Comprehensive Product Summary – AD16‑16(PCI)EV PCI Analog/Digital I/O Board

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### 1. Product Overview

Product Name: AD16‑16(PCI)EV
Article Number: AD16‑16(PCI)EV
Series: Analog E‑Series (Enhanced Version)
Manufacturer: CONTEC Co., Ltd. (Japan)
Product Type: High‑Resolution Analog Input/Output PCI Interface Board
Version: Ver.1.03

The CONTEC AD16‑16(PCI)EV is a high‑precision, 16‑bit analog‑to‑digital (A/D) and digital‑to‑analog (D/A) conversion board designed for PCI bus systems. It provides 16 analog input channels (or 8 differential inputs), one analog output channel, four digital inputs, four digital outputs, and a 32‑bit counter. The board supports both Windows and Linux environments and includes a comprehensive software suite for data acquisition, logging, and integration with MATLAB and LabVIEW.

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### 2. Key Features

- High‑Resolution A/D Conversion:
16‑bit resolution with a maximum conversion speed of 10 µs per channel, enabling precise analog signal digitization.

- Flexible Input Configuration:
Supports 16 single‑ended or 8 differential analog input channels, selectable via onboard jumpers.

- Wide Input Range:
Bipolar ±10 V or ±5 V, and unipolar 0–10 V or 0–5 V ranges configurable by jumper settings.

- Large On‑Board Memory:
16 M‑sample FIFO or ring buffer memory allows high‑speed, continuous sampling independent of host CPU load.

- Analog Output Channel:
One 16‑bit D/A output channel with ±10 V or 0–10 V range, 10 µs conversion speed, and ±5 mA drive capability.

- Digital I/O and Counter:
Four TTL‑level digital inputs and four TTL‑level digital outputs, plus one 32‑bit counter (i8254‑compatible) with internal 4 MHz or external clock source.

- Trigger and Sampling Control:
Sampling can be started/stopped by software, analog level comparison, or external TTL trigger signals.

- Software Support:
Includes Windows and Linux drivers, C‑LOGGER data logging software, and dedicated libraries for MATLAB (ML‑DAQ) and LabVIEW (VI‑DAQ).

- Compact PCI Form Factor:
Short‑size PCI board (176.41 × 105.68 mm) with universal keying for both 3.3 V and 5 V PCI slots.

- High Compatibility:
Upward‑compatible with previous Analog E‑Series boards, offering improved memory capacity and universal PCI support.

- Optional Expansion:
Supports optional accessories such as simultaneous sampling units, isolation amplifiers, low‑pass filters, and multiplexer sub‑boards.

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### 3. Technical Specifications

Analog Input
- Type: Unisolated, single‑ended (16 ch) or differential (8 ch)
- Input Range: ±10 V, ±5 V, 0–10 V, 0–5 V (jumper‑selectable)
- Absolute Maximum Input: ±20 V
- Input Impedance: ≥ 1 MΩ
- Resolution: 16 bit
- Non‑linearity Error: ±5 LSB typical
- Conversion Speed: 10 µs/channel (max)
- Buffer Memory: 16 M samples (FIFO or ring)
- Trigger Sources: Software, input data comparison, or external TTL signal
- Stop Conditions: Sampling count, input comparison, external trigger, or software command

Analog Output
- Channels: 1 (unisolated)
- Output Range: ±10 V or 0–10 V (jumper‑selectable)
- Output Current: ±5 mA max
- Output Impedance: ≤ 1 Ω
- Resolution: 16 bit
- Non‑linearity Error: ±3 LSB
- Conversion Speed: 10 µs/channel (max)

Digital I/O
- Digital Inputs: 4 × TTL (shared with counter control)
- Digital Outputs: 4 × TTL (shared with counter output)
- Logic Level: TTL compatible

Counter
- Device: i8254‑equivalent, 3 × 16‑bit counters (configurable as 32‑bit)
- Clock Source: Internal 4 MHz or external TTL signal
- Gate/Clock/Output: Selectable via jumpers
- External Control: TTL‑level signals

Electrical & Physical
- Power Supply: +5 V ± 5 %, 1000 mA (max)
- PCI Bus: 32‑bit, 33 MHz, universal key (3.3 V/5 V)
- Dimensions: 176.41 (L) × 105.68 (H) mm
- Weight: Approx. 150 g
- Operating Temperature: 0 – 50 °C
- Operating Humidity: 10 – 90 % RH (non‑condensing)
- Certifications: CE, VCCI, RoHS compliant

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### 4. Functionality

Operation Principle:
The AD16‑16(PCI)EV performs analog‑to‑digital conversion of input signals and stores the resulting digital data in onboard memory. Sampling can be continuous or event‑driven, with flexible trigger and stop conditions. The board also provides one D/A channel for analog output and digital I/O for control or monitoring tasks.

Use Cases & Applications:
- Industrial measurement and control systems
- Data acquisition and logging in laboratories
- Automated testing and instrumentation
- Process monitoring and feedback control
- Research and development requiring high‑resolution analog data

Compatibility:
- Operating Systems: Windows 7/8/10/11, Linux (Red Hat, TurboLinux)
- Supported Environments: Visual C++, C#, VB, Delphi, C++ Builder, gcc
- Integration: MATLAB (ML‑DAQ), LabVIEW (VI‑DAQ), Excel via C‑LOGGER

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### 5. Components & Accessories

Included Items:
- AD16‑16(PCI)EV board
- First‑step guide
- Driver/software disk [API‑PAC(W32)]
- Serial number label
- Product registration card and warranty certificate

