Comprehensive Product Summary – ADLINK PCI-9118DG/L

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### 1. Product Overview

Product Name: PCI-9118DG/L
Model: PCI-9118DG/L
Series: PCI-9118/L Series – 16-Channel 12/16-Bit Analog Input Cards
Article Number: PCI-9118DG/L
Manufacturer: ADLINK Technology Inc.
Product Type: PCI Bus Analog-to-Digital (A/D) Data Acquisition Card
Form Factor: 32-bit PCI Bus, half-size PCB
Dimensions: 173 mm (L) × 102 mm (H)
Manufacturer Website: [www.adlinktech.com](http://www.adlinktech.com)

The ADLINK PCI-9118DG/L is a high-performance, cost-effective analog input card designed for data acquisition applications requiring high-speed sampling, precision analog-to-digital conversion, and flexible triggering. It belongs to the PCI-9118/L family, a simplified version of the earlier PCI-9118 series, maintaining full analog input functionality but omitting analog output channels. The PCI-9118DG/L provides 12-bit resolution, up to 333 kS/s sampling rate, and supports 16 single-ended or 8 differential analog input channels.

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### 2. Key Features

- High-Speed Analog Input:
12-bit resolution with a maximum sampling rate of 333 kS/s.
16 single-ended or 8 differential analog input channels.

- Channel-Gain Queue:
256-location channel/gain queue allows high-speed acquisition with different gains per channel and non-sequential scanning.

- On-Board FIFO Buffer:
1 k-sample A/D FIFO ensures reliable high-speed data acquisition under Windows OS.

- Triggering Flexibility:
Supports software, programmable pacer, and external triggers (TTL compatible).
Includes pre-trigger, post-trigger, and about-trigger modes.

- Programmable Gain and Input Range:
Bipolar ranges: ±5 V, ±2.5 V, ±1.25 V, ±0.625 V
Unipolar ranges: 0–10 V, 0–5 V, 0–2.5 V, 0–1.25 V
Software-selectable gain factors (×1, ×2, ×4, ×8).

- Digital I/O:
4 digital input and 4 digital output channels, TTL/DTL compatible.

- Bus-Mastering DMA:
Supports gap-free, continuous high-throughput data transfer.

- Compact PCI Design:
32-bit PCI bus, plug-and-play configuration, half-size PCB.

- Robust Protection:
Continuous overvoltage protection up to ±35 V (70 V peak-to-peak).

- Software Support:
Compatible with ADLINK PCIS-DASK, LabVIEW®, HP-VEE™, DASYLab™, InTouch™, InControl™, ISaGRAF™, and OPC Server.

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### 3. Technical Specifications

Analog Input (A/D):
- Channels: 16 single-ended or 8 differential
- Resolution: 12 bits
- Conversion Time: 3 µs
- Sampling Rate: Up to 333 kS/s
- Channel-Gain Queue: 256 configurations
- Input Coupling: DC
- Input Impedance: 1 GΩ
- Input Range (software programmable):
- Bipolar: ±5 V, ±2.5 V, ±1.25 V, ±0.625 V
- Unipolar: 0–10 V, 0–5 V, 0–2.5 V, 0–1.25 V
- Accuracy: ±0.008% of FSR ±1 LSB (typical)
- Overvoltage Protection: ±35 V continuous
- FIFO Buffer: 1 k-sample
- Data Transfer: Polling, interrupt, or bus-mastering DMA

Digital I/O:
- Channels: 4 digital inputs, 4 digital outputs
- Logic Level: 5 V TTL compatible
- Input Voltage:
- Low ≤ 0.8 V
- High ≥ 2.0 V
- Output Voltage:
- Low ≤ 0.5 V @ 8 mA
- High ≥ 2.7 V @ 400 µA

General:
- Connector: 50-pin SCSI-II female
- Operating Temperature: 0°C to 55°C
- Storage Temperature: -20°C to 80°C
- Relative Humidity: 5–95%, non-condensing
- Power Requirements: +5 V @ 450 mA typical
- Dimensions: 173 mm × 102 mm (excluding connectors)
- Weight: Approx. 200 g

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### 4. Functionality

Operation Principle:
The PCI-9118DG/L performs analog-to-digital conversion using a 12-bit ADC with programmable gain and channel selection. It supports both single-ended and differential input configurations, allowing flexible signal interfacing. The card’s 1 k-sample FIFO buffer and DMA bus-mastering enable continuous, high-speed data streaming to system memory without CPU overhead.

Use Cases and Applications:
- Industrial process monitoring and control
- Laboratory data acquisition and signal analysis
- Energy management and automation systems
- Product testing and quality assurance
- Event and frequency counting
- Security and annunciation systems

Compatibility:
- Fully compatible with 32-bit PCI bus architecture
- Supported by ADLINK’s PCIS-DASK driver suite for Windows 98/NT/2000/XP and later
- Integrates with LabVIEW®, HP-VEE™, DASYLab™, and other third-party DAQ software

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### 5. Components & Accessories

Included Items:
- PCI-9118DG/L analog input card
- ADLINK software CD (drivers, utilities, manuals)
- Software Installation Guide
- User’s Guide (PDF and printed versions)

Optional Accessories:
- DIN-50S Termination Board:
50-pin SCSI-II connector with DIN-rail mounting, includes 1-meter ACL-10250 cable.
- ACL-10250 Cable:
Shielded 50-pin SCSI-II cable for signal connection to external termination boards or devices.

