- **8 Single‑Ended Analog Input Channels:** 12‑bit resolution with programmable gain (×1, ×2, ×4, ×8, ×16). - **Programmable Input Ranges:** ±5 V, ±2.5 V, ±1.25 V, ±0.625 V, ±0.3125 V. - **High Sampling Rate:** Up to 50 kS/s (30 kS/s typical). - **On‑Chip Sample & Hold:** Ensures stable signal acquisition. - **1 Analog Output Channel:** 12‑bit monolithic multiplying DAC with 0–5 V or 0–10 V output range. - **16 Digital Input and 16 Digital Output Channels:** TTL/DTL compatible. - **Programmable Counter/Timer:** 82C54 device with 32‑bit pacer source (two cascaded 16‑bit counters). - **Multiple Trigger Modes:** Software, internal timer pacer, and external trigger. - **Interrupt Support:** Programmable IRQ levels (IRQ2–IRQ7). - **Data Transfer Modes:** Polling or interrupt‑driven. - **Rugged Connectors:** 37‑pin D‑sub for analog I/O, two 20‑pin IDC connectors for digital I/O. - **Compact PCB:** 158 mm × 108 mm form factor. - **Software Support:** DOS C/C++ library, Windows DLL (ACLS‑DLL2), and LabVIEW interface (ACLS‑LVIEW). - **Factory Calibration:** Adjustable via onboard variable resistors (VR1–VR5). - **Compatibility:** Fully compatible with NuDAQ software and daughter boards (ACLD‑9137, 9182, 9185, 9188).

Manufacturer: Adlink Technology Inc.

Category: A/D General Purpose ISA

- **High-Resolution Analog Input:** 12-bit A/D conversion for accurate analog signal measurement. - **Sampling Rate:** Up to 60 kS/s (kilosamples per second), enabling real-time data acquisition for dynamic signals. - **Channel Configuration:** 16 single-ended (SE) analog input channels, allowing simultaneous monitoring of multiple analog sources. - **Programmable Input Range:** Software-selectable input voltage ranges of ±5 V, ±2.5 V, ±1.25 V, ±0.625 V, and ±0.3125 V, providing flexibility for various signal levels. - **ISA Bus Interface:** Standard ISA bus compatibility ensures integration with legacy and industrial PC systems. - **Digital I/O Capability:** 8 digital input and 8 digital output channels (TTL-level), suitable for control and monitoring tasks. - **Counter/Timer Functions:** Three independent 16-bit counter/timer channels for event counting, frequency measurement, or timing control. - **Interrupt Support:** Configurable interrupt request (IRQ) lines 2, 3, 4, 5, 6, or 7 for flexible system integration and efficient data handling. - **Connector Type:** D-type 37-pin male connector for unified analog, digital, and control signal interfacing. - **Compact Form Factor:** Board dimensions of 140 mm × 108 mm, optimized for standard PC chassis installation. - **Software Programmability:** Gain and range settings can be configured via software, eliminating the need for manual jumper adjustments.

Manufacturer: Contec

Category: A/D General Purpose ISA

- **High-Resolution A/D Conversion:** 12-bit resolution ensures precise analog signal digitization, suitable for applications requiring accurate voltage measurement and signal analysis. - **Sampling Rate:** Capable of up to **40,000 samples per second (40 kS/s)**, enabling real-time data acquisition for dynamic signals. - **Analog Input Configuration:** Provides **8 single-ended (SE)** analog input channels with an input voltage range of **±5 V**, allowing simultaneous monitoring of multiple analog sources. - **ISA Bus Interface:** Designed for standard **ISA bus** architecture, ensuring compatibility with legacy and industrial PC systems. - **Digital I/O Capability:** Includes **3 or 4 TTL-level digital input/output lines**, configurable for control or monitoring of external devices. - **Integrated Counter/Timer Functions:** Features **three 16-bit counter/timer channels**, enabling event counting, frequency measurement, or timing control applications. - **Interrupt Support:** Supports multiple **IRQ lines (2, 3, 4, 5, 6, 7)** for flexible system configuration and efficient CPU interrupt handling. - **Low Power Consumption:** Operates with minimal power requirements: **+5 VDC at 30 mA** and **±12 VDC at 22 mA**, making it suitable for energy-efficient embedded systems. - **Compact Form Factor:** Board dimensions of **127 mm × 107 mm** allow installation in space-constrained PC enclosures or compact industrial systems. - **Standard Connector Interface:** Equipped with a **D-type 37-pin male connector**, providing a robust and standardized interface for analog, digital, and timing signals. - **Reliable Manufacturer:** Produced by **Contec Co., Ltd.**, a recognized manufacturer of industrial computing and measurement hardware, ensuring quality and long-term support.

