Comprehensive Product Summary – AIO‑160802L‑LPE (Ver. 1.03)

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### 1. Product Overview

Product Name: AIO‑160802L‑LPE
Article Number: AIO‑160802L‑LPE
Series: PCI Express Low Profile Multi‑Function Analog I/O Boards
Manufacturer: CONTEC CO., LTD. (Osaka, Japan)
Model Type: Low‑profile PCI Express x1 multifunction analog/digital I/O interface board
Version: 1.03

The AIO‑160802L‑LPE is a compact, high‑precision, multifunction PCI Express interface card designed for data acquisition and control applications. It integrates 16‑bit analog inputs and outputs, digital I/O, and a 32‑bit counter in a single low‑profile form factor. The board supports both low‑profile and standard PCI Express slots (interchangeable brackets included) and provides full driver and software support for Windows and Linux environments, as well as MATLAB and LabVIEW integration.

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### 2. Key Features

- Multi‑function Analog I/O: Combines 8 analog input channels (16‑bit, ±10 V), 2 analog output channels (16‑bit, ±10 V), 4 digital inputs, 4 digital outputs, and one 32‑bit counter.
- High‑Resolution Conversion: 16‑bit A/D and D/A converters deliver precise signal acquisition and generation up to 100 kS/s per channel.
- Buffer Memory: 1 k‑word FIFO or ring buffer for both analog input and output, enabling background operation independent of host CPU load.
- Trigger and Clock Flexibility: Supports software, external trigger, and external clock synchronization for both input and output.
- Software Calibration: All analog channels can be calibrated via software; user calibration data can be stored in addition to factory settings.
- Digital Filtering: 1 µs selectable digital filter on digital inputs, counter inputs, and external control signals to suppress chattering and noise.
- Low Profile Design: Compliant with PCI Express Base Specification Rev. 1.0a (x1 lane). Supplied with both low‑profile and full‑height brackets.
- Comprehensive Software Support: Includes Windows API‑PAC(W32) driver library, Linux API‑AIO(LNX) drivers, C‑LOGGER data logger, and free downloadable MATLAB (ML‑DAQ) and LabVIEW (VI‑DAQ) libraries.
- Data Logging and Visualization: C‑LOGGER software enables real‑time graphing, file storage, and Excel data export without programming.
- RoHS and VCCI Compliant: Meets environmental and electromagnetic compatibility standards.

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### 3. Technical Specifications

Bus Interface: PCI Express Base Specification Rev. 1.0a (x1 lane)
Form Factor: Low Profile PCIe card (standard bracket included)
Dimensions: 121.69 mm (L) × 67.90 mm (H)
Weight: Approx. 60 g
Operating Conditions: 0 – 50 °C, 10 – 90 % RH (non‑condensing)
Power Consumption: 3.3 V DC 400 mA / 12 V DC 200 mA
Connector: 50‑pin mini‑ribbon (3M 10250‑52A2JL or equivalent)
Certifications: RoHS, VCCI

#### Analog Input
- Type: Non‑isolated, single‑ended
- Channels: 8 channels
- Range: Bipolar ±10 V
- Absolute Maximum Input: ±20 V
- Input Impedance: ≥ 1 MΩ
- Resolution: 16 bit
- Non‑linearity Error: ±5 LSB (≈ 0.1 %)
- Conversion Speed: 10 µs per channel (100 kS/s)
- Buffer Memory: 1 k word
- Start Trigger: Software / External (LVTTL, rising/falling edge selectable)
- Stop Trigger: Software / External / Sample count
- External Clock: LVTTL level, edge selectable
- Digital Filter: Selectable 1 µs

#### Analog Output
- Type: Non‑isolated
- Channels: 2 channels
- Range: Bipolar ±10 V
- Output Current Capability: ±3 mA (max.)
- Output Impedance: ≥ 1 Ω
- Resolution: 16 bit
- Non‑linearity Error: ±5 LSB
- Conversion Speed: 10 µs (100 kS/s)
- Buffer Memory: 1 k word
- Start/Stop Trigger: Software / External (LVTTL edge selectable)
- External Clock: LVTTL level, edge selectable

#### Digital I/O
- Digital Inputs: 4 channels, TTL positive logic, un‑isolated
- Digital Outputs: 4 channels, TTL positive logic, un‑isolated
- Logic Level: LVTTL compatible
- Output Sink Current: 8 mA (max.)

#### Counter
- Channels: 1 channel (32‑bit up counter)
- Counting System: Up count
- Maximum Count: 0xFFFFFFFF (4,294,967,295)
- External Inputs: 2 (LVTTL Gate and Up signals)
- External Output: 1 (LVTTL Count Match pulse, positive logic)
- Response Frequency: 10 MHz (max.)
- Digital Filter: Selectable 1 µs

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### 4. Functionality

The AIO‑160802L‑LPE functions as a multifunction data acquisition and control interface for PCI Express systems.

Operation Principle:
Analog inputs are multiplexed, converted by a 16‑bit A/D converter, and stored in onboard FIFO or ring buffers. Analog outputs are generated from 16‑bit D/A converters using buffered data. Digital I/O lines provide LVTTL logic control, and the 32‑bit counter counts external pulses up to 10 MHz.

Use Cases and Applications:
- Laboratory data acquisition and signal analysis
- Industrial process monitoring and control
- Automated test equipment (ATE)
- Sensor and transducer measurement systems
- Waveform generation and closed‑loop control
- Research and development instrumentation

Compatibility:
- Windows (32/64‑bit) via API‑AIO(WDM) driver
- Linux via API‑AIO(LNX) driver modules
- MATLAB via ML‑DAQ library (Data Acquisition Toolbox interface)
- LabVIEW via VI‑DAQ library (VI interface)
- C‑LOGGER software for stand‑alone data logging and Excel export

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### 5. Components & Accessories

Included Items:
- AIO‑160802L‑LPE board × 1
- Low‑profile bracket (pre‑installed)
- Standard height bracket × 1
- Driver and utility disk (API‑PAC(W32))
- First Step Guide (User manual and setup instructions)
- Warranty certificate (3‑year limited)
- Serial number label

Optional Cables:
- PCB50PS‑0.5P (0.5 m) – Shielded cable with two 50‑pin mini‑ribbon connectors
- PCB50PS‑1.5P (1.5 m) – Shielded cable with two connectors
- PCA50PS‑0.5P (0.5 m) – Shielded cable with one connector
- PCA50PS‑1.5P (1.5 m) – Shielded cable with one connector

Optional Accessories:
- EPD‑50A – Screw terminal unit (M3 terminal block, 50 points)
- ATBA‑8L – Buffer amplifier box for 8‑channel analog input boards (requires external power supply POA200‑20)
- ATBA‑16L – Buffer amplifier box for 16‑channel analog input boards
- ATP‑8L – BNC connector screw terminal unit (for up to 8 AI and 2 AO channels)

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### 6. Installation & Setup

Hardware Installation Steps:
1. Software Preparation: Install API‑PAC(W32) driver library before mounting the board.
2. Bracket Selection: Replace the low‑profile bracket with the standard bracket if required.
3. Board ID Setting: Set the rotary switch (SW1) to assign a unique Board ID (0–Fh) when multiple boards are installed.
4. Mounting: Insert the board into a PCI Express x1 slot with power off.
5. Driver Installation: Upon boot, Windows detects the device and loads the INF file from the API‑PAC disk (\INF\WDM\AIO).
6. Device Initialization: Assign a device name in Device Manager for use in applications.
7. Verification: Run the diagnostic utility to verify analog input/output, digital I/O, and counter operation.

Software Setup:
- Windows: API‑AIO(WDM) DLL library with sample programs for Visual Basic and Visual C++.
- Linux: API‑AIO(LNX) driver modules and gcc sample programs.
- MATLAB/LabVIEW: Free downloadable libraries (ML‑DAQ and VI‑DAQ).

Mounting Options: Supports both low‑profile and standard PCIe slots via interchangeable brackets.

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### 7. Performance & Capabilities

Analog Input Performance:
- Sampling Rate: 100 kS/s per channel (10 µs conversion time)
- Resolution: 16 bit (65,536 steps)
- Accuracy: ±0.1 % typical non‑linearity
- Buffer Modes: FIFO (sequential data capture) or Ring (overwrite mode)
- Trigger Modes: Software, external edge, or level comparison
- Clock Modes: Internal or external sampling clock
- Event Notifications: Start, repeat end, overflow, sampling error, conversion error

Analog Output Performance:
- Update Rate: 100 kS/s per channel
- Resolution: 16 bit (±10 V range)
- Output Drive: ±3 mA (max.)
- Buffer Modes: FIFO (for continuous waveforms) or Ring (for repetitive patterns)
- Trigger Modes: Software or external edge
- Event Notifications: Start, repeat end, buffer threshold, sampling error, conversion error

Digital I/O Performance:
- LVTTL logic levels for direct connection to standard digital circuits
- Input filter (1 µs) to suppress chatter and noise
- Output sink current up to 8 mA per channel

Counter Performance:
- 32‑bit up counter with 10 MHz maximum input frequency
- Gate and Up inputs (LVTTL) with 1 µs digital filter
- Count match output pulse (LVTTL positive logic)
- Events: Compare match, overrun, operation error

Limitations:
- Non‑isolated analog I/O (shared ground) – requires careful ground management to avoid noise coupling.
- Maximum input voltage ±20 V (absolute limit).
- Output current limited to ±3 mA; not suitable for direct high‑load driving.

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### 8. Standards & Compliance

- Bus Standard: PCI Express Base Specification Rev. 1.0a (x1)
- Electrical Safety: Designed for low‑voltage signal applications (non‑isolated)
- Environmental Compliance: RoHS Directive compliant
- EMC Compliance: VCCI certified for electromagnetic interference control
- Operating Environment: 0 – 50 °C, 10 – 90 % RH (no condensation)
- Storage Conditions: Room temperature, dry, no direct sunlight or vibration
- Calibration Standard: Factory calibrated to ±0.1 % accuracy; user software calibration supported

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### 9. Additional Information

Warranty: Limited three‑year warranty against defects in materials and workmanship.
Support Services: Technical support and driver updates available via CONTEC website (https://www.contec.com/).
Maintenance: Periodic inspection recommended to ensure clean connectors and secure mounting.
Calibration: Software‑based calibration utility accessible from device properties; supports restoration to factory settings.
Safety Precautions: Operate only in non‑flammable, non‑corrosive environments; avoid connecting outputs to ground or each other.
Disposal: Follow local electronic waste regulations for RoHS compliant devices.

Software Utilities Included:
- API‑AIO(WDM): Windows driver library (DLL) with sample programs and diagnostic tools.
- API‑AIO(LNX): Linux driver modules and sample code.
- C‑LOGGER: Graphical data logger for analog input with Excel export.
- ML‑DAQ: MATLAB library for Data Acquisition Toolbox integration.
- VI‑DAQ: LabVIEW VI library for DAQ integration.

Diagnostic and Utility Programs:
- Function execution speed measurement tool
- Analog input/output measurement utilities (FIFO mode visualization)
- Calibration utility for analog channels
- Sample programs for AI, AO, DIO, and counter operations

Connector Pin Summary (CN1):
- Analog Input 0–7
- Analog Output 0–1
- AI/AO External Start/Stop/Clock Triggers
- Digital Input 0–3 / Digital Output 0–3
- Counter Gate, Up, and Output signals
- Analog Ground and Digital Ground (separate)

Block Diagram Highlights:
- Multiplexer → A/D Converter → FPGA → PCIe Bus
- D/A Converters for two analog outputs
- LVTTL digital I/O and counter logic integrated in FPGA
- Onboard DC/DC converter for stable analog supply

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### Summary

The CONTEC AIO‑160802L‑LPE is a robust, high‑precision, low‑profile PCI Express data acquisition board integrating 8 analog inputs, 2 analog outputs, 4 digital inputs, 4 digital outputs, and a 32‑bit counter. With 16‑bit resolution and 100 kS/s sampling speed, it delivers accurate signal measurement and generation for laboratory, industrial, and research applications. Its software ecosystem (API‑PAC, C‑LOGGER, ML‑DAQ, VI‑DAQ) enables seamless integration with Windows, Linux, MATLAB, and LabVIEW environments.

The board’s combination of precision analog I/O, digital control, and counter functions in a compact PCIe form factor makes it an ideal solution for multi‑channel data acquisition, signal generation, and automation tasks requiring reliable performance and broad software compatibility.