Connectors:
- 50-pin SCSI-II female connector (CN1) for analog, digital, and trigger signals.
- Analog Inputs: AI0–AI15 (single-ended) or AIH0–AIH7 / AIL0–AIL7 (differential)
- Digital I/O: DI0–DI3, DO0–DO3
- Trigger and Timer: EXTTRG, TGOUT, TGIN
- Power and Ground: ±15 V, Vcc, AGND, DGND

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### 6. Installation & Setup

System Requirements:
- Available 32-bit PCI slot
- Compatible operating system (Windows 98/NT/2000/XP or later)
- ADLINK PCIS-DASK driver package installed

Installation Procedure:
1. Power off the PC and disconnect peripherals.
2. Insert the PCI-9118DG/L into an available PCI slot.
3. Secure the card and reassemble the system.
4. Power on the PC; the OS will detect the card automatically (Plug and Play).
5. Install drivers from the ADLINK CD using the Software Installation Guide.
6. Verify installation using the included 9118 Utility (9118util.exe).

Configuration:
- No manual IRQ or I/O address configuration required (PCI Plug and Play).
- Analog input mode (single-ended/differential) selectable via software.
- Input range and gain programmable through driver functions.

Mounting Options:
- Standard PCI slot installation
- Optional DIN-rail termination board for external wiring

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### 7. Performance & Capabilities

Analog Input Performance:
- Sampling Rate: 333 kS/s maximum
- Resolution: 12 bits
- Conversion Time: 3 µs
- Accuracy: ±0.008% of FSR ±1 LSB
- Input Impedance: 1 GΩ
- Overvoltage Protection: ±35 V continuous

Triggering and Timing:
- Trigger Modes: Software, pacer (internal timer), external (TTL)
- Acquisition Modes: Pre-trigger, post-trigger, about-trigger
- Burst Mode Sampling: Supported with optional sample-and-hold synchronization
- Internal Timer: 82C54 programmable counter, 32-bit cascaded, 4 MHz base clock
- Pacer Rate: 0.0012 Hz to 333 kHz

Digital I/O Performance:
- 4 input and 4 output channels
- TTL/DTL compatible
- Programmed I/O data transfer

Data Transfer Modes:
- Polling
- Interrupt-driven
- Bus-mastering DMA (gap-free continuous transfer)

Limitations:
- No analog output channels (unlike PCI-9118HG/HR models)
- FIFO buffer limited to 1 k samples
- 12-bit resolution (for higher precision, PCI-9118HR/L offers 16-bit at 100 kS/s)

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### 8. Standards & Compliance

Bus Interface:
- 32-bit PCI Bus, Revision 2.1 compliant
- Plug-and-Play automatic resource allocation

Electrical and Environmental Compliance:
- TTL/DTL logic compatibility
- Operating temperature: 0°C to 55°C
- Storage temperature: -20°C to 80°C
- Humidity: 5–95%, non-condensing

Certifications:
- CE and FCC Class A (typical for ADLINK PCI DAQ products)
- RoHS compliant (for later production batches)

Industry Standards Supported:
- IEEE PCI Local Bus Specification
- TTL/DTL digital logic levels
- Compatible with standard DAQ software APIs (LabVIEW®, OPC, DASYLab™)

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### 9. Additional Information

Software Support:
- PCIS-DASK: Windows driver and DLL library for C/C++, VB, Delphi
- PCIS-LVIEW: LabVIEW® driver package
- PCIS-VEE: HP-VEE™ driver package
- DAQBench™ ActiveX Controls: For VB/VC++ integration
- PCIS-DDE: DDE server for InTouch™
- PCIS-ISG: ISaGRAF™ SoftPLC driver
- PCIS-ICL: InControl™ driver
- PCIS-OPC: OPC Server for industrial automation

Utility Software:
- 9118util.exe: Configuration, calibration, and functional testing utility
- Functions: System configuration, calibration, functional testing
- Supports A/D polling, interrupt, DMA, and burst mode tests

Calibration:
- Factory calibrated prior to shipment
- User calibration supported via software utility
- Adjustable VRs on board for fine-tuning A/D full-scale and offset
- Recommended recalibration interval:
- 3 months (industrial environments)
- 6–12 months (laboratory conditions)

Maintenance:
- Keep card free from dust and static discharge
- Handle using anti-static precautions
- Periodic calibration recommended for accuracy retention

Warranty & Service:
- Standard 1-year limited warranty from date of purchase
- Covers defects in materials and workmanship
- Excludes damage from misuse, modification, or exceeding specifications
- Return procedure: Prepaid shipping, proof of purchase required

End-of-Life (EOL) Notice:
- EOL Publication Date: November 21, 2005
- Reason: Material phase-out and replacement by newer models
- Suggested Replacement:
- For analog input only: Simplified PCI-9118/L variant
- For analog input/output: DAQ-2214 series
- Last Order Date: December 15, 2005

Manufacturer Contact:
ADLINK Technology Inc.
9F, No.166 Jian Yi Road, Zhonghe District, New Taipei City, Taiwan
Tel: +886-2-8226-5877
Fax: +886-2-8226-5717
Website: [www.adlinktech.com](http://www.adlinktech.com)

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### Summary

The ADLINK PCI-9118DG/L is a robust, high-speed 12-bit analog input card engineered for precision data acquisition in industrial and laboratory environments. With its 333 kS/s sampling rate, 16-channel input flexibility, and comprehensive software support, it provides a reliable platform for signal measurement, monitoring, and control applications. Its 1 k-sample FIFO buffer and DMA bus-mastering ensure efficient, continuous data throughput, while programmable gain and triggering modes offer adaptability for diverse measurement scenarios. Although now discontinued, the PCI-9118DG/L remains a benchmark in PCI-based DAQ performance and reliability.