Manufacturer: Contec

Category: A/D General Purpose ISA

- **High-Resolution Analog-to-Digital Conversion:** 12-bit resolution ensures precise analog signal measurement with fine granularity and low quantization error. - **Sampling Rate:** Capable of up to **30,000 samples per second (30 kS/s)**, suitable for medium-speed data acquisition tasks. - **Analog Input Configuration:** Supports **8 single-ended (SE)** analog input channels, allowing simultaneous monitoring of multiple analog signals. - **Input Voltage Ranges:** Configurable for **±5 V** or **0–10 V** input ranges, providing flexibility for different signal levels and sensor outputs. - **Digital I/O Capability:** Includes **4 TTL-compatible digital input lines** and **4 TTL-compatible digital output lines** for control and monitoring of external devices. - **Counter/Timer Functions:** Equipped with **three independent 16-bit counter/timer channels**, ideal for event counting, frequency measurement, or timing control. - **Interrupt Support:** Compatible with **IRQ 2, 3, 4, 5, 6, or 7**, allowing flexible integration into PC-based systems with interrupt-driven data acquisition. - **Connector Type:** Features a **D-type 37-pin female connector** for secure and standardized external signal interfacing. - **Compact Form Factor:** Physical dimensions of **120 mm × 107 mm**, optimized for installation in standard ISA slots. - **ISA Bus Interface:** Designed for legacy and industrial PC systems using the ISA bus architecture, ensuring stable and deterministic performance.

Manufacturer: Contec

Category: A/D General Purpose ISA

- **High-Resolution Analog-to-Digital Conversion:** 12-bit resolution ensures precise signal digitization suitable for scientific and industrial measurement applications. - **Flexible Input Configuration:** Supports **16 single-ended (SE)** or **8 differential (DI)** analog input channels, allowing users to select between higher channel count or improved noise immunity. - **Multiple Input Voltage Ranges:** Configurable input ranges of **±10 V**, **±5 V**, and **0–10 V**, enabling compatibility with a wide variety of analog sensors and transducers. - **Sampling Rate:** Maximum sampling speed of **50 kS/s (50,000 samples per second)**, providing sufficient temporal resolution for medium-speed data acquisition tasks. - **ISA Bus Interface:** Designed for **ISA-bus** PCs, ensuring compatibility with legacy industrial systems and laboratory setups that rely on ISA expansion slots. - **Integrated Counter/Timer:** Equipped with an **Intel 8254-2 programmable counter/timer** with a **1 µs resolution**, suitable for event counting, frequency measurement, and timing control. - **Digital I/O Capability:** Includes **1 input and 1 output TTL-level I/O line**, allowing simple digital control or status signaling. - **Interrupt Support:** Supports multiple interrupt request (IRQ) lines: **IRQ 2, 3, 4, 5, 6, or 7**, providing flexible system integration and efficient data handling. - **Compact Form Factor:** Physical dimensions of **143 mm × 107 mm**, optimized for standard ISA slots while maintaining sufficient space for connectors and circuitry. - **Standard Connector Interface:** Features a **D-type 37-pin female connector**, providing a robust and standardized interface for analog and digital signal connections. - **Industrial Reliability:** Manufactured by Contec, a trusted provider of industrial PC components, ensuring long-term reliability, stable performance, and consistent quality.

Manufacturer: Contec

Category: A/D General Purpose ISA

- **Analog-to-Digital Conversion:** 12-bit resolution ensures accurate signal digitization for precise measurement and control applications. - **Sampling Rate:** Supports up to 12.5 kS/s (kilosamples per second), providing sufficient speed for low- to mid-frequency signal acquisition. - **Analog Input Channels:** 16 single-ended (SE) analog input channels allow simultaneous monitoring of multiple analog sources. - **Programmable Input Range:** Selectable gain ranges of ±5V, ±2.5V, ±1.25V, ±0.63V, and ±0.32V enable flexible adaptation to various signal amplitudes and sensor outputs. - **Digital I/O:** 8 digital input and 8 digital output TTL-compatible lines for control, monitoring, and interfacing with external devices. - **Counter/Timer Functions:** Three independent counter/timer channels for event counting, frequency measurement, or timing control. - **Bus Interface:** ISA bus interface for legacy PC systems, ensuring compatibility with industrial and laboratory setups still utilizing ISA architecture. - **Software Support:** Drivers available for BASIC, C, and Pascal programming environments, with additional Windows and UNIX driver packages deliverable. - **Compact Design:** Board dimensions of 155 mm × 99 mm allow easy integration into standard PC enclosures. - **Manufacturer Reliability:** Produced by Axiom, known for robust and long-lasting industrial data acquisition hardware.

