Comprehensive Product Summary – AD16-16(LPCI)L Low Profile PCI Analog Input Board

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### 1. Product Overview

Product Name: AD16-16(LPCI)L
Article Number: AD16-16(LPCI)L
Series: Low Profile PCI Analog I/O Series
Manufacturer: CONTEC CO., LTD.
Version: Ver.1.11

The AD16-16(LPCI)L is a low-profile PCI analog-to-digital (A/D) conversion board designed for high-precision, multi-channel analog data acquisition. It provides 16 single-ended analog input channels with 16-bit resolution, a sampling rate of up to 100 kS/s, and integrated digital I/O (4 DI + 4 DO) and counter functions. The board is optimized for compact, cost-effective measurement systems and supports both Windows and Linux environments. It is compatible with MATLAB, LabVIEW, and CONTEC’s C-LOGGER data logging software.

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### 2. Key Features

- High-Precision Analog Input:
16-bit resolution with ±10 V bipolar input range, ensuring accurate analog signal acquisition.

- High-Speed Sampling:
Conversion speed of 10 µs per channel (100 kS/s aggregate rate).

- Multi-Channel Input:
16 single-ended analog input channels, unisolated, with 1 MΩ or higher input impedance.

- Integrated Digital I/O:
4 unisolated TTL-level digital inputs and 4 unisolated TTL-level digital outputs (positive logic).

- Built-in Counter Function:
One 32-bit up-counter channel with a maximum count frequency of 10 MHz, supporting external gate and up-clock inputs.

- Buffer Memory:
1 k-word onboard buffer for background data acquisition independent of CPU load.

- Software Calibration:
Full software-based calibration allows adjustment and compensation for environmental variations.

- Trigger and Clock Control:
Supports software, external trigger, and external clock for flexible sampling control.

- Digital Filtering:
Configurable 1 µs digital filter for external control signals to prevent chattering.

- Low-Profile PCI Form Factor:
Supplied with interchangeable low-profile and standard PCI brackets for versatile installation.

- Comprehensive Software Support:
Includes API-PAC(W32) driver library, C-LOGGER data logger, and plug-ins for MATLAB (ML-DAQ) and LabVIEW (VI-DAQ).

- Cross-Platform Compatibility:
Drivers available for Windows (API-AIO(WDM)) and Linux (API-AIO(LNX)).

- Robust Environmental Tolerance:
Operates from 0–50°C and 10–90% RH (non-condensing).

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### 3. Technical Specifications

Analog Input Section
- Type: Unisolated, single-ended input
- Channels: 16
- Input Range: Bipolar ±10 V
- Absolute Maximum Input Voltage: ±20 V
- Input Impedance: ≥1 MΩ
- Resolution: 16 bits
- Non-Linearity Error: ±5 LSB (approx. 0.1% over full range at 0–50°C)
- Conversion Speed: 10 µs/channel
- Buffer Memory: 1 k-word
- Conversion Start Trigger: Software or external trigger
- Conversion Stop Trigger: Sampling count, external trigger, or software
- External Start/Stop/Clock Signals: TTL level, rising/falling edge selectable via software
- Digital Filter: 1 µs (software selectable)

Digital I/O Section
- Digital Inputs: 4 channels, TTL level, positive logic, unisolated
- Digital Outputs: 4 channels, TTL level, positive logic, unisolated
- Output Drive Capability: 24 mA sink current per channel

Counter Section
- Channels: 1
- Type: 32-bit up counter
- Maximum Count: FFFFFFFFh (binary, 32-bit)
- External Inputs: 2 TTL-level inputs (Gate, Up)
- External Outputs: TTL-level count match output (positive logic, pulse output)
- Response Frequency: 10 MHz (max.)

Common Section
- I/O Address Space: 64 ports
- Interrupt: One INTA interrupt request line (for errors and events)
- Connector: 50-pin mini-ribbon connector (3M 10250-52A2JL)
- Power Consumption: +5 VDC, 260 mA (max.)
- PCI Bus: 32-bit, 33 MHz, universal key (supports both 3.3 V and 5 V slots)
- Dimensions: 121.69 mm (L) × 63.41 mm (H)
- Weight: 60 g
- Operating Temperature: 0–50°C
- Operating Humidity: 10–90% RH (non-condensing)

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### 4. Functionality

Operation Overview:
The AD16-16(LPCI)L performs analog-to-digital conversion of up to 16 analog signals simultaneously. It supports both time-based sampling and external-signal-synchronous sampling, allowing integration into automated measurement and control systems.

Use Cases and Applications:
- Industrial process monitoring
- Laboratory data acquisition
- Sensor signal measurement (voltage-based sensors)
- Embedded control systems
- Research instrumentation
- Test automation and quality assurance systems

Compatibility:
- Operating Systems: Windows Vista/XP/Server 2003/2000, Linux (RedHat, TurboLinux)
- Programming Languages: Visual Basic, Visual C++, Visual C#, Delphi, C++ Builder, gcc
- Software Integration: MATLAB (via ML-DAQ), LabVIEW (via VI-DAQ), and C-LOGGER for data logging and visualization.

Data Acquisition Modes:
- Software Triggered: Immediate sampling upon command.
- External Triggered: Sampling initiated by external TTL signal.
- External Clock: Sampling synchronized to external clock input.
- Buffered Acquisition: Data stored in onboard memory for asynchronous retrieval.

