Comprehensive Product Summary: ADLINK PXI-2204 Multi-Function Data Acquisition Card

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### 1. Product Overview

Product Name: PXI-2204
Model: PXI-2204
Series: PXI/DAQ/DAQe-2200 Series
Article Number: PXI-2204
Manufacturer: ADLINK Technology Inc.
Product Type: PXI Bus Analog-to-Digital (A/D) Data Acquisition Card
Product Description: 64-channel, 12-bit, 3 MS/s multi-function PXI data acquisition card with analog and digital I/O, dual analog outputs, and onboard FIFO buffering.
Form Factor: PXI (CompactPCI) compliant, PXI Specification Revision 2.2

The PXI-2204 is part of ADLINK’s PXI/DAQ/DAQe-2200 series of high-performance, multi-function data acquisition (DAQ) cards designed for precision measurement, signal analysis, and control applications. It integrates analog input, analog output, digital I/O, and counter/timer functions into a single PXI module, providing a versatile and compact solution for laboratory, industrial, and automated test environments.

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### 2. Key Features

- High-Speed Analog Input:
64 single-ended or 32 differential analog input channels with 12-bit resolution and up to 3 MS/s sampling rate.

- Flexible Input Configuration:
Software-selectable single-ended (SE) or differential (DI) input modes per channel, supporting mixed configurations.

- Programmable Input Ranges:
Bipolar ranges from ±0.05 V to ±10 V and unipolar ranges from 0–0.1 V to 0–10 V.

- Programmable Gain Amplification:
Gain settings of ×1, ×2, ×4, ×5, ×8, ×10, ×20, ×40, ×50, and ×200 for precise signal scaling.

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

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

- Timer/Counter:
Two 16-bit general-purpose up/down counters with 40 MHz internal or 10 MHz external clock support.

- Triggering Options:
Supports software, external analog, and digital triggers, as well as PXI/SSI bus synchronization triggers.

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

- Data Transfer Efficiency:
Scatter-gather DMA for high-speed, low-latency data transfer between card and host memory.

- Synchronization:
Multi-card synchronization via PXI trigger bus or System Synchronization Interface (SSI).

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

- Utility Software:
Includes AD-Logger for data logging and analysis.

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### 3. Technical Specifications

Analog Input (AI):
- Channels: 64 SE or 32 DI (software-selectable)
- Resolution: 12-bit, no missing codes
- Sampling Rate: Up to 3 MS/s (single channel)
- Input Coupling: DC
- Input Impedance: 1 GΩ / 100 pF
- Overvoltage Protection: ±30 V (power on), ±15 V (power off)
- Common Mode Rejection Ratio (CMRR): 90 dB (gain = 1)
- Settling Time: 1 µs to 0.1% error
- Bandwidth (-3 dB): 2 MHz @ ±10 V, gain = 1
- Input Ranges:
- Bipolar: ±10 V, ±5 V, ±2.5 V, ±1.25 V, ±0.05 V
- Unipolar: 0–10 V, 0–5 V, 0–2.5 V, 0–1.25 V, 0–0.1 V
- Gain Error: ±0.06% of FSR
- Offset Error: ±2 mV
- FIFO Buffer: 1 k-sample A/D FIFO
- Channel Gain Queue: 512 configurations
- 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
- Slew Rate: 20 V/µs
- Settling Time: 3 µs to ±0.5 LSB
- Output Drive: ±5 mA
- Load Stability: Up to 1500 pF
- FIFO Buffer: 1 k-sample D/A FIFO
- Trigger Sources: Software, external analog/digital, SSI
- Gain Error: ±0.02% of max output
- Offset Error: ±1 mV

Digital I/O:
- Channels: 24 (8255 PIO)
- Logic Levels: TTL-compatible (5 V)
- Data Transfer: Programmed I/O

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

General:
- Auto Calibration: Yes (+5 V reference, ±2 ppm/°C)
- Dimensions: 160 mm × 100 mm (6.24" × 3.9")
- 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 @ 1.3 A typical
- PXI Compliance: PXI Specification Rev. 2.2

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### 4. Functionality

Operation Principle:
The PXI-2204 performs high-speed analog-to-digital conversion using a 12-bit ADC with up to 3 MS/s throughput. It supports simultaneous sampling of analog and digital signals, with data buffered in onboard FIFO memory before DMA transfer to the host system.