Manufacturer: Axiom

Category: A/D General Purpose ISA

- **High-Resolution Analog Input:** 12-bit analog-to-digital conversion ensures precise signal measurement and accurate data representation. - **Sampling Rate:** Supports up to 12.5 kS/s (kilosamples per second), suitable for low- to medium-speed data acquisition tasks. - **Channel Configuration:** 16 single-ended (SE) analog input channels allow simultaneous monitoring of multiple analog sources. - **Programmable Input Range:** Selectable gain settings of ±5V, ±2.5V, ±1.25V, ±0.63V, and ±0.32V enable flexible adaptation to various signal amplitudes and sensor outputs. - **Digital I/O Capability:** 8 TTL-compatible digital input lines and 8 TTL-compatible digital output lines provide direct interfacing with logic-level devices, switches, and control circuits. - **Counter/Timer Functions:** Three integrated counter/timer channels support event counting, frequency measurement, and timing control applications. - **Interrupt Support:** Configurable IRQ lines (2–15) for efficient interrupt-driven data acquisition and system integration. - **Software Support:** Includes drivers and libraries for BASIC, C, and Pascal programming environments; Windows and UNIX drivers are available for broader compatibility. - **Compact Form Factor:** Standard AT/ISA card dimensions (155 mm × 122 mm) ensure compatibility with legacy PC systems and industrial computers. - **Manufacturer Reliability:** Designed and produced by Axiom, known for durable and precise data acquisition hardware.

Manufacturer: Axiom

Category: A/D General Purpose ISA

- **High-Resolution Analog Input:** 12-bit analog-to-digital conversion with a maximum sampling rate of **12.5 kS/s**, suitable for medium-speed data acquisition and control tasks. - **Multiple Analog Input Channels:** Provides **16 single-ended (SE)** analog input channels, allowing simultaneous monitoring of multiple analog sources. - **Programmable Input Gain:** Selectable input voltage ranges of **±5V, ±2.5V, ±1.25V, ±0.63V, and ±0.32V**, enabling optimized signal scaling and improved measurement accuracy across various signal amplitudes. - **Dual 12-bit Digital-to-Analog Outputs:** Two independent **12-bit DA channels** for generating analog control signals, waveform outputs, or feedback control voltages. - **Digital I/O Interface:** Includes **8 TTL-compatible digital inputs** and **8 TTL-compatible digital outputs**, providing flexible digital control and monitoring capabilities. - **Integrated Counter/Timer Functions:** Three programmable **counter/timer channels** for event counting, frequency measurement, or timing control applications. - **Interrupt Support:** Configurable **IRQ lines (2–15)** for efficient interrupt-driven data acquisition and real-time control. - **Comprehensive Software Support:** Supplied with **drivers and libraries for BASIC, C, and Pascal**, with optional **Windows and UNIX drivers** for modern operating systems. - **Compact Form Factor:** Standard **AT/ISA card dimensions (155 mm × 122 mm)** for easy integration into legacy or industrial PC systems. - **Industrial Reliability:** Designed for stable operation in laboratory and industrial environments, with robust electrical design and high signal integrity.

Manufacturer: Axiom

Category: A/D General Purpose ISA

- **High-Speed Analog Input:** 60 kS/s (kilosamples per second) sampling rate for accurate and responsive data acquisition. - **Resolution:** 12-bit analog-to-digital conversion, providing fine granularity and precision in signal measurement. - **Analog Input Channels:** 16 single-ended (SE) channels, allowing simultaneous monitoring of multiple analog signals. - **Analog Output (D/A):** Two 12-bit digital-to-analog output channels with selectable output ranges of 0–5 V or 0–10 V. - **Programmable Gain Amplifier (PGA):** Adjustable input ranges of ±10 V, ±5 V, ±2.5 V, ±1.25 V, ±0.63 V, and ±0.32 V for flexible signal conditioning and improved resolution across varying signal amplitudes. - **Digital I/O:** 24 digital input/output lines (TTL-level), providing 24 input and 24 output channels for control and monitoring tasks. - **DMA Support:** Direct Memory Access (DMA) capability for efficient, high-speed data transfer between the card and system memory, minimizing CPU load. - **Compatibility:** Fully compatible with the DAS-16 standard (single-ended mode only), ensuring interoperability with existing software and hardware ecosystems. - **Driver Support:** Includes drivers for Basic, C, and Pascal programming environments; Windows and Unix drivers are available for broad OS compatibility. - **Form Factor:** ISA bus interface, suitable for legacy and industrial PC systems requiring reliable, deterministic data acquisition. - **Compact Design:** Physical dimensions of 334 mm × 99 mm, optimized for standard ISA slots.