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### 5. Components & Accessories

Included Items:
- AD16-16(LPCI)L board (1)
- Standard PCI bracket (1)
- First Step Guide (1)
- CD-ROM [API-PAC(W32)] containing drivers, utilities, and documentation (1)

Optional Cables:
- PCB50PS-0.5P (0.5 m) – Shielded cable with 50-pin connectors on both ends
- PCB50PS-1.5P (1.5 m) – Shielded cable with 50-pin connectors on both ends
- PCA50PS-0.5P (0.5 m) – Shielded cable with one 50-pin connector
- PCA50PS-1.5P (1.5 m) – Shielded cable with one 50-pin connector

Optional Accessories:
- EPD-50A: 50-pin screw terminal unit (M3 terminals, spring-up type)
- ATBA-8L: 8-channel buffer amplifier box (requires external power supply POA200-20)
- ATBA-16L: 16-channel buffer amplifier box (requires external power supply POA200-20)
- ATP-8L: 8-channel BNC terminal unit (supports up to 8 AI channels and 2 AO channels)

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### 6. Installation & Setup

Hardware Installation Steps:
1. Software Installation: Install API-PAC(W32) driver library before inserting the board.
2. Bracket Replacement: Choose between low-profile or standard bracket as required.
3. Board ID Setting: Use rotary switch (SW1) to assign unique ID (0–Fh) if multiple boards are installed.
4. Board Insertion: Insert into a PCI slot (supports both 3.3 V and 5 V keyed slots).
5. System Power-On: Allow OS to detect the board and install drivers.
6. Device Configuration: Assign device name and verify operation using the diagnostic utility.

Software Setup:
- Windows: Use API-AIO(WDM) driver; includes sample programs and diagnostic tools.
- Linux: Use API-AIO(LNX) driver; install via provided tarball and configuration scripts.
- Verification: Run the diagnostic program to confirm analog input, digital I/O, and counter functionality.

Connector Interface (CN1):
- 50-pin mini-ribbon connector (3M 10250-52A2JL)
- Provides access to all analog inputs, digital I/O, counter I/O, and trigger signals.
- Pin assignments include AI00–AI15, DI00–DI03, DO00–DO03, CNT GATE, CNT UPCLK, CNT OUT, AI START/STOP/EXCLK, and grounds (AGND/DGND).

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### 7. Performance & Capabilities

Analog Input Performance:
- Sampling Rate: 100 kS/s (10 µs/channel)
- Resolution: 16 bits (65,536 quantization levels)
- Input Range: ±10 V (20 V span)
- Accuracy: ±0.1% typical non-linearity
- Buffer: 1 k-word FIFO memory for continuous acquisition

Digital I/O Performance:
- Input Logic: TTL, positive logic
- Output Logic: TTL, positive logic
- Output Drive: 24 mA sink current per channel

Counter Performance:
- Frequency Response: Up to 10 MHz
- Count Range: 0 to 4,294,967,295 (32-bit)
- External Control: Gate and Up inputs, TTL level
- Output: Count match pulse output

Efficiency and Limitations:
- Designed for non-isolated analog inputs; not suitable for high-voltage or isolated measurement environments.
- Recommended for low-noise, controlled laboratory or industrial PC environments.
- Analog and digital grounds must remain isolated to prevent signal interference.

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### 8. Standards & Compliance

- Bus Interface: PCI Local Bus Specification Rev. 2.2 compliant (32-bit, 33 MHz)
- Electrical Interface: Universal keying supports both 3.3 V and 5 V PCI slots
- Environmental Compliance: RoHS compliant (lead-free manufacturing)
- EMC Considerations: Requires shielded cable connection to meet CE EMC Directive standards
- Operating Conditions:
- Temperature: 0–50°C
- Humidity: 10–90% RH (non-condensing)
- No corrosive gases or excessive dust

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### 9. Additional Information

Software Tools and Libraries:
- API-PAC(W32): Windows driver library with Win32 API functions (DLLs), sample programs, and diagnostics.
- API-AIO(WDM): High-functionality Windows driver for analog I/O.
- API-AIO(LNX): Linux driver with shared library and kernel module support.
- C-LOGGER: Data logging software for real-time graphing, file saving, and Excel export.
- ML-DAQ: MATLAB library for integration with Data Acquisition Toolbox.
- VI-DAQ: LabVIEW VI library for seamless integration with NI LabVIEW.

Maintenance & Calibration:
- Software-based calibration for analog input channels.
- Factory calibration data stored onboard; user calibration supported via calibration utility.
- Recommended periodic inspection for connector cleanliness and secure mounting.

Warranty & Support:
- Warranty: Limited 3-year warranty covering defects in materials and workmanship.
- Support:
- Technical documentation, drivers, and updates available at [https://www.contec.com](https://www.contec.com)
- Free downloads for updated drivers, sample programs, and software libraries.
- RMA service available through authorized CONTEC distributors.

Safety & Handling Precautions:
- Do not connect outputs to ground or power lines.
- Avoid touching PCI edge connectors; clean with industrial alcohol if contaminated.
- Ensure PC power is off before inserting or removing the board.
- Maintain separation between analog and digital grounds to minimize noise coupling.

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### Summary

The CONTEC AD16-16(LPCI)L is a compact, high-precision, low-profile PCI analog input board engineered for professional data acquisition and control applications. With 16 channels of 16-bit analog input, 4 digital inputs, 4 digital outputs, and a 32-bit counter, it provides a versatile platform for measurement and automation tasks. Its software-based calibration, trigger flexibility, and broad software ecosystem make it ideal for integration into scientific, industrial, and research systems requiring reliable, high-resolution analog data capture.

The board’s robust driver support, cross-platform compatibility, and optional accessories further enhance its adaptability, ensuring long-term usability in diverse environments.