single-ended or 16 differential analog input channels. - **High Resolution and Speed:** 12-bit resolution with a maximum sampling rate of 100 kS/s. - **Programmable Input Ranges:** Bipolar and unipolar ranges selectable via software and jumpers: - Bipolar: ±10 V, ±1 V, ±0.1 V, ±5 V, ±0.5 V, ±0.05 V - Unipolar: 0–10 V, 0–1 V, 0–0.1 V - **Programmable Gain Amplifier (PGA):** Gains of 1, 10, and 100 for flexible signal scaling. - **FIFO Buffer:** 1 K-sample (1024-word) hardware FIFO for efficient data buffering and reduced CPU load. - **Trigger Modes:** Supports software and pacer (timer-based) triggering. - **Data Transfer Modes:** Polling, interrupt-driven, and FIFO half-full interrupt modes. - **Auto-Scan Function:** Automatic channel scanning for multi-channel acquisition. - **Overvoltage Protection:** Continuous ±35 V protection on all analog input channels. - **High Input Impedance:** 10 MΩ (typical) ensuring minimal signal loading. - **Compact Design:** Half-size PCI card (173 mm × 102 mm). - **Software Support:** Comprehensive driver and library support for multiple operating systems and development environments. - **Custom Signal Conditioning Area:** On-board RC filter area for per-channel signal conditioning (attenuation or filtering).

Manufacturer: Adlink Technology Inc.

Category: A/D Isolated PCI