Manufacturer: Axiom

Category: A/D General Purpose ISA

- **High-Resolution Analog Input:** 12-bit analog-to-digital conversion for precise signal measurement. - **Sampling Rate:** Supports up to 60,000 samples per second (60 kS/s), enabling real-time data acquisition for dynamic signals. - **Analog Input Channels:** 16 single-ended (SE) channels for multi-signal monitoring. - **Analog Output Channels:** Two 12-bit digital-to-analog (D/A) output channels with selectable output ranges of 0–5 V or 0–10 V. - **Programmable Gain:** Adjustable input ranges of ±10 V, ±5 V, ±2.5 V, ±1.25 V, ±0.63 V, and ±0.32 V for flexible signal scaling and improved resolution. - **Digital I/O:** 24 digital input/output lines (TTL-compatible), providing 24 input and 24 output channels for control and monitoring tasks. - **Bus Interface:** ISA (AT) bus interface for legacy PC-based data acquisition systems. - **DMA and Interrupt Support:** Direct Memory Access (DMA) and interrupt request (IRQ) channels 2–15 supported for efficient data transfer and system integration. - **Compatibility:** Fully compatible with the DAS-16 standard (single-ended mode only), ensuring interoperability with existing software and hardware ecosystems. - **Software Support:** Includes drivers and libraries for BASIC, C, and Pascal programming environments, simplifying integration into custom applications. - **Form Factor:** Half-size ISA card, suitable for compact system configurations.

Manufacturer: Axiom

Category: A/D General Purpose ISA

- **High-Speed Sampling:** Supports up to **90 kS/s** (kilosamples per second) sampling rate, enabling precise and rapid analog signal acquisition. - **High Resolution:** **12-bit** analog-to-digital conversion for accurate signal representation and fine measurement granularity. - **Flexible Input Configuration:** Provides **16 single-ended (SE)** or **8 differential (DI)** analog input channels, allowing users to select between higher channel count or improved noise immunity. - **Programmable Input Ranges:** Supports multiple voltage input ranges of **±0.02 V, ±0.1 V, ±1 V, ±10 V** or **0–0.02 V, 0–0.1 V, 0–1 V, 0–10 V**, with programmable gain settings of **1, 10, 100, and 500**. - **Dual Analog Outputs:** Two **12-bit digital-to-analog (DA)** output channels for waveform generation, control signals, or analog actuation. - **Digital I/O Capability:** Includes **8 TTL-compatible digital I/O lines**, configurable for general-purpose input/output operations. - **DMA and Interrupt Support:** Direct Memory Access (DMA) channels **1 and 3** supported for high-speed data transfer; interrupt request (IRQ) lines **2–7** selectable for flexible system integration. - **Software Compatibility:** Comes with drivers and libraries for **Windows**, **BASIC**, **C**, and **Pascal**, simplifying integration into custom applications. - **Hardware Compatibility:** Fully **DAS-16G compatible**, ensuring interoperability with existing software and hardware ecosystems. - **Compact Form Factor:** Standard ISA card dimensions of **334 mm × 99 mm**, suitable for installation in industrial PCs and legacy systems. - **Connector Interface:** Equipped with a **50-pin connector** for signal interfacing, ensuring secure and organized connectivity.

