1. Product Overview
Name: PCI AD Card 50kS/s 12 Bit 16SE/8DI
Model: AI-1216I2-PCI
Series: AI-12xxI2 Series (Analog Input PCI Data Acquisition Cards)
Article Number: AI-1216I2-PCI
Manufacturer: Contec Co., Ltd.

The Contec AI-1216I2-PCI is a high-performance analog-to-digital (A/D) conversion card designed for use in standard PCI bus systems. It provides reliable, high-speed data acquisition capabilities for industrial, laboratory, and embedded PC-based measurement applications. With a sampling rate of up to 50 kS/s and 12-bit resolution, the card supports both single-ended and differential analog input configurations, offering flexibility for a wide range of analog signal measurement tasks. The AI-1216I2-PCI integrates seamlessly into Windows-based systems through dedicated driver software, enabling efficient data collection, monitoring, and control in automation, instrumentation, and testing environments.

---

2. Key Features
- High-Resolution Analog Input: 12-bit A/D conversion for precise analog signal measurement.
- Flexible Channel Configuration: Supports 16 single-ended (SE) or 8 differential (DI) analog input channels, allowing users to adapt to different signal sources and grounding schemes.
- Sampling Rate: Maximum sampling speed of 50 kS/s (50,000 samples per second), suitable for medium-speed data acquisition and control applications.
- Input Voltage Ranges: Configurable bipolar and unipolar input ranges:
- Bipolar: ±1.25 V, ±2.5 V, ±5 V, ±10 V
- Unipolar: 0–2.5 V, 0–5 V, 0–10 V
This flexibility allows accurate measurement of both low-level and high-level analog signals.
- Analog Non-Isolated Inputs: Direct connection to analog sources without galvanic isolation, ideal for cost-sensitive or controlled environments.
- Digital Interface: Includes a 16-pin digital I/O header connector for additional digital input/output functionality.
- PCI Bus Interface: Fully compliant with standard PCI bus specifications, ensuring compatibility with a wide range of industrial and commercial PCs.
- Windows Driver Software: Supplied with driver software for Windows operating systems, simplifying integration with application software and development environments.
- Compact and Lightweight Design: Compact PCB dimensions and low weight make it suitable for installation in space-constrained systems.
- Industrial Operating Range: Designed for reliable operation in environments with temperatures from 0°C to 50°C and relative humidity from 10% to 90% (non-condensing).

---

3. Technical Specifications
- Bus Interface: PCI (Peripheral Component Interconnect)
- Analog Input Channels: 16 single-ended or 8 differential
- Resolution: 12 bits
- Maximum Sampling Rate: 50 kS/s (50,000 samples per second)
- Input Type: Analog, non-isolated
- Input Voltage Ranges:
- Bipolar: ±1.25 V, ±2.5 V, ±5 V, ±10 V
- Unipolar: 0–2.5 V, 0–5 V, 0–10 V
- Input Configuration: Software-selectable single-ended or differential mode
- Connector Type: 16-pin pin-header for digital I/O connection
- Operating Temperature: 0°C to 50°C
- Operating Humidity: 10% to 90% RH (non-condensing)
- Physical Dimensions: 176.4 mm (L) × 106.68 mm (H)
- Weight: Approximately 150 g
- Power Requirements: Supplied via PCI bus (standard PCI slot power)
- Material: Multi-layer PCB with industrial-grade components
- Cooling: Passive (no fan required)

---

4. Functionality
The AI-1216I2-PCI functions as a data acquisition interface between analog signal sources and a host PC. It converts analog voltage signals into digital data that can be processed, displayed, or stored by the computer. The card’s 12-bit A/D converter ensures accurate digitization of analog signals, while the selectable input ranges allow users to tailor the measurement sensitivity to the expected signal amplitude.

Use Cases and Applications:
- Industrial process monitoring and control
- Laboratory instrumentation and data logging
- Sensor signal acquisition (temperature, pressure, flow, etc.)
- Automated test equipment (ATE)
- Research and development measurement systems
- Embedded PC-based control systems

Compatibility:
- Compatible with standard PCI slots in desktop or industrial PCs.
- Supported by Windows driver software for integration with data acquisition and control applications.
- Can be used with third-party software environments that support Contec’s driver interface or standard Windows APIs.

---

5. Components & Accessories
Included Items:
- AI-1216I2-PCI main PCI card
- 16-pin digital I/O header connector (onboard)
- Windows driver software (installation media or downloadable package)
- User manual and installation guide

Optional Accessories (available separately):
- Shielded analog input cables
- Terminal boards for signal wiring
- Extension cables for remote signal connection
- Mounting brackets or retention clips for secure installation in industrial PCs

Connectors:
- Analog Input Connector: Standard multi-channel analog input connector (onboard)
- Digital I/O Connector: 16-pin pin-header for digital input/output expansion
- PCI Edge Connector: Standard PCI bus interface for communication and power

---

6. Installation & Setup
Requirements:
- Available PCI slot on the host PC motherboard
- Compatible operating system (Windows environment with Contec driver support)
- Administrative privileges for driver installation

Installation Procedure:
1. Power off the PC and disconnect it from the power source.
2. Insert the AI-1216I2-PCI card into an available PCI slot, ensuring proper alignment with the bus connector.
3. Secure the card using the chassis mounting screw.
4. Reconnect power and boot the system.
5. Install the provided Windows driver software using the setup utility.
6. Verify device recognition in the system’s device manager.
7. Configure input channels, voltage ranges, and sampling parameters using the driver configuration tool or application software.

Mounting Options:
- Standard PCI slot mounting (horizontal or vertical orientation depending on chassis design).
- Compatible with industrial PC enclosures and rack-mounted systems.

Configuration:
- Software-based configuration of input mode (single-ended or differential).
- Software selection of voltage input range per channel.
- Adjustable sampling rate and trigger settings via driver interface.

---

7. Performance & Capabilities
Sampling Performance:
- Maximum throughput of 50,000 samples per second across available channels.
- Stable and consistent sampling for medium-speed data acquisition tasks.

Resolution and Accuracy:
- 12-bit resolution provides 4096 discrete digital levels, enabling fine-grained measurement of analog signals.
- Suitable for applications requiring moderate precision and repeatability.

Input Range Flexibility:
- Multiple selectable voltage ranges allow adaptation to various sensor outputs and signal levels.
- Bipolar and unipolar modes support both positive-only and positive/negative signal measurement.

Efficiency and Reliability:
- Efficient PCI bus communication ensures low-latency data transfer to the host system.
- Passive cooling and low power consumption contribute to long-term reliability.

Limitations:
- Non-isolated analog inputs may not be suitable for high-voltage or noisy environments without additional signal conditioning.
- Sampling rate limited to 50 kS/s, which may not meet high-speed acquisition requirements.

Performance Summary:
The AI-1216I2-PCI delivers a balanced combination of speed, resolution, and channel density for general-purpose data acquisition. It is optimized for stable operation in industrial and laboratory settings where moderate sampling rates and reliable analog input performance are required.

---

8. Standards & Compliance
- Bus Standard: Compliant with PCI Local Bus Specification (Rev. 2.2 or later)
- Electrical Safety: Designed in accordance with industrial electronic equipment safety standards
- Environmental Compliance:
- Operating temperature: 0–50°C
- Operating humidity: 10–90% RH (non-condensing)
- Quality Assurance: Manufactured under Contec’s ISO-certified quality management system
- Software Compatibility: Windows driver conforms to standard Windows driver model (WDM)
- RoHS Compliance: Components and materials selected to meet RoHS environmental directives (lead-free manufacturing)

---

9. Additional Information
Warranty:
Typically covered by Contec’s standard limited warranty (duration varies by region and distributor, commonly one year). Warranty covers defects in materials and workmanship under normal operating conditions.

Technical Support:
Contec provides comprehensive technical support, including driver updates, documentation, and troubleshooting assistance through its website and authorized distributors.

Maintenance:
- Periodic inspection of connectors and contacts recommended to ensure reliable signal transmission.
- Avoid exposure to excessive dust, moisture, or vibration.
- No user-serviceable internal components; maintenance limited to external cleaning and connection checks.

Software Updates:
- Driver and utility software updates available from Contec’s official support portal.
- Updated drivers may include enhanced compatibility with newer Windows versions and improved performance features.

Service and Replacement:
- Replacement units and spare parts available through Contec’s authorized service centers.
- Optional calibration or verification services may be offered for precision measurement applications.

Documentation:
- Comprehensive user manual detailing installation, configuration, and programming interface.
- Application notes and sample code available for developers integrating the card into custom software solutions.

---

Summary
The Contec AI-1216I2-PCI is a versatile, mid-range PCI analog input card engineered for accurate and efficient data acquisition in PC-based systems. With 12-bit resolution, a 50 kS/s sampling rate, and flexible input configurations supporting both single-ended and differential modes, it provides a robust solution for industrial automation, laboratory measurement, and general-purpose signal monitoring. Its compact design, Windows driver support, and reliable performance make it an ideal choice for engineers and system integrators seeking a dependable PCI-based A/D conversion solution.

Key Technical Highlights:
- 16 single-ended or 8 differential analog inputs
- 12-bit resolution, 50 kS/s sampling rate
- Bipolar ±1.25/±2.5/±5/±10 V and unipolar 0–2.5/0–5/0–10 V ranges
- PCI bus interface with Windows driver support
- Operating range: 0–50°C, 10–90% RH
- Dimensions: 176.4 × 106.68 mm; Weight: ~150 g

The AI-1216I2-PCI exemplifies Contec’s commitment to delivering reliable, high-quality data acquisition hardware for professional and industrial applications.