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

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### 1. Product Overview

Product Name: PCI-9114DG
Model: PCI-9114DG
Series: PCI-9114 Series – 32-Channel, 16-Bit, Multi-Function Data Acquisition (DAQ) Cards
Article Number: PCI-9114DG
Manufacturer: ADLINK Technology Inc.
Product Type: PCI Bus Analog-to-Digital (A/D) Data Acquisition Card
Category: PCI Multi-Function DAQ / PCI AD Card
Form Factor: 32-bit PCI Bus, Plug-and-Play

The ADLINK PCI-9114DG is a high-resolution, 16-bit, 32-channel analog input data acquisition card designed for PCI bus systems. It provides a maximum sampling rate of 100 kS/s and integrates analog input, isolated digital I/O, and a general-purpose timer/counter. The card is engineered for industrial, scientific, and instrumentation applications requiring precise analog signal measurement and digital control.

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### 2. Key Features

- High-Resolution Analog Input:
16-bit A/D conversion with up to 32 single-ended or 16 differential input channels.

- Sampling Performance:
Maximum throughput of 100 kS/s per channel (PCI-9114DG/HG models).

- Programmable Input Ranges:
Bipolar input ranges of ±10 V, ±5 V, ±2.5 V, and ±1.25 V (DG version).
Software-selectable gain settings: 1, 2, 4, 8.

- Isolation and Protection:
16 isolated digital inputs and 16 isolated digital outputs with 2500 V RMS isolation.
Continuous overvoltage protection up to ±35 V on analog inputs.

- Digital I/O Capabilities:
16 isolated digital input channels (0–24 V, non-polarity).
16 isolated digital output channels (open-emitter Darlington transistor type, 5–35 V supply).

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

- Onboard Cold Junction Compensation (CJC):
Built-in sensor for thermocouple measurement accuracy.

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

- Triggering and Data Transfer:
Supports software, pacer, and external triggers (5 V/TTL compatible).
Data transfer via polling or interrupt-driven modes.

- Software Support:
Comprehensive driver and library support for Windows and DOS environments, including LabVIEW®, HP-VEE™, DASYLab™, InTouch™, and OPC Server integration.

- Plug-and-Play PCI Interface:
Fully compliant with PCI 2.1 specifications, automatic resource allocation via BIOS.

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### 3. Technical Specifications

Analog Input (A/D):
- Channels: 32 single-ended or 16 differential
- Resolution: 16 bits
- Conversion Time: 10 µs (PCI-9114DG/HG)
- Sampling Rate: 100 kS/s maximum
- 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
- Accuracy: ±0.01% to ±0.04% of full-scale range ±1 LSB (depending on gain)
- Trigger Modes: Software, pacer, external (TTL 5 V compatible)
- FIFO Buffer: 1K samples
- Data Transfer: Polling or interrupt-driven

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)
- Power Dissipation: Max. 1.47 W per chip (8 channels)
- Supply Voltage: 5–35 V DC
- Isolation Voltage: 2500 V RMS

Timer/Counter:
- Channels: 1 (16-bit)
- Base Clock: 2 MHz internal, external clock up to 2 MHz
- Compatibility: 8254 programmable timer/counter, 5 V TTL

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

General Specifications:
- Connectors:
- CN1: 37-pin D-sub female (analog input)
- CN2/CN3: Two 20-pin ribbon male connectors (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
- Humidity: 5–95% RH, non-condensing

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### 4. Functionality

Operation Principle:
The PCI-9114DG performs analog-to-digital conversion using a 16-bit successive approximation ADC (ADS7805 or equivalent). It supports both single-ended and differential input configurations, selectable via onboard jumpers (JP1). The card’s programmable gain amplifier (PGA) allows dynamic range adjustment for various signal levels.

Use Cases and Applications:
- Industrial process control and automation
- Transducer and thermocouple signal acquisition
- Power monitoring and energy management
- Biomedical and medical instrumentation
- Laboratory data logging and signal analysis

Compatibility:
- PCI 2.1 compliant, 32-bit bus interface
- Supported operating systems: DOS, Windows 95/98/NT/2000
- Software integration with LabVIEW®, HP-VEE™, DASYLab™, InTouch™, ISaGRAF™, and OPC clients

Triggering and Data Acquisition:
- Supports software and hardware (pacer) triggers for flexible sampling control.
- Auto-scan mode enables sequential channel scanning from CH0 to a user-defined endpoint.
- FIFO buffering ensures continuous data flow without loss at high sampling rates.