Manufacturer: Axiom

Category: A/D General Purpose ISA

- **High-Speed Analog-to-Digital Conversion:** Capable of sampling rates up to **90 kS/s (kilosamples per second)** with **12-bit resolution**, providing precise and reliable analog signal digitization for demanding measurement applications. - **Flexible Analog Input Configuration:** Supports **16 single-ended (SE)** or **8 differential (DI)** analog input channels, allowing users to select between higher channel count or improved noise immunity depending on the application. - **Programmable Input Voltage Ranges:** Configurable input ranges of **±1.25 V, ±2.5 V, ±5 V, ±10 V**, or **0–1.25 V, 0–2.5 V, 0–5 V, 0–10 V**, with **programmable gain settings of 1, 2, 4, or 8**, enabling precise adaptation to various signal levels. - **Dual 12-bit Analog Outputs:** Two independent **12-bit D/A channels** provide analog output capability for control, simulation, or waveform generation tasks. - **Digital I/O Capability:** Includes **8 TTL-compatible digital input/output lines**, configurable for general-purpose digital control, status monitoring, or interfacing with external devices. - **DMA and Interrupt Support:** Supports **DMA channels 1 and 3** and **IRQ lines 2–7**, allowing efficient data transfer and flexible interrupt-driven operation for real-time performance. - **Software Compatibility:** Supplied with drivers and libraries for **Windows**, **BASIC**, **C**, and **Pascal**, simplifying integration into custom software environments and legacy systems. - **Hardware Compatibility:** Fully **DAS-16G compatible**, ensuring seamless integration with existing software and hardware ecosystems that adhere to this widely used data acquisition standard. - **Compact ISA Form Factor:** Designed for standard **ISA bus** PCs, with a physical dimension of **334 mm × 99 mm**, suitable for industrial PCs and legacy systems requiring ISA expansion.

Manufacturer: Axiom

Category: A/D General Purpose ISA

- **High-Speed Analog Input:** - Sampling rate up to **90 kS/s** (kilosamples per second) for precise and rapid data acquisition. - **12-bit resolution** ensures accurate analog-to-digital conversion suitable for scientific and industrial measurements. - **Flexible Channel Configuration:** - Supports **16 single-ended (SE)** or **8 differential (DI)** analog input channels. - Programmable input configuration allows adaptation to various sensor and signal types. - **Programmable Input Ranges:** - Voltage input ranges: **±0.02 V, ±0.1 V, ±1 V, ±10 V** or **0–0.02 V, 0–0.1 V, 0–1 V, 0–10 V**. - **Programmable gain settings:** ×1, ×10, ×100, ×500. - Enables precise measurement of both low-level and high-level signals. - **Analog Output (D/A):** - **2 channels** of 12-bit digital-to-analog conversion. - Ideal for control signal generation, waveform output, or actuator control. - **Digital I/O:** - **8 TTL-compatible digital input/output lines** for general-purpose control and monitoring. - **Bus Interface:** - **AT ISA bus** interface for legacy and industrial PC systems. - **DMA channels 1 or 3** and **IRQ lines 2–15** selectable for flexible system integration. - **Software Support:** - Compatible with **Windows**, **BASIC**, **C**, and **Pascal** programming environments. - Includes driver libraries and sample code for rapid application development. - **Compatibility:** - **DAS-16G compatible**, ensuring interoperability with existing software and hardware ecosystems. - **Connector:** - **50-pin header connector** for analog and digital I/O connections. - **Compact Design:** - **Half-size AT card** form factor suitable for space-constrained systems.

Manufacturer: Axiom

Category: A/D General Purpose ISA

- **High-Speed Analog Input:** 90 kS/s (kilosamples per second) maximum sampling rate, enabling accurate and responsive data capture for dynamic signals. - **High Resolution:** 12-bit analog-to-digital conversion for precise signal quantization and measurement accuracy. - **Flexible Channel Configuration:** Supports **16 single-ended (SE)** or **8 differential (DI)** analog input channels, allowing users to select between higher channel count or improved noise immunity. - **Programmable Input Ranges:** ±1.25 V, ±2.5 V, ±5 V, ±10 V or 0–1.25 V, 0–2.5 V, 0–5 V, 0–10 V ranges, with programmable gain settings of 1, 2, 4, or 8. - **Dual Analog Outputs:** Two 12-bit D/A channels for waveform generation, control signals, or analog actuation. - **Digital I/O Capability:** 8 TTL-compatible digital input/output lines for control, monitoring, or synchronization tasks. - **DMA and Interrupt Support:** Direct Memory Access (DMA) channels 1 or 3 and interrupt request (IRQ) lines 2–15 for efficient data transfer and flexible system integration. - **Software Compatibility:** Includes drivers and libraries for **Windows**, **BASIC**, **C**, and **Pascal**, simplifying software development and integration. - **Hardware Compatibility:** Fully **DAS-16G compatible**, ensuring interoperability with existing software and hardware ecosystems. - **Compact Form Factor:** Half-size AT ISA card design for easy installation in standard industrial PCs. - **Connector Interface:** 50-pin header connector for analog and digital signal interfacing.

Manufacturer: Axiom

Category: A/D General Purpose ISA