Comprehensive Product Summary – PIO-32/32T(PCI)

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### 1. Product Overview

Product Name: PCI Bus TTL 32/32 Channel Digital Input/Output Card (Positive Common)
Model: PIO-32/32T(PCI)
Series: PCI Digital I/O Board Series
Article Number: PIO-32/32T(PCI)
Manufacturer: CONTEC Co., Ltd. (Japan)
Product Type: Non-isolated TTL-level digital I/O interface board for PCI bus systems
Bus Interface: PCI (32-bit, 33 MHz, 5V signaling)
Product Category: Industrial Automation / Measurement and Control – Digital I/O Boards

The CONTEC PIO-32/32T(PCI) is a high-performance, non-isolated digital I/O interface board designed for use in industrial and laboratory automation systems. It provides 32 channels of TTL-level digital input and 32 channels of open-collector digital output, supporting high-speed signal processing and interrupt-driven control. The board is fully compliant with the PCI bus standard and is compatible with IBM PC/AT and compatible systems equipped with PCI expansion slots.

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### 2. Key Features

- 64 total I/O channels: 32 TTL-level inputs and 32 open-collector outputs.
- High-speed response: Input response time of 200 nanoseconds (typical).
- Negative logic operation: Inputs and outputs operate on TTL-level negative logic.
- Interrupt capability: Four input signals (I00–I03) can generate interrupt requests; combined into one INTA line.
- Digital filter function: Programmable digital filter for input channels to suppress noise and contact chattering.
- Handshake function: STB/ACK handshake control for input channels 0–15.
- Output data monitoring: Output states can be read back without affecting output conditions.
- Bit and group I/O operations: Supports bit-level and group-level input/output addressing.
- Compact PCI short-size form factor: 121.69 mm (L) × 107.0 mm (H) × 18.5 mm (D).
- Plug & Play configuration: Automatic resource allocation (I/O address and IRQ) by the PCI BIOS.
- Multiple board support: Up to 16 boards can be installed in a single system.
- Software support: Drivers for Windows and Linux, plus LabVIEW VI-DAQ library.
- API compatibility: Supports CONTEC’s API-PAC(W32) and API-TOOL libraries for application development.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|------------------|
| Bus Interface | PCI Local Bus, 32-bit, 33 MHz, 5V signaling |
| Input Channels | 32 channels (TTL-level, negative logic) |
| Input Resistance | 10 kΩ (pull-up to +5V) |
| Input Voltage Range | 0–5VDC (TTL compatible) |
| Input Logic | Negative logic (Low = ON, High = OFF) |
| Input Response Time | 200 ns (typical) |
| Output Channels | 32 channels (open collector, negative logic) |
| Output Type | Open collector transistor output |
| Output Voltage | Up to 30VDC |
| Output Current | 40 mA max. per channel |
| Output Response Time | 200 ns (typical, depends on pull-up resistor) |
| Interrupts | 4 interrupt sources (I00–I03 or STB), combined to one INTA |
| Interrupt Edge Selection | Rising or falling edge selectable |
| Digital Filter Range | 0 to 65.536 ms (programmable, 21 steps) |
| Power Supply (from PCI bus) | +5VDC ±5%, 500 mA (max.) |
| Operating Temperature | 0–50°C |
| Operating Humidity | 20–90% RH (non-condensing) |
| Insulation | Non-isolated (direct TTL interface) |
| Dimensions (L × H × D) | 121.69 × 107.0 × 18.5 mm |
| Weight | Approx. 100 g |
| Connector Type | 96-pin half-pitch D-type female (PCR-E96LMD, HONDA Tsushin Kogyo) |
| Cable Length (recommended) | Up to 1.5 m (typical, depends on wiring environment) |
| Mounting | PCI slot installation |
| Compliance | PCI 2.1 standard |

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### 4. Functionality

Operating Principle:
The PIO-32/32T(PCI) interfaces external digital devices with a host PC through the PCI bus. It provides direct TTL-level signal interfacing for sensors, switches, and logic circuits. The board’s non-isolated design allows high-speed data transfer between the PC and external devices, suitable for low-noise environments or short wiring distances.

Use Cases and Applications:
- Industrial automation and process control
- Machine status monitoring and control
- Digital signal acquisition and pattern generation
- Switch and relay control systems
- Laboratory instrumentation and test automation
- Embedded control systems requiring fast digital I/O

Compatibility:
- Compatible with IBM PC/AT and compatible systems with PCI slots.
- Supports Windows 95/98/NT/2000/XP and Linux operating systems.
- Compatible with CONTEC’s API-PAC(W32), API-TOOL, and LabVIEW VI-DAQ libraries.

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### 5. Components & Accessories

Included Components:
- PIO-32/32T(PCI) main board
- Driver software (API-PAC(W32), API-TOOL)
- User manual and installation guide

Optional Accessories:
- Cables:
- PCB96P / PCB96PS (96-pin half-pitch flat/shielded cables, 1.5–5.0 m)
- PCB96W / PCB96WS (96-pin to dual 37-pin D-sub converter cables)
- Terminal Blocks:
- EPD-96 (DIN-rail mount terminal block, 96-pin half-pitch)
- DTP-64(PC) (screw-type terminal panel)
- CCB-96 (96-pin to dual 37-pin D-sub converter board)
- Connector Sets:
- CN5-H96F (96-pin half-pitch female connector, 5 pcs)
- Emulator/Monitor Tools:
- CM-64(PC)E (signal monitor and dummy signal generator)

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### 6. Installation & Setup

System Requirements:
- IBM PC/AT compatible computer with available PCI slot
- Operating system: Windows 95/98/NT/2000/XP or Linux
- Minimum 5VDC 500 mA power supply from PCI bus

Installation Steps:
1. Power off the PC and insert the PIO-32/32T(PCI) into an available PCI slot.
2. Secure the board and connect the external I/O cable to the 96-pin connector.
3. Power on the PC; the OS automatically detects the board (Plug & Play).
4. Install the appropriate driver software (API-PAC(W32) or API-TOOL).
5. Verify resource allocation (I/O address and IRQ) via Device Manager.
6. Configure board ID (0–F) using the rotary switch if multiple boards are installed.
7. Optionally enable or disable interrupt functionality via jumper JP1.

Driver Installation:
- Windows 95/98: Automatic detection via “Add New Hardware Wizard.”
- Windows NT: Requires manual driver installation with administrator privileges.
- Linux: Use API-TOOL for Linux (module-style device driver).

Configuration:
- Board ID: 0–F (hexadecimal, up to 16 boards per system).
- Interrupt Enable: Selectable via jumper (JP1).
- Digital Filter: Configurable via software register (0–20h).

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### 7. Performance & Capabilities

Speed and Response:
- Input response: 200 ns typical
- Output switching: 200 ns typical
- Interrupt latency: Dependent on OS and driver configuration

Capacity:
- 32 input + 32 output channels
- 4 interrupt-capable input lines
- 1 combined interrupt request (INTA)

Efficiency:
- Low power consumption (5VDC 500 mA max.)
- High-speed TTL signal handling suitable for real-time control

Limitations:
- Non-isolated design (susceptible to electrical noise in high-voltage environments)
- Recommended wiring distance ≤ 1.5 m
- External surge protection required for inductive loads

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### 8. Standards & Compliance

- Bus Standard: PCI Local Bus Specification Rev. 2.1
- Electrical Standards: TTL-level logic (5VDC)
- Environmental Compliance:
- Operating temperature: 0–50°C
- Humidity: 20–90% RH (non-condensing)
- Safety & Reliability:
- Surge protection recommended for inductive loads
- Overcurrent protection on +5V output line
- Software Compliance:
- Windows Driver Model (WDM) compliant
- Linux kernel module compatible
- LabVIEW VI-DAQ interface supported

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### 9. Additional Information

Warranty:
Limited three-year warranty covering defects in materials and workmanship.
- Warranty excludes physical damage, misuse, or unauthorized modification.
- Repairs require Return Merchandise Authorization (RMA) from CONTEC.

Technical Support:
- Global support via CONTEC offices and distributors.
- Online resources: [www.contec.com](https://www.contec.com)
- Free driver and software updates available for download.

Maintenance:
- Periodically inspect connectors and cables for wear or oxidation.
- Avoid exposure to high humidity or corrosive environments.
- Ensure proper grounding to prevent electrostatic discharge (ESD) damage.

Software Updates & Utilities:
- API-PAC(W32): Windows API function library for board control.
- API-TOOL (Linux): Shared library and device driver for Linux systems.
- LabVIEW VI-DAQ: Free VI library for integration with National Instruments LabVIEW.
- Sample Programs: Provided in C and BASIC for MS-DOS and Windows environments.

Support Tools:
- Resource verification utility (PIOPCI.EXE) for MS-DOS.
- Diagnostic and test utilities included with driver package.

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### Summary

The CONTEC PIO-32/32T(PCI) is a robust, high-speed, non-isolated TTL-level digital I/O board designed for industrial and laboratory automation applications requiring fast, reliable digital signal interfacing. With 32 input and 32 output channels, programmable digital filtering, interrupt handling, and handshake capabilities, it provides flexible control for a wide range of digital devices. Its PCI bus compliance ensures easy integration into modern PC-based control systems, while comprehensive driver support for Windows, Linux, and LabVIEW simplifies software development and system integration.

The board’s compact design, high-speed performance, and extensive software ecosystem make it an ideal choice for engineers and system integrators seeking a cost-effective, high-performance digital I/O solution for automation, testing, and data acquisition systems.