Comprehensive Product Summary – PCE50/37PS-0.5P Cable

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### 1. Product Overview

- Product Name: 50-pin Miniature Ribbon to 37-pin D-SUB Conversion Cable
- Model Number: PCE50/37PS-0.5P
- Series: PCI Bus Series – Digital I/O Accessories & Cables
- Article Number: PCE50/37PS-0.5P
- Manufacturer: CONTEC Co., Ltd.
- Product Category: Industrial Automation / Measurement and Control Accessories
- Product Type: Shielded conversion cable (molded type)
- Official Website: [www.contec.com](https://www.contec.com)

The PCE50/37PS-0.5P is a high-quality shielded conversion cable designed for interfacing 50-pin miniature ribbon connectors with 37-pin D-SUB connectors. It is part of CONTEC’s extensive range of industrial-grade I/O accessories, optimized for use with PCI and Low Profