Comprehensive Product Summary – ADLINK DAQ-2205 PCI Data Acquisition Card

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### 1. Product Overview

Product Name: DAQ-2205
Model: DAQ-2205
Series: PXI/DAQ/DAQe-2200 Series – Multi-Function Data Acquisition Cards
Article Number: DAQ-2205
Manufacturer: ADLINK Technology Inc.
Product Type: PCI-based Analog-to-Digital (A/D) and Digital-to-Analog (D/A) Data Acquisition Card
Form Factor: 32-bit PCI Bus Interface (Plug and Play)
Series Description: The PXI/DAQ/DAQe-2200 Series includes high-performance multi-function DAQ cards offering 12- or 16-bit resolution and sampling rates up to 3 MS/s. The DAQ-2205 model provides 16-bit resolution at 500 kS/s with 64 single-ended or 32 differential analog input channels.

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### 2. Key Features

- High-Resolution Analog Input:
16-bit A/D conversion with no missing codes, supporting 64 single-ended (SE) or 32 differential (DI) channels, software-selectable per channel.

- Sampling Rate:
Maximum sampling rate of 500 kS/s for single-channel operation.

- Analog Input Ranges:
Bipolar: ±10 V, ±5 V, ±2.5 V, ±1.25 V
Unipolar: 0–10 V, 0–5 V, 0–2.5 V, 0–1.25 V

- Programmable Gain:
x1, x2, x4, x8 programmable gain settings.

- Analog Output:
Two 12-bit D/A channels with ±10 V or 0–10 V output ranges, 1 MS/s update rate, and 1 k-sample FIFO per channel.

- Digital I/O:
24-channel TTL-compatible programmable I/O (8255 PIO).

- Timer/Counter:
Two 16-bit general-purpose up/down counters with 40 MHz base clock and external clock input up to 10 MHz.

- Triggering:
Supports software, external analog, and digital triggers, as well as SSI (System Synchronization Interface) for multi-card synchronization.

- Auto Calibration:
Fully automatic calibration with onboard 5.000 V reference (±2 ppm/°C).

- FIFO Buffers:
1 k-sample A/D FIFO and 1 k-sample D/A FIFO for efficient data buffering.

- Bus Interface:
32-bit PCI bus, 3.3 V or 5 V signaling, plug-and-play configuration.

- Software Support:
Compatible with Windows 7/8 (x86/x64) and Linux; drivers available for LabVIEW, MATLAB, C/C++, Visual Basic, and Visual Studio.NET.

- Synchronization:
Multiple card synchronization via SSI bus or PXI trigger bus.

- Utility Software:
AD-Logger for data logging and monitoring.

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### 3. Technical Specifications

Analog Input (AI):
- Channels: 64 SE or 32 DI (software selectable)
- Resolution: 16-bit, no missing codes
- Sampling Rate: 500 kS/s maximum
- Input Ranges:
Bipolar: ±10 V, ±5 V, ±2.5 V, ±1.25 V
Unipolar: 0–10 V, 0–5 V, 0–2.5 V, 0–1.25 V
- Input Coupling: DC
- Input Impedance: 1 GΩ / 100 pF
- Offset Error: ±1 mV after calibration
- Gain Error: ±0.08% of FSR
- CMRR (Gain = 1): 83 dB
- Settling Time: 2 µs to 0.1% error
- Bandwidth (-3 dB): 850 kHz (±10 V, gain = 1)
- Overvoltage Protection: ±30 V (power on), ±15 V (power off)
- FIFO Buffer: 1 k-sample
- Data Transfer: Polling or scatter-gather DMA

Analog Output (AO):
- Channels: 2 voltage outputs
- Resolution: 12-bit
- Output Ranges: ±10 V, 0–10 V, ±AOEXTREF, 0–AOEXTREF
- Update Rate: 1 MS/s maximum
- Slew Rate: 20 V/µs
- Settling Time: 3 µs to ±0.5 LSB
- Offset Error: ±2 mV
- Gain Error: ±0.04% of max output
- Drive Capability: ±5 mA, stable up to 1500 pF load
- FIFO Buffer: 1 k-sample
- Trigger Sources: Software, external analog/digital, SSI bus

Digital I/O:
- Channels: 24 programmable TTL I/O (8255 PIO)
- Logic Levels:
Input Low ≤ 0.8 V, Input High ≥ 2.0 V
Output Low ≤ 0.5 V @ 8 mA, Output High ≥ 2.7 V @ 400 µA

Timer/Counter:
- Channels: 2 independent 16-bit counters
- Base Clock: 40 MHz internal, external up to 10 MHz
- Modes: Event counting, pulse generation, frequency measurement, gated operations

General:
- Auto Calibration: Yes (+5 V reference, ±2 ppm/°C)
- Dimensions: 175 mm × 107 mm (6.82" × 4.17")
- Connectors: Two 68-pin VHDCI female connectors
- Operating Temperature: 0°C to 55°C
- Storage Temperature: -20°C to 70°C
- Humidity: 5–95%, non-condensing
- Power Requirements: +5 V @ 1.2 A typical
- Weight: Approx. 250 g (typical)

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### 4. Functionality

Operation Principle:
The DAQ-2205 performs high-speed analog-to-digital conversion for up to 64 single-ended or 32 differential channels. It supports programmable gain and range settings, enabling precise measurement of low- and high-level signals. The onboard FIFO buffers and DMA transfer ensure efficient data throughput with minimal CPU load.

Use Cases:
- Data logging and signal analysis
- Process control and automation
- Laboratory instrumentation
- Automotive and cable testing
- Transient signal measurement
- Biotech and medical instrumentation

Compatibility:
- PCI bus (32-bit, 3.3 V/5 V)
- Supported OS: Windows 7/8 (x86/x64), Linux
- Supported APIs: LabVIEW, MATLAB, C/C++, Visual Basic, Visual Studio.NET

Triggering and Synchronization:
- Software, external analog, and digital triggers
- SSI bus for multi-card synchronization
- PXI trigger bus (for PXI variants)

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### 5. Components & Accessories

Included Items:
- DAQ-2205 PCI Data Acquisition Card
- ADLINK All-in-One Software CD
- Software Installation Guide
- User’s Manual (Rev. 2.01)

Optional Accessories:
- Terminal Boards: DIN-68S-01
- Cables: ACL-10568-1 (68-pin VHDCI cable)
- Synchronization Cables: ACL-SSI-2/3/4 for multi-card synchronization

Connectors:
- Two 68-pin VHDCI female connectors for analog, digital, and timing I/O
- 20-pin SSI connector for synchronization

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### 6. Installation & Setup

Requirements:
- Available 32-bit PCI slot (3.3 V or 5 V signaling)
- Operating system with ADLINK driver support
- Anti-static handling precautions during installation

Mounting:
- Standard PCI card installation in desktop or industrial PC chassis
- Secure with bracket screw after insertion

Configuration:
- Plug-and-play PCI configuration (IRQ and I/O address assigned automatically)
- No jumpers or DIP switches required
- Software utilities (PCI_SCAN) available for system configuration verification

Setup Steps:
1. Power off the system and insert the DAQ-2205 into an available PCI slot.
2. Secure the card and connect VHDCI cables to external terminal boards.
3. Power on the system; the card will be automatically detected.
4. Install ADLINK drivers and software from the provided CD.
5. Verify installation using AD-Logger or D2K-DASK utilities.

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### 7. Performance & Capabilities

Analog Input:
- 16-bit resolution ensures high precision for low-noise measurements.
- 500 kS/s sampling rate suitable for medium-speed data acquisition.
- 1 k-sample FIFO allows continuous streaming without data loss.

Analog Output:
- 12-bit resolution with 1 MS/s update rate supports waveform generation.
- Dual-channel operation with independent control and triggering.

Digital I/O:
- 24 TTL lines for control, monitoring, or synchronization with external devices.

Timer/Counter:
- Dual 16-bit counters for event counting, frequency measurement, or pulse generation.

Efficiency:
- Scatter-gather DMA minimizes CPU overhead.
- Auto-calibration maintains accuracy over temperature and time.

Limitations:
- Maximum sampling rate limited to 500 kS/s (single channel).
- Analog output limited to ±10 V or 0–10 V ranges.
- No onboard isolation; external isolation recommended for high-voltage environments.

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### 8. Standards & Compliance

- Bus Interface: PCI Local Bus Specification compliant (32-bit, 33 MHz)
- PXI Compliance: PXI Specification Rev. 2.2 (for PXI variants)
- Electrical Standards: TTL-compatible digital I/O
- Environmental: Operating 0–55°C, storage -20–70°C, 5–95% RH non-condensing
- Safety & EMC: Designed to meet CE and FCC Class A requirements
- Software Standards: Compatible with major development environments and operating systems

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### 9. Additional Information

Warranty:
- Two-year limited warranty (one year in China)
- Covers manufacturing defects and hardware failures under normal use
- Excludes damage from misuse, improper installation, or environmental factors

Support & Maintenance:
- Global technical support via ADLINK offices in Taiwan, USA, Europe, Singapore, India, Korea, and China
- Email: service@adlinktech.com
- Website: [www.adlinktech.com](http://www.adlinktech.com)
- Free driver and software updates available online

Maintenance:
- Periodic calibration recommended for optimal accuracy
- Auto-calibration feature simplifies maintenance without external equipment
- Store in dry, static-free environment when not in use

Software & Updates:
- Drivers: D2K-DASK (Windows), D2K-DASK/X (Linux)
- Programming Libraries: DLLs for VB, VC++, Delphi, BC5
- ActiveX Controls: D2K-OCX for Visual Basic/Visual C++
- LabVIEW Integration: DAQ-LVIEW PnP driver package
- Utility Software: AD-Logger for data acquisition and monitoring

Calibration:
- Factory-calibrated with onboard EEPROM storage for calibration constants
- Auto-calibration compensates for offset and gain errors
- Onboard 5.000 V reference (±2 ppm/°C) ensures long-term stability

Dimensions & Physical Characteristics:
- Size: 175 mm × 107 mm (excluding connectors)
- Weight: Approx. 250 g
- Connectors: Dual 68-pin VHDCI female
- Form Factor: Standard PCI card

Power Consumption:
- +5 V @ 1.2 A typical
- +3.3 V @ 0.81 A (DAQe variant)
- +12 V @ 0.568 A (DAQe variant)

Environmental Conditions:
- Operating: 0°C to 55°C
- Storage: -20°C to 70°C
- Humidity: 5–95%, non-condensing
- Recommended warm-up time: 15 minutes before calibration

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### Summary

The ADLINK DAQ-2205 is a high-precision, 16-bit, 500 kS/s PCI data acquisition card designed for multi-channel analog and digital signal measurement and generation. It integrates 64 single-ended or 32 differential analog inputs, dual 12-bit analog outputs, 24 digital I/O lines, and two 16-bit counters, making it a versatile solution for laboratory automation, industrial control, and scientific research.

With features such as auto-calibration, scatter-gather DMA, multiple trigger modes, and synchronization via SSI or PXI bus, the DAQ-2205 delivers reliable, high-performance data acquisition in demanding environments. Its comprehensive software support and plug-and-play PCI interface ensure easy integration into existing systems, while its robust design and calibration stability guarantee long-term accuracy and performance.