Optional Cables:
- PCA37P‑1.5 (Flat cable, 37‑pin D‑SUB, 1.5 m)
- PCA37PS‑0.5P / 1.5P (Shielded cable, 0.5 m / 1.5 m)
- PCB37PS‑0.5P / 1.5P (Shielded both ends)
- PCC16PS‑1.5 / 3 m (Coaxial for single‑ended inputs)
- PCD8PS‑1.5 / 3 m (2‑wire shielded for differential inputs)
- DT/E1 (16‑pin header cable 1.5 m)
- DT/E2 / DT‑E3 (16‑pin → 15‑pin conversion cables with bracket)

Optional Connectors:
- CN5‑D37M (37‑pin D‑SUB male connector set, 5 pcs)

Optional Accessories:
- ATP‑16E – BNC terminal unit (16 ch)
- ATBA‑16E – Buffer amplifier box
- EPD‑37A / EPD‑37 – Screw terminal units
- DTP‑3A / DTP‑4A – General‑purpose terminals
- ATSS‑16 – Simultaneous sample & hold board
- ATII‑8A / ATII‑8C – 8‑ch isolated expansion boards
- ATLF‑8A – Low‑pass filter accessory
- ATCH‑16A(PCI) – 16‑ch multiplexer sub‑board

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### 6. Installation & Setup

Requirements:
- PCI slot (32‑bit, 33 MHz, 3.3 V or 5 V)
- +5 V power supply from the PCI bus
- Compatible PC running Windows or Linux

Setup Steps:
1. Install Software:
Install the API‑PAC(W32) driver library before inserting the board.
2. Configure Hardware:
Set jumpers for input mode (single‑ended/differential), voltage range, and output range.
3. Mount Board:
Insert into a PCI slot with power off; secure with bracket screw.
4. Driver Installation:
Windows automatically detects the board; specify INF file from CD.
5. Initialization:
Configure device name and parameters via Device Manager or API‑TOOL.
6. Verification:
Use the diagnostic program to test analog input/output and digital I/O.

Connector Interfaces:
- CN1: 37‑pin D‑SUB female (analog I/O)
- CN2: 16‑pin pin‑header (digital I/O and counter control)

Typical Connections:
- Single‑ended or differential analog input via shielded cable
- Analog output to external device (±10 V or 0–10 V)
- TTL digital I/O via CN2
- External triggers and sampling clocks via CN2 pins

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### 7. Performance & Capabilities

- Sampling Rate: 100 kS/s (10 µs per channel)
- Resolution: 16 bits (1 part in 65,536)
- Buffer Capacity: 16 M samples (FIFO or ring)
- Analog Output Speed: 10 µs per update
- Counter Frequency: Internal 4 MHz or external TTL input
- Accuracy: ±0.02 % FS typical (±5 LSB non‑linearity)
- Output Drive: ±5 mA, ≤ 1 Ω output impedance
- Environmental Limits: 0–50 °C, 10–90 % RH

Limitations:
- Non‑isolated analog channels (common ground)
- ±20 V absolute maximum input voltage
- Requires +5 V PCI power (not compatible with 3.3 V‑only slots)

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### 8. Standards & Compliance

- PCI Bus: 32‑bit, 33 MHz, universal keying (3.3 V/5 V)
- Electrical Safety: CE compliant
- Electromagnetic Compatibility: VCCI certified
- Environmental: RoHS compliant (lead‑free)
- Software Standards: Win32 API, Linux shared library modules
- Driver Libraries: API‑AIO(WDM), API‑AIO(98/PC), API‑AIO(LNX)

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### 9. Additional Information

Software Suite (API‑PAC(W32)):
- API‑AIO(WDM): Windows driver library (DLL) with sample programs for Visual Basic, C++, C#, Delphi, C++ Builder.
- API‑AIO(LNX): Linux driver with shared libraries and gcc samples.
- C‑LOGGER: Data logging software for real‑time graphing, file storage, and Excel export.
- VI‑DAQ: LabVIEW VI library for seamless integration.
- ML‑DAQ: MATLAB library for data acquisition and control.

Maintenance & Calibration:
- Factory‑calibrated prior to shipment.
- Periodic inspection recommended to ensure accuracy.
- Contact CONTEC for recalibration or service if performance deviates.

Warranty & Support:
- Warranty Period: 3 years from purchase date.
- Coverage: Free repair for defects in materials or workmanship (excluding misuse or modification).
- Support Channels:
- Website: [https://www.contec.com](https://www.contec.com)
- Regional sites: Japan / China / Global
- Downloadable drivers, manuals, and sample code available online.
- RMA Procedure: Obtain Return Merchandise Authorization before returning products.

Safety & Handling:
- Avoid installation in environments with flammable gases or excessive dust.
- Do not insert/remove board with power on.
- Ensure proper grounding and shielding to minimize noise.
- Observe ±20 V input limit to prevent damage.

Upward Compatibility:
The AD16‑16(PCI)EV supersedes the earlier AD16‑16(PCI)E model, offering:
- Expanded buffer memory (16 M vs 256 K words)
- Universal PCI keying (3.3 V/5 V)
- Reduced power consumption (1000 mA vs 1100 mA)
- Automatic interrupt resource allocation
- Slightly smaller board height (105.68 mm)

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### Summary

The CONTEC AD16‑16(PCI)EV is a robust, high‑precision PCI analog I/O board engineered for demanding data acquisition and control applications. With 16‑bit resolution, 100 kS/s throughput, and a 16 M‑sample buffer, it delivers reliable, high‑speed performance for laboratory, industrial, and research environments. Its combination of analog, digital, and counter functions on a single compact board, coupled with extensive software support and optional expansion modules, makes it a versatile solution for engineers and developers requiring precise analog measurement and control within a PCI‑based system.