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### 5. Components & Accessories

Included Items:
- PCI-9114DG 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).

Connectors:
- CN1: Analog input (37-pin D-sub)
- CN2: Isolated digital input (20-pin header)
- CN3: Isolated digital output (20-pin header)

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### 6. Installation & Setup

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

Installation Steps:
1. Power off the computer and disconnect peripherals.
2. Insert the PCI-9114DG into an available PCI slot.
3. Secure the card and reconnect system power.
4. Upon boot, Windows Plug-and-Play automatically detects the card.
5. Install drivers from the ADLINK CD following the Software Installation Guide.

Jumper Configuration:
- JP1: Selects analog input type (Single-Ended or Differential).
- JP2: Enables or disables Cold Junction Sensor (CJC) for thermocouple measurement.

Software Setup:
- Install PCIS-DASK driver package for Windows 98/NT/2000.
- Optional drivers for LabVIEW®, HP-VEE™, and OPC available on CD.
- Use “9114util” utility for configuration, calibration, and functional testing.

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### 7. Performance & Capabilities

Analog Input Performance:
- 16-bit resolution ensures high precision with minimal quantization error.
- 100 kS/s sampling rate suitable for medium-speed data acquisition.
- Programmable gain allows optimization for low-level or high-voltage signals.
- ±35 V overvoltage protection ensures robust operation in industrial environments.

Digital I/O Performance:
- 16 isolated inputs and outputs with 2500 V RMS isolation for safe interfacing with external devices.
- Output channels capable of driving relays, solenoids, and LEDs directly.

Timer/Counter Capabilities:
- 8254-compatible timer supports frequency generation, event counting, and pacer triggering.
- Cascaded timers enable precise control of sampling intervals.

Limitations:
- Maximum sampling rate limited to 100 kS/s (DG/HG models).
- Single PCI slot operation; not designed for simultaneous multi-card synchronization.

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### 8. Standards & Compliance

- Bus Interface: PCI 2.1 compliant, 32-bit, 33 MHz
- Isolation: 2500 V RMS (digital I/O)
- Safety & EMC: Designed for industrial environments with high noise immunity
- Software Standards:
- OPC, DDE, and ActiveX support for industrial automation integration
- Compatible with IEC1131-3 SoftPLC (ISaGRAF™) environments

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### 9. Additional Information

Calibration:
- Hardware calibration via onboard variable resistors (VR1–VR4):
- VR1: A/D bipolar offset
- VR2: A/D full-scale adjustment
- VR3: PGA offset
- VR4: Cold junction sensor offset
- Software calibration supported for offset correction and temperature drift compensation.

Utilities:
- 9114util.exe: Provides configuration, calibration, and functional testing.
- I_EEPROM.exe: Enables/disables interrupt functionality for compatibility management.

Maintenance:
- Recommended recalibration interval:
- Every 3 months in variable temperature environments
- Every 6–12 months under stable laboratory conditions

Warranty:
- 1-year limited warranty from date of purchase against defects in materials and workmanship.
- Excludes damage from misuse, modification, or operation beyond specifications.

Support & Contact:
- Manufacturer: ADLINK Technology Inc.
- Website: [www.adlinktech.com](http://www.adlinktech.com)
- Technical Support: nudaq@adlink.com.tw
- Sales & Service: service@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.

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### Summary

The ADLINK PCI-9114DG is a robust, high-precision, 16-bit data acquisition card designed for PCI-based systems. It combines analog input, isolated digital I/O, and timing functions in a single board, offering flexible configuration for industrial and laboratory applications. With its 100 kS/s sampling rate, programmable gain, and comprehensive software support, the PCI-9114DG provides a cost-effective and reliable solution for data logging, process control, and signal analysis tasks. Its isolation features, onboard cold junction compensation, and extensive driver library make it a versatile choice for engineers and system integrators seeking dependable performance in demanding environments.