- **High-Speed Analog-to-Digital Conversion:** Supports sampling rates up to 100 kS/s, enabling accurate capture of dynamic signals. - **12-Bit Resolution:** Provides fine granularity and precision in analog signal measurement, suitable for scientific and industrial applications. - **Flexible Channel Configuration:** Offers 16 single-ended (SE) analog input channels or 8 differential input channels, allowing users to adapt the configuration to their measurement needs. - **Programmable Input Gain:** Selectable gain settings of 0.5, 1, 2, 5, and 10 via jumper configuration, optimizing signal scaling and resolution for different input ranges. - **Integrated Digital I/O:** Includes 16 digital input/output (DIO) lines for control, monitoring, and synchronization tasks. - **DMA and Interrupt Support:** Direct Memory Access (DMA) and interrupt-driven data transfer ensure efficient communication with the host PC, minimizing CPU load and latency. - **Driver and Software Support:** Compatible with Windows operating systems and includes drivers and libraries for BASIC, C, and Pascal programming environments, facilitating easy integration into custom applications. - **DAS-16F Compatibility:** Fully compliant with the DAS-16F interface standard, ensuring compatibility with a wide range of existing DAQ software and hardware. - **Modular System Design:** Designed as part of Axiom’s modular DAQ system, allowing easy expansion and integration with other modules. - **Compact Form Factor:** Board dimensions of 334 mm × 99 mm make it suitable for standard PC slots and compact system enclosures.

Manufacturer: Axiom

Category: A/D High Speed ISA

- **Bus‑isolated architecture:** Digital isolators separate the PC bus from external analog and digital circuits, enhancing noise immunity and protecting the host system. - **16 analog input channels:** Single‑ended inputs with bipolar ±10 V range (absolute maximum ±20 V). - **High resolution and speed:** 16‑bit A/D conversion at 10 µs per channel (100 kS/s aggregate). - **Integrated buffer memory:** 1 k‑word FIFO or ring buffer for continuous background sampling independent of software latency. - **Flexible trigger and clock control:** Sampling start/stop can be controlled by software, external TTL triggers, or comparison events; sampling clock selectable from internal or external sources. - **Digital I/O and counter:** 4 isolated TTL inputs and 4 isolated TTL outputs plus one 32‑bit counter (up to 1 MHz) with gate and up‑clock inputs and count‑match output. - **Software calibration:** All gain/offset adjustments performed via software; user can store custom calibration data in addition to factory settings. - **Digital filtering:** 1 µs software‑selectable filter to suppress chattering and noise on external trigger, clock, and digital input signals. - **Driver and software support:** Windows and Linux drivers (API‑AIO WDM/LNX), C‑LOGGER data‑logger software, and libraries for MATLAB (ML‑DAQ) and LabVIEW (VI‑DAQ). - **Compatibility:** Connector and function compatible with legacy PCI board ADI16‑16(LPCI)L for easy system migration. - **Compact PCIe form factor:** 169.33 mm × 110.18 mm board size with standard slot bracket.

Manufacturer: Contec

Category: A/D Isolated PCIe

- **Bus‑Isolated Architecture:** Digital isolators separate the PC bus from external analog and digital circuits, enhancing noise immunity and protecting the host system. - **High‑Resolution Analog I/O:** 16‑bit resolution for both A/D and D/A conversion with ±10 V bipolar range and 100 k samples per second (10 µs per channel). - **Multifunction Integration:** 8 analog inputs, 2 analog outputs, 4 digital inputs, 4 digital outputs, and 1 32‑bit counter on a single board. - **Trigger and Clock Flexibility:** Sampling start/stop controlled by software commands or external TTL triggers; supports internal or external sampling clocks. - **Buffered Data Acquisition:** 1 k‑word FIFO/RING buffer for both input and output enables continuous background operation independent of PC load. - **Digital Filtering:** Programmable 1 µs filter to suppress chattering and false triggering on external signals. - **Software Calibration:** All gain/offset adjustments performed in software; user can store custom calibration data in addition to factory settings. - **Safety Startup:** Analog outputs are forced to 0 V at power‑on to prevent damage to connected equipment. - **Software Support:** Bundled API‑PAC(W32) driver library for Windows and Linux, C‑LOGGER data logger, and free downloadable MATLAB (ML‑DAQ) and LabVIEW (VI‑DAQ) libraries. - **Compatibility:** Connector and function compatible with legacy PCI board ADAI16‑8/2(LPCI)L for easy system migration.

Manufacturer: Contec

Category: A/D Isolated PCIe

- **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

- **32 Single‑Ended Analog Input Channels:** Each channel is individually isolated to protect the host PC and peripherals from high‑voltage transients. - **High Isolation Voltage:** Over **2500 VDC** channel‑to‑system isolation ensures robust protection in noisy or high‑voltage environments. - **12‑bit Resolution:** Utilizes a **Burr‑Brown AD574** or equivalent successive‑approximation A/D converter for precise analog‑to‑digital conversion. - **Sampling Rate:** Up to **50 kHz** (50 kS/s) maximum conversion speed. - **Programmable Input Range:** - **10 V Range:** Bipolar ±0.3125 V – ±5 V; Unipolar 0–0.625 V – 0–10 V - **20 V Range:** Bipolar ±0.625 V – ±10 V; Unipolar 0–1.25 V – 0–10 V - **Software‑Programmable Gain:** Selectable gains of ×1, ×2, ×4, ×8, ×16 per channel. - **Integrated DC‑to‑DC Converters:** Provide stable isolated power for analog circuitry. - **Compact Half‑Size ISA Card:** 4‑layer PCB with integral ground plane for noise immunity. - **On‑Board Signal Conditioning:** RC filter networks per channel for attenuation or current‑to‑voltage conversion. - **Over‑Voltage Protection:** Continuous ±35 V maximum input protection. - **Software Triggered Conversion:** Fully software‑controlled A/D triggering and data acquisition. - **Comprehensive Software Support:** DOS C/C++ libraries, Windows DLLs, and LabVIEW drivers. - **Calibration Adjustments:** Four precision trimmers (VR1–VR4) for offset and full‑scale calibration in bipolar and unipolar modes.

