Comprehensive Product Summary: ADLINK PCI-9114A-DG Multi-Function Data Acquisition Card

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### 1. Product Overview

Product Name: PCI-9114A-DG
Model: PCI-9114A-DG
Series: PCI-9114 Series – 32-Channel, 16-Bit, Up to 250 kS/s Multi-Function DAQ Cards
Article Number: PCI-9114A-DG
Manufacturer: ADLINK Technology Inc.
Product Type: PCI Bus Multi-Function Data Acquisition (DAQ) Card
Category: PCI DAQ Cards – NuDAQ® Family

The ADLINK PCI-9114A-DG is a high-performance, 32-channel, 16-bit resolution, multi-function data acquisition card designed for industrial, scientific, and engineering applications requiring precise analog and digital signal measurement. It is part of ADLINK’s PCI-9114 series, which includes both normal gain (DG) and high gain (HG) variants. The “A” suffix denotes the advanced version with a maximum sampling rate of 250 kS/s, offering enhanced throughput compared to the standard 100 kS/s models.

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### 2. Key Features

- High-Speed Analog-to-Digital Conversion:
16-bit resolution with a maximum sampling rate of 250 kS/s (4 µs conversion time).

- Flexible Analog Input Configuration:
Supports 32 single-ended (SE) or 16 differential (DI) analog input channels with software-programmable input ranges.

- Programmable Input Ranges:
±10 V, ±5 V, ±2.5 V, ±1.25 V for the DG version; software-selectable for bipolar and unipolar signals.

- High Isolation Digital I/O:
16 isolated digital input channels and 16 isolated digital output channels, each with 2500 V RMS isolation protection.

- Robust Digital Output Capability:
Open-emitter Darlington transistor outputs capable of sinking up to 350 mA per channel (100% duty) or 260 mA (10% duty for all channels).

- Integrated Timer/Counter:
One 16-bit general-purpose timer/counter compatible with 8254 architecture, supporting up to 2 MHz base clock or external clock input.

- Cold Junction Compensation (CJC):
On-board cold junction sensor for thermocouple measurement applications.

- Plug-and-Play PCI Interface:
Fully compliant with 32-bit PCI bus architecture, supporting automatic resource allocation via BIOS.

- On-Board FIFO Buffer:
1K-sample FIFO memory for efficient data buffering and reduced CPU overhead.

- Multiple Trigger Modes:
Software, pacer timer, and external trigger modes (5 V TTL compatible).

- Comprehensive Software Support:
Compatible with ADLINK’s PCIS-DASK driver library, LabVIEW®, HP-VEE™, DASYLab™, InTouch™, InControl™, ISaGRAF™, and OPC Server environments.

- Industrial-Grade Reliability:
Designed for continuous operation in industrial environments with wide temperature and humidity tolerance.

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### 3. Technical Specifications

Analog Input (A/D):
- Channels: 32 single-ended or 16 differential
- Resolution: 16 bits
- Conversion Time: 4 µs (PCI-9114A-DG)
- Sampling Rate: Up to 250 kS/s
- Input Ranges (software programmable): ±10 V, ±5 V, ±2.5 V, ±1.25 V
- Input Coupling: DC
- Input Impedance: 1 GΩ
- Overvoltage Protection: ±35 V continuous
- Trigger Modes: Software, pacer, external (TTL 5 V compatible)
- FIFO Buffer: 1 K-sample
- Data Transfer: Polling, interrupt-driven, or programmed I/O

Isolated Digital Input (IDI):
- Channels: 16
- Input Voltage Range: 0–24 V DC, non-polarity
- Logic Levels:
- Logic High: 5–24 V
- Logic Low: 0–1.5 V
- Input Resistance: 2.4 kΩ @ 0.5 W
- Isolation Voltage: 2500 V RMS
- Data Transfer: Programmed I/O

Isolated Digital Output (IDO):
- Channels: 16
- Output Type: Open-emitter Darlington transistor
- Sink Current:
- 350 mA per channel @ 100% duty
- 260 mA per channel @ 10% duty (all channels active)
- Supply Voltage: 5–35 V DC
- Power Dissipation: Max. 1.47 W per chip (8 DO channels)
- Isolation Voltage: 2500 V RMS

Power Output:
- +12 V and -12 V outputs with resettable 500 mA fuse protection

Timer/Counter:
- Channels: 1
- Resolution: 16 bits
- Base Clock: 2 MHz internal or external up to 2 MHz
- Compatibility: 5 V TTL

General:
- Connectors:
- CN1: 37-pin D-sub female (analog I/O)
- CN2 & CN3: 20-pin ribbon male (digital I/O)
- Power Requirements:
- +5 V @ 600 mA (typical)
- +12 V @ 100 mA (typical)
- Dimensions: 175 mm (L) × 107 mm (W)
- Operating Temperature: 0°C to 55°C
- Storage Temperature: -20°C to 80°C
- Relative Humidity: 5–95%, non-condensing

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### 4. Functionality

The PCI-9114A-DG operates as a high-speed, multi-function data acquisition card for analog and digital signal measurement and control. It interfaces directly with the PCI bus, providing plug-and-play installation and automatic resource allocation.

Operation Principle:
- Analog signals are multiplexed through a 32-to-1 or 16-to-1 input multiplexer, amplified via a programmable gain amplifier (PGA), and converted to digital form by a 16-bit successive approximation ADC (ADS7804 or equivalent).
- The converted data is buffered in a 1K-sample FIFO before being transferred to host memory via polling or interrupt-driven methods.
- Digital I/O channels are optically isolated to protect the host system from high-voltage transients and ground loops.
- The integrated timer/counter provides precise timing control for pacer-triggered sampling or event counting.

Use Cases:
- Industrial process control and automation
- Thermocouple and RTD temperature measurement
- Power monitoring and energy management
- Biomedical and medical instrumentation
- Transducer and sensor signal acquisition
- Laboratory data logging and signal analysis

Compatibility:
- Fully compatible with Windows 95/98/NT/2000 and later via PCIS-DASK drivers.
- Supported by major data acquisition software platforms including LabVIEW®, HP-VEE™, DASYLab™, and OPC clients.

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### 5. Components & Accessories

Included Items:
- PCI-9114A-DG DAQ card
- ADLINK software CD (drivers, utilities, manuals)
- Software Installation Guide

Optional Termination Boards:
- DIN-37D: 37-pin D-sub termination board with DIN-rail mounting (includes 1 m ACL-10137 cable).
- DIN-20P: 20-pin ribbon connector termination board with DIN-rail mounting (includes 1 m ACL-10120 cable).
- ACLD-9137: General-purpose termination board with 37-pin D-sub male connector.
- ACLD-9188: Termination board with two 20-pin ribbon connectors and one 37-pin D-sub connector (includes two 1 m ACL-10120 cables).

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### 6. Installation & Setup

Requirements:
- Available 32-bit PCI slot
- Compatible PC running Windows or DOS environment
- Anti-static handling precautions during installation

Installation Steps:
1. Power off the PC and disconnect peripherals.
2. Insert the PCI-9114A-DG into an available PCI slot.
3. Secure the card and reconnect system power.
4. Upon boot, the system BIOS automatically assigns resources.
5. Install ADLINK’s PCIS-DASK driver and utilities from the provided CD.
6. Verify installation using the 9114util utility for configuration and functional testing.

Configuration Options:
- JP1: Selects analog input type (Single-Ended or Differential).
- JP2: Enables or disables Cold Junction Sensor (CJC) connection.
- Software Configuration: Input range, trigger mode, and channel selection are programmable via driver API.

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### 7. Performance & Capabilities

- Sampling Rate: Up to 250 kS/s (single channel)
- Resolution: 16 bits
- Input Accuracy: ±0.01% of full-scale range ±1 LSB (typical)
- Noise Rejection: Differential mode for maximum noise elimination
- FIFO Buffer: 1K samples for continuous data streaming
- Digital I/O Throughput: Up to 10 kHz
- Timer Frequency: Up to 2 MHz base clock
- Isolation Voltage: 2500 V RMS (digital I/O)
- Power Output Protection: Resettable fuse (500 mA)

Limitations:
- Analog input limited to ±35 V continuous overvoltage protection.
- Single PCI slot operation; not stackable.
- Maximum ambient operating temperature 55°C.

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### 8. Standards & Compliance

- Bus Interface: 32-bit PCI, Plug-and-Play compliant
- Isolation: 2500 V RMS (digital I/O)
- Safety & EMC: Designed for industrial environments with high noise immunity
- Software Standards:
- PCIS-DASK driver library (Windows 95/98/NT/2000)
- LabVIEW®, HP-VEE™, DASYLab™, OPC, and ISaGRAF™ compatibility
- Environmental Compliance: RoHS-compliant manufacturing (per ADLINK standards)

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### 9. Additional Information

Calibration & Maintenance:
- On-board variable resistors (VR1–VR4) for analog calibration:
- VR1: A/D bipolar offset adjustment
- VR2: A/D full-scale adjustment
- VR3: PGA offset adjustment
- VR4: Cold junction sensor offset adjustment
- Software calibration supported via 9114util utility.
- Recommended recalibration interval:
- 3 months for industrial environments
- 6–12 months for laboratory conditions

Software Utilities:
- 9114util: Configuration, calibration, and functional testing tool.
- I_EEPROM: Enables/disables hardware interrupt functionality.

Warranty:
- One-year limited warranty from date of purchase.
- Covers defects in materials and workmanship under normal use.
- Excludes damage from misuse, modification, or operation beyond specifications.

Technical Support:
- Manufacturer: ADLINK Technology Inc.
- Website: [www.adlinktech.com](http://www.adlinktech.com)
- Email: service@adlink.com.tw | nudaq@adlink.com.tw
- Phone: +886-2-82265877
- Fax: +886-2-82265717
- Address: 9F, No. 166, Jian Yi Road, Chungho City, Taipei 235, Taiwan, R.O.C.

Support Services:
- Driver updates and software patches available online.
- Technical documentation and programming libraries included on CD.
- Customer service available for configuration assistance and RMA processing.

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### Summary

The ADLINK PCI-9114A-DG is a robust, high-speed, 16-bit, 32-channel data acquisition card engineered for precision analog and digital signal measurement. With its 250 kS/s sampling rate, programmable input ranges, isolated digital I/O, and integrated timer/counter, it provides a versatile platform for industrial automation, laboratory research, and embedded measurement systems. Its compatibility with major software environments and comprehensive driver support make it a flexible solution for engineers and system integrators seeking reliable, high-resolution data acquisition on the PCI bus.