Comprehensive Product Summary – AD16‑64(LPCI)LA

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### 1. Product Overview

Product Name: Low Profile PCI Analog‑to‑Digital (AD) Conversion Board
Model: AD16‑64(LPCI)LA
Series: AD16 Series – High‑Precision Analog Input Boards
Article Number: AD16‑64(LPCI)LA
Manufacturer: CONTEC CO., LTD., Osaka, Japan
Version: Ver.1.01

The AD16‑64(LPCI)LA is a high‑precision, non‑isolated analog input interface board designed for Low Profile PCI bus systems. It provides 64 single‑ended or 32 differential analog input channels, 4 digital inputs, 4 digital outputs, and a 32‑bit counter. The board supports both Low Profile and standard PCI slot configurations via an interchangeable bracket. It is engineered for compact, cost‑effective data acquisition systems requiring 16‑bit resolution and up to 100 kS/s sampling performance.

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### 2. Key Features

- High‑Precision Multi‑Channel Analog Input:
64 single‑ended or 32 differential channels selectable via software.
Bipolar ±10 V input range (absolute maximum ±20 V).
16‑bit resolution with ±5 LSB non‑linearity error.

- Flexible Input Configuration:
Software‑selectable single‑ended/differential input modes.
Input impedance ≥ 1 MΩ for stable signal acquisition.

- Compact Low Profile PCI Design:
Fits Low Profile PCI slots; includes standard bracket for full‑height slots.
Ideal for space‑constrained industrial PCs and embedded systems.

- Integrated Digital I/O and Counter:
4 × LVTTL digital inputs and 4 × LVTTL digital outputs (positive logic).
1 × 32‑bit up‑counter with 10 MHz maximum frequency, TTL‑level gate and up inputs.

- Software‑Based Calibration:
Full analog input calibration via software; user‑defined adjustment data can be stored in addition to factory calibration.

- Trigger and Clock Control:
Supports software, external trigger, and external clock start/stop modes.
External control signals include digital filters (1 µs selectable).

- Comprehensive Software Support:
Windows and Linux drivers, C‑LOGGER data logging software, and dedicated libraries for MATLAB (ML‑DAQ) and LabVIEW (VI‑DAQ).
API‑PAC(W32) library enables custom application development in Visual Basic, Visual C++, C#, Delphi, and C++ Builder.

- Robust Control and Filtering:
Digital filtering on external control signals prevents chattering and noise interference.

- Universal PCI Compatibility:
32‑bit, 33 MHz PCI bus interface with universal keying (supports both 3.3 V and 5 V slots; requires +5 V power).

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### 3. Technical Specifications

| Category | Specification |
|---------------|------------------|
| Analog Input | |
| Isolation | Non‑isolated |
| Input Type | Single‑ended or differential (software‑selectable) |
| Channels | 64 ch (single‑ended) / 32 ch (differential) |
| Input Range | Bipolar ±10 V |
| Absolute Max Input | ±20 V |
| Input Impedance | ≥ 1 MΩ |
| Resolution | 16 bit |
| Non‑Linearity Error | ±5 LSB (approx. 0.1 % over full range at 0–50 °C) |
| Conversion Speed | 10 µs per channel (100 kS/s aggregate) |
| Buffer Memory | 1 k word |
| Conversion Start Trigger | Software or external trigger |
| Conversion Stop Trigger | Sampling count, external trigger, or software |
| External Start/Stop Signals | TTL level, rising/falling edge selectable, 1 µs digital filter |
| External Clock | TTL level, rising/falling edge selectable |
| Digital I/O | |
| Digital Inputs | 4 ch, LVTTL level, positive logic |
| Digital Outputs | 4 ch, LVTTL level, positive logic |
| Counter | |
| Channels | 1 ch, 32‑bit up counter |
| Max Count | FFFFFFFFh (4,294,967,295) |
| External Inputs | 2 × TTL (Gate = High level, Up = Rising edge) |
| External Output | TTL level, count‑match pulse output (positive logic) |
| Max Frequency | 10 MHz |
| Common | |
| I/O Address | 64 ports boundary |
| Interrupt | Single INTA line for errors and events |
| Connector | 2 × 68‑pin half‑pitch (HDRA‑E68W1LFDT‑SL, HONDA or equivalent) |
| Power Consumption | +5 V DC ± 5 %, 450 mA (max) |
| Operating Temperature | 0 – 50 °C |
| Operating Humidity | 10 – 90 % RH (non‑condensing) |
| PCI Bus | 32‑bit, 33 MHz, universal keying (requires +5 V) |
| Dimensions | 121.69 mm (L) × 63.41 mm (H) |
| Weight | Approx. 60 g |

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### 4. Functionality

Operation Principle:
The AD16‑64(LPCI)LA converts analog voltage signals into 16‑bit digital data using a high‑speed A/D converter. The multiplexer selects input channels sequentially, and data is stored in the onboard 1 k‑word buffer. Sampling can be controlled by internal timing, external triggers, or external clocks.

