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PIO-16/16T(PCI)

PCI bus TTL 16/16 channel digital input/output PCI Card
  • Manufacturer Contec
  • Category: DIO Non-Isolated PCI
  • The CONTEC PIO-16/16T(PCI) is a high-performance, TTL-level digital input/output board designed for use in standard PCI bus computers. It provides 16 digital input channels and 16 digital output channels, all operating at TTL logic levels (5VDC, negative logic). The board is optimized for high-speed, low-latency digital signal interfacing in control, monitoring, and automation applications.
- Digital I/O Configuration:
- 16 TTL-level digital inputs
- 16 open-collector digital outputs (negative logic)
- All input channels can be configured as interrupt sources

- Logic Level:
- TTL (5VDC, negative logic)
- Compatible with standard 5V TTL devices

- Interrupt Functionality:
- Four interrupt input signals combined into one interrupt request (INTA#)
- Software-configurable interrupt trigger edge (rising or falling)

- High-Speed Operation:
- Input response time: 200 nanoseconds (max)
- Output switching time: 1 microsecond (typical)

- Output Drive Capability:
- Open collector outputs capable of sinking up to 40 mA per channel
- Maximum output voltage: 30VDC

- Input Characteristics:
- Input resistance: 10 kΩ (pull-up)
- Input current: 5VDC, 6.4 mA typical

- Compact PCI Form Factor:
- Short-size PCI board (121.69 mm × 106.68 mm × 19 mm)
- Occupies one PCI slot

- Connector Type:
- 37-pin female D-sub (D-type) connector (JAE DCL-J37SAF-20L9 or equivalent)

- Software Support:
- Windows and Linux drivers (API-TOOL)
- LabVIEW VI-DAQ library for National Instruments LabVIEW integration
- License-free development and runtime drivers

- Compatibility:
- Fully compliant with PCI Local Bus Specification Revision 2.2
- Supports both 5V and 3.3V PCI signaling environments

Country of origin: Japan

Customs tariff number: 8473 3020 000

Comprehensive Product Summary – PIO-16/16T(PCI)




### 1. Product Overview

- Product Name: PCI Bus TTL 16/16 Channel Digital Input/Output Card
- Model: PIO-16/16T(PCI)
- Series: CONTEC Digital I/O PCI Series
- Article Number: PIO-16/16T(PCI)
- Manufacturer: CONTEC Co., Ltd. (Japan)
- Product Category: Non-isolated TTL-level digital I/O interface board for PCI bus systems
- Bus Interface: PCI (32-bit, 33 MHz, 5V signaling)
- Product Type: Digital I/O expansion card for industrial and laboratory automation systems

The CONTEC PIO-16/16T(PCI) is a high-performance, TTL-level digital input/output board designed for use in standard PCI bus computers. It provides 16 digital input channels and 16 digital output channels, all operating at TTL logic levels (5VDC, negative logic). The board is optimized for high-speed, low-latency digital signal interfacing in control, monitoring, and automation applications.




### 2. Key Features

- Digital I/O Configuration:
- 16 TTL-level digital inputs
- 16 open-collector digital outputs (negative logic)
- All input channels can be configured as interrupt sources

- Logic Level:
- TTL (5VDC, negative logic)
- Compatible with standard 5V TTL devices

- Interrupt Functionality:
- Four interrupt input signals combined into one interrupt request (INTA#)
- Software-configurable interrupt trigger edge (rising or falling)

- High-Speed Operation:
- Input response time: 200 nanoseconds (max)
- Output switching time: 1 microsecond (typical)

- Output Drive Capability:
- Open collector outputs capable of sinking up to 40 mA per channel
- Maximum output voltage: 30VDC

- Input Characteristics:
- Input resistance: 10 kΩ (pull-up)
- Input current: 5VDC, 6.4 mA typical

- Compact PCI Form Factor:
- Short-size PCI board (121.69 mm × 106.68 mm × 19 mm)
- Occupies one PCI slot

- Connector Type:
- 37-pin female D-sub (D-type) connector (JAE DCL-J37SAF-20L9 or equivalent)

- Software Support:
- Windows and Linux drivers (API-TOOL)
- LabVIEW VI-DAQ library for National Instruments LabVIEW integration
- License-free development and runtime drivers

- Compatibility:
- Fully compliant with PCI Local Bus Specification Revision 2.2
- Supports both 5V and 3.3V PCI signaling environments




### 3. Technical Specifications

| Parameter | Specification |
|----------------|------------------|
| Bus Interface | PCI, 32-bit, 33 MHz, 5V |
| Input Channels | 16 (TTL-level, negative logic) |
| Output Channels | 16 (Open collector, negative logic) |
| Input Resistance | 10 kΩ (pull-up) |
| Input Voltage Range | 0–5VDC (TTL logic) |
| Input Current | 5VDC, 6.4 mA typical |
| Output Type | Open collector (current sinking) |
| Output Rating | 30VDC, 40 mA max per channel |
| Response Time | Input: 200 ns max / Output: 1 µs max |
| Interrupts | 4 interrupt inputs combined to 1 INTA# |
| I/O Address | Any 32-byte boundary |
| Power Consumption | +5VDC, 400 mA max |
| Dimensions (L × H × D) | 121.69 × 106.68 × 19 mm |
| Connector | 37-pin female D-sub (JAE DCL-J37SAF-20L9 or equivalent) |
| Maximum Cable Length | 1.5 m (typical, depends on wiring environment) |
| Operating Temperature | 0°C to +50°C |
| Operating Humidity | 20% to 90% RH (non-condensing) |
| Storage Temperature | -10°C to +60°C |
| Isolation | Non-isolated (direct TTL connection) |
| Mounting | Standard PCI slot |
| Weight | Approx. 100 g |




### 4. Functionality

The PIO-16/16T(PCI) provides direct TTL-level digital interfacing between a host PC and external devices. It is designed for applications requiring fast, deterministic digital I/O without the latency introduced by opto-isolation.

Operation Principle:
- Inputs: Each input channel detects TTL-level signals (0–5VDC). The board interprets a low voltage (0–0.8V) as logic “1” (ON) and a high voltage (2.0–5.0V) as logic “0” (OFF) under negative logic configuration.
- Outputs: Each output channel uses an open-collector transistor capable of sinking up to 40 mA. External pull-up resistors or loads can be connected to voltages up to 30VDC.
- Interrupts: The board can generate interrupts on signal transitions (rising or falling edges) for real-time event handling.

Typical Use Cases:
- Industrial automation and process control
- Machine status monitoring and control
- Digital signal acquisition and pattern generation
- Laboratory instrumentation and test systems
- Embedded control systems requiring TTL-level I/O

Compatibility:
- Compatible with other CONTEC PCI digital I/O boards (e.g., PIO-16/16L(PCI), PIO-32/32T(PCI))
- Connector pin assignment compatible with PIO-16/16T(PC) and PIO-16/16TB(PCI)




### 5. Components & Accessories

Included Items:
- PIO-16/16T(PCI) board
- Standard PCI bracket
- Driver software (API-TOOL for Windows and Linux)
- Documentation and installation guide

Optional Accessories:
- Cables:
- PCB37P-1.5 (1.5 m flat cable, 37-pin D-sub to D-sub)
- PCB37PS-1.5P (1.5 m shielded cable, 37-pin D-sub to D-sub)
- PCA37P-1.5 / PCA37PS-1.5P (ribbon or shielded cable, 37-pin D-sub to 37-wire)
- Terminal Blocks:
- EPD-37 (DIN-rail mount terminal block, 37-pin D-sub interface)
- DTP-3(PC) / DTP-4(PC) (screw-type terminal units with 1 m attached cable)
- CM-32(PC)E (signal monitoring and dummy signal generator tool)
- Connector Sets:
- CN5-D37M (37-pin male D-sub connector set, 5 pcs)

Cable Length Options: 0.5 m, 1.5 m, 3 m, and 5 m




### 6. Installation & Setup

System Requirements:
- IBM PC/AT compatible computer with an available PCI slot (32-bit, 33 MHz)
- Operating system: Windows 10/11, Windows Server, or Linux kernel 2.6+
- Minimum 5VDC, 400 mA power available from PCI bus

Installation Steps:
1. Power off the host PC and remove the cover.
2. Insert the PIO-16/16T(PCI) into an available PCI slot.
3. Secure the bracket and close the chassis.
4. Connect external devices via the 37-pin D-sub connector using appropriate cables.
5. Power on the PC; the board will be automatically recognized by the Plug & Play PCI system.
6. Install the API-TOOL driver software and verify operation using the included diagnostic utility.