Manufacturer: Adlink Technology Inc.

Category: A/D Isolated ISA

- **High Channel Density:** 32 single‑ended isolated analog input channels for simultaneous multi‑point measurement. - **High Voltage Isolation:** Each channel is isolated up to **2500 VDC**, protecting the host PC and peripherals from high‑voltage transients. - **12‑bit Resolution:** Successive approximation A/D converter (Burr‑Brown AD574 or equivalent) provides precise digital representation of analog signals. - **Programmable Input Range:** Bipolar and unipolar ranges selectable via jumpers and software: - Bipolar: ±10 V, ±5 V, ±2.5 V, ±1.25 V, ±0.625 V, ±0.3125 V - Unipolar: 0–10 V, 0–5 V, 0–2.5 V, 0–1.25 V, 0–0.625 V - **Software‑Programmable Gain:** Selectable gains of ×1, ×2, ×4, ×8, ×16 for flexible scaling. - **On‑Board Signal Conditioning:** RC filter networks per channel for attenuation or current‑to‑voltage conversion. - **Integrated DC‑to‑DC Converters:** Provide isolated power for analog circuitry, ensuring stable operation and noise immunity. - **Compact Design:** Half‑size ISA card (160 mm × 122 mm) with 4‑layer PCB and dedicated ground plane. - **Over‑Voltage Protection:** Continuous protection up to ±35 V on all analog inputs. - **Software Triggered Conversion:** A/D conversion initiated by software control for flexible timing. - **Comprehensive Software Support:** Includes DOS C/C++ libraries, Windows DLLs (ACLS‑DLL2), and LabVIEW drivers (ACLS‑LVIEW). - **Industrial‑Grade Reliability:** Designed for 0 °C – 55 °C operation, 5–95 % RH non‑condensing.

Manufacturer: Contec

Category: A/D Isolated ISA

- **8 Isolated Analog Input Channels:** Each input channel is galvanically isolated, providing enhanced noise immunity and protection against ground loops and voltage surges. - **12-bit Resolution:** Delivers precise analog-to-digital conversion suitable for measurement and monitoring applications requiring moderate accuracy. - **Sampling Rate:** Supports up to **800 samples per second (800 S/s)**, enabling real-time data acquisition for slow to medium-speed analog signals. - **Multiple Input Ranges:** Configurable gain settings for various signal types, including: - 0–5 V - 1–5 V - 0–20 mA - 4–20 mA This flexibility allows direct connection to a wide range of sensors and transducers. - **High Isolation Voltage:** - Channel-to-channel isolation: **750 V RMS** - Input/output isolation: **750 V RMS** - TTL opto-isolation: up to **5 kV** These isolation ratings ensure safe operation in electrically noisy or high-voltage environments. - **Digital I/O Support:** Provides **2 or 4 TTL-level digital I/O lines**, optically isolated for reliable signal interfacing. - **Interrupt Request (IRQ) Configurability:** Supports multiple IRQ lines (**3–7, 9–12, 14, 15**) for flexible system integration and interrupt-driven data acquisition. - **Compact Form Factor:** Designed for AT-bus (ISA) PC slots, with a physical size of **160 mm × 122 mm**, suitable for standard industrial PCs. - **Connector Type:** Equipped with a **37-pin female D-type connector** for secure and standardized signal interfacing.

Manufacturer: Contec

Category: A/D Isolated ISA

- **32 Single-Ended Analog Input Channels:** Supports simultaneous measurement of up to 32 analog signals. - **12-bit Resolution:** Provides precise analog-to-digital conversion suitable for temperature, voltage, and process signal monitoring. - **Sampling Rate:** Up to 100 samples per second (100 S/s), optimized for low-frequency and temperature-based measurements. - **Input Isolation:** 500 V DC isolation between input channels and the system bus, ensuring protection against ground loops and electrical noise. - **Wide Gain Range:** Programmable gain settings of 1, 100, 200, 250, 500, 831, and 1000 for flexible signal scaling and sensitivity adjustment. - **Thermocouple Compatibility:** Supports multiple thermocouple types — J, K, S, T, E, R, B, and N — for broad temperature measurement coverage. - **RTD Integration:** Includes a Pt100 resistance temperature detector for cold junction compensation, enhancing thermocouple accuracy. - **Digital I/O:** 8 TTL-compatible digital input lines and 8 TTL-compatible digital output lines for control and status monitoring. - **Comprehensive Driver Support:** Compatible with Basic, C, and Pascal programming environments for easy integration into custom applications. - **Connectivity:** Equipped with a 37-pin female D-type connector and a 20-pin auxiliary connector for analog and digital interfacing. - **Compact Form Factor:** Dimensions of 155 mm × 99 mm, suitable for standard PC expansion slots. - **Included Accessories:** Supplied with a 2 m connection cable and Pt100 sensor for immediate deployment.

Manufacturer: Axiom

Category: A/D Isolated ISA