Use Cases and Applications:
- Industrial process monitoring and control
- Laboratory data acquisition and instrumentation
- Automated test systems
- Embedded measurement systems
- Scientific research requiring multi‑channel analog data logging

Compatibility:
- Operating Systems: Windows 2000/XP/Vista/Server 2003, Linux (Red Hat, TurboLinux)
- Programming Environments: Visual Basic, Visual C++, Visual C#, Delphi, C++ Builder, gcc
- Third‑Party Integration: MATLAB (via ML‑DAQ), LabVIEW (via VI‑DAQ)
- Data Logging: C‑LOGGER software for real‑time graphing, file storage, and Excel export

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### 5. Components & Accessories

Included Items (Packing List):
- AD16‑64(LPCI)LA board × 1
- Standard‑size bracket × 1
- CD‑ROM [API‑PAC(W32)] × 1 (drivers, utilities, manuals)
- First‑step guide × 1
- Warranty certificate and serial number label

Optional Cables:
- Shielded 68‑pin half‑pitch cables:
- PCB68PS‑0.5P (0.5 m)
- PCB68PS‑1.5P (1.5 m)
- Single‑ended shielded cables:
- PCA68PS‑0.5P (0.5 m)
- PCA68PS‑1.5P (1.5 m)
- 68/96‑pin conversion cable:
- ADC‑68M/96F (0.5 m)

Optional Terminal Units:
- Screw Terminal (M2.5 × 96 P): DTP‑64(PC)
- Screw Terminal (M3 × 68 P): EPD‑68A
- Screw Terminal (M3 × 96 P): EPD‑96A
- Screw Terminal (M3.5 × 96 P): EPD‑96
- BNC Terminal Unit (32 ch): ATP‑32F
- BNC Terminal Unit (8 ch): ATP‑8

*Note: Two cables are required to use both connectors (CNA and CNB).*

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### 6. Installation & Setup

Hardware Installation Steps:
1. Power off the PC and remove the cover.
2. Replace the bracket if necessary (Low Profile ↔ Standard).
3. Insert the board into a PCI slot (supports both 3.3 V and 5 V keyed slots).
4. Secure the bracket and reassemble the PC.
5. Power on and allow Windows to detect the new hardware.
6. Install drivers from the API‑PAC(W32) CD or download the latest version from CONTEC’s website.

Software Setup:
- Install API‑AIO(WDM) (Windows) or API‑AIO(LNX) (Linux).
- Configure device name and parameters via Device Manager.
- Verify operation using the diagnostic utility and C‑LOGGER.

Connection Guidelines:
- Use shielded cables for long distances or noisy environments.
- Separate analog and digital grounds to minimize interference.
- Connect unused analog inputs to analog ground.
- Do not exceed ±20 V input relative to analog ground.

Mounting Requirements:
- PCI slot with +5 V supply.
- Adequate airflow to maintain 0–50 °C operating temperature.

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### 7. Performance & Capabilities

- Sampling Rate: 100 kS/s (10 µs/channel)
- Resolution: 16 bits (65,536 quantization levels)
- Accuracy: ±5 LSB non‑linearity; software calibration supported
- Buffer Capacity: 1 k word FIFO or ring memory
- Counter Frequency: up to 10 MHz
- Digital I/O Response: LVTTL compatible, 24 mA sink current
- Trigger Modes: Software, external rising/falling edge, or clock‑synchronous
- Filter Function: 1 µs digital filter on external control lines
- Operating Efficiency: Low power (2.25 W max), compact 60 g board
- Limitations: Non‑isolated inputs; requires +5 V PCI slot (not compatible with 3.3 V‑only systems)

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### 8. Standards & Compliance

- Bus Interface: PCI 2.2 compliant, 32‑bit, 33 MHz
- Electrical Safety: Designed for low‑voltage DC operation (+5 V)
- Environmental Conditions: 0–50 °C, 10–90 % RH (non‑condensing)
- EMC Considerations: Use shielded cables to meet CE EMC Directive requirements.
- Quality Assurance: Factory‑calibrated and tested; specifications subject to change for quality improvement.
- RoHS/CE: Conforms to applicable environmental and safety directives (per manufacturer’s declaration).

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### 9. Additional Information

Warranty:
Limited three‑year warranty covering defects in materials and workmanship. Excludes damage from misuse, modification, or improper installation. Repairs require RMA authorization and proof of purchase.

Support & Maintenance:
- Technical documentation, updated drivers, and sample programs available at [https://www.contec.com](https://www.contec.com).
- Free downloadable libraries:
- ML‑DAQ for MATLAB
- VI‑DAQ for LabVIEW
- C‑LOGGER updates and manuals available online.
- Periodic inspection recommended: check connectors, clean contacts, and ensure proper grounding.

Calibration & Adjustment:
- Factory‑calibrated prior to shipment.
- User calibration via software utility using a precision reference voltage source (≥ 5 decimal‑digit accuracy).
- Factory settings can be restored at any time.

Maintenance & Handling Precautions:
- Avoid mechanical shock, bending, or static discharge.
- Do not install/remove board with power on.
- Keep analog and digital grounds isolated.
- Store in anti‑static packaging at room temperature, away from moisture and dust.

Disposal:
Dispose of electronic components in accordance with local environmental regulations.

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### Summary

The CONTEC AD16‑64(LPCI)LA is a versatile, high‑resolution analog input board optimized for Low Profile PCI systems. It combines 64 channels of 16‑bit analog input, digital I/O, and a high‑speed counter in a compact, low‑power design. With comprehensive driver support for Windows and Linux, and integration libraries for MATLAB and LabVIEW, it provides a complete solution for industrial measurement, scientific research, and embedded data acquisition applications. Its software‑based calibration, flexible triggering, and robust filtering functions ensure precise, reliable performance across a wide range of environments.