Configuration:
- I/O address and interrupt levels are automatically assigned by the PCI Plug & Play mechanism.
- Interrupt edge (rising/falling) and digital filter settings can be configured via software.

Mounting Options:
- Standard PCI bracket (included)
- Compatible with low-profile PCI systems using optional bracket




### 7. Performance & Capabilities

- Speed:
- Input response: 200 ns (max)
- Output switching: 1 µs (typical)
- Suitable for high-speed digital control and data acquisition

- Capacity:
- 16 input + 16 output channels (32 total I/O points)
- Each channel individually addressable

- Efficiency:
- Low power consumption (5VDC, 400 mA)
- Minimal CPU overhead due to direct PCI bus access

- Limitations:
- Non-isolated design (not suitable for high-voltage or noisy environments)
- Limited wiring distance (recommended ≤1.5 m)
- External pull-up resistors required for open-collector outputs




### 8. Standards & Compliance

- Bus Compliance: PCI Local Bus Specification Rev. 2.2
- Electrical Standards: TTL logic level (5VDC)
- Environmental Compliance:
- RoHS compliant
- CE marking (EMC and safety compliance)
- Operating Environment:
- Temperature: 0°C to +50°C
- Humidity: 20–90% RH (non-condensing)
- Safety:
- Designed for low-voltage digital control applications
- Not intended for direct connection to AC mains or high-voltage circuits




### 9. Additional Information

Software & Driver Support:
- Windows Driver (API-TOOL for Windows):
- Provides Win32 API-compatible DLL functions for easy integration into custom applications.
- Includes sample programs and diagnostic utilities.
- Linux Driver (API-TOOL for Linux):
- Module-style device driver with shared library interface.
- Supports both development and runtime environments.
- LabVIEW Support:
- VI-DAQ library available for free download.
- Provides LabVIEW-compatible virtual instruments for data acquisition and control.

Maintenance & Support:
- Warranty: 1-year limited manufacturer warranty
- Technical Support: Available via CONTEC global portal (www.contec.com)
- Firmware Updates: Provided through driver package updates
- Spare Parts: Replacement connectors and cables available through CONTEC distributors

Recommended Accessories:
- EPD-37 Terminal Block: For easy wiring and signal monitoring
- PCB37PS Shielded Cable: For noise-sensitive environments
- CM-32(PC)E Emulator: For testing and debugging digital I/O signals

Product Family Compatibility:
- Related Models:
- PIO-16/16L(PCI): Opto-isolated 12–24VDC I/O version
- PIO-16/16B(PCI): Opto-isolated with on-board 12V power supply
- PIO-16/16TB(PCI): Opto-isolated TTL version with on-board 5V power supply
- PIO-32/32T(PCI): 32 input / 32 output TTL-level version

Applications:
- Factory automation and process control
- Equipment status monitoring
- Digital signal acquisition and pattern generation
- Embedded control systems
- Laboratory test benches and instrumentation




### Summary

The CONTEC PIO-16/16T(PCI) is a robust, high-speed, TTL-level digital I/O board designed for PCI-based industrial and laboratory systems. It provides 16 TTL inputs and 16 open-collector outputs with interrupt capability, fast response times, and comprehensive software support. Its non-isolated design makes it ideal for low-voltage, high-speed digital control applications where electrical noise is minimal.

With full driver support for Windows, Linux, and LabVIEW, and a wide range of compatible accessories, the PIO-16/16T(PCI) offers a flexible, reliable solution for digital signal interfacing, automation, and data acquisition tasks in modern industrial computing environments.
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