Use Cases:
- Data logging and waveform acquisition
- Automated test equipment (ATE)
- Process control and monitoring
- Biomedical and biotech instrumentation
- Transient signal capture
- Automotive and cable testing
- Laboratory automation

Compatibility:
- PXI chassis and controllers compliant with PXI Rev. 2.2
- Supported OS: Windows 7/8 (x86/x64), Linux
- Software APIs: LabVIEW®, MATLAB®, C/C++, Visual Basic, Visual Studio.NET

Triggering and Timing:
- Trigger Sources: Software, external analog, external digital, SSI/PXI bus
- Trigger Modes: Pre-trigger, post-trigger, middle-trigger, delay-trigger, repeated trigger
- Timebase: Internal 40 MHz or external (1–40 MHz TTL)
- Synchronization: PXI trigger bus or SSI for multi-card timing alignment

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### 5. Components & Accessories

Included:
- PXI-2204 DAQ card
- ADLINK All-in-One Software CD
- Software Installation Guide
- User’s Manual (PDF)

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

Connectors:
- Two 68-pin VHDCI connectors (CN1, CN2)
- CN1: Analog inputs, EXTATRIG, AIGND
- CN2: Analog outputs, digital I/O, timer/counter, AFI, EXTTIMEBASE
- SSI Connector: 20-pin ribbon for synchronization (PXI backplane or external)

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### 6. Installation & Setup

Requirements:
- PXI chassis with available slot
- +5 V power supply (1.3 A typical)
- Compatible host controller (PXI or PXIe)

Installation Steps:
1. Power off the PXI chassis.
2. Insert the PXI-2204 into an available PXI slot.
3. Secure the module and power on the system.
4. Install ADLINK drivers from the provided CD.
5. Verify installation using ADLINK’s PCI_SCAN utility.
6. Configure channels, gains, and trigger modes via software.

Configuration:
- Fully software-configurable (no jumpers)
- Plug-and-play PCI resource allocation
- Auto-detection of IRQ and DMA channels

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### 7. Performance & Capabilities

Analog Input Performance:
- Sampling Rate: 3 MS/s (single channel)
- Resolution: 12-bit
- Bandwidth: 2 MHz small-signal (-3 dB)
- Settling Time: 1 µs to 0.1% error
- CMRR: 90 dB
- Input Impedance: 1 GΩ

Analog Output Performance:
- Update Rate: 1 MS/s
- Slew Rate: 20 V/µs
- Settling Time: 3 µs
- Output Drive: ±5 mA
- Stability: Up to 1500 pF load

Digital I/O:
- 24 programmable TTL lines
- Configurable as input or output
- Supports 8255 PIO mode

Timer/Counter:
- 16-bit resolution
- 40 MHz internal clock
- External clock up to 10 MHz
- Supports event counting, pulse generation, and measurement modes

Limitations:
- Analog output limited to ±10 V or 0–10 V
- Maximum sampling rate decreases with multi-channel scanning
- PXI-2208 variant does not include AO or counter functions

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### 8. Standards & Compliance

- PXI Compliance: PXI Specification Revision 2.2
- Electrical Interface: 32-bit, 33 MHz PXI bus
- Safety & EMC: Designed to meet industrial EMC and safety standards
- Environmental: RoHS compliant
- Calibration Reference: 5.000 V ±2 ppm/°C, 6 ppm/1000 hr long-term stability

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### 9. Additional Information

Warranty:
- Standard 2-year limited warranty (1 year in China)
- Covers manufacturing defects and hardware failures
- Excludes damage from misuse, improper installation, or environmental factors

Support & Maintenance:
- Technical support via ADLINK global service centers
- Email: service@adlinktech.com
- Website: [www.adlinktech.com](http://www.adlinktech.com)
- Free driver and software updates available online

Calibration:
- Factory-calibrated before shipment
- Auto-calibration feature for field adjustment
- Onboard EEPROM stores calibration constants
- Recommended warm-up: 15 minutes before calibration

Software & Drivers:
- Drivers: D2K-DASK (Windows), D2K-DASK/X (Linux)
- LabVIEW Integration: DAQ-LVIEW PnP driver
- ActiveX Controls: D2K-OCX and DAQBench for GUI-based applications
- Utilities: AD-Logger for data acquisition and visualization

Maintenance:
- Periodic calibration recommended for precision applications
- Store in dry, temperature-controlled environment
- Avoid electrostatic discharge during handling

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### Summary

The ADLINK PXI-2204 is a high-performance, 12-bit, 3 MS/s multi-function PXI data acquisition card designed for precision measurement and control applications. It combines high-speed analog input, dual analog output, digital I/O, and counter/timer functionality in a compact PXI form factor. With advanced triggering, synchronization, and auto-calibration features, it delivers reliable performance for laboratory automation, industrial testing, and signal analysis. The PXI-2204’s compatibility with major software environments and its robust driver support make it an ideal choice for engineers and researchers requiring flexible, high-speed data acquisition in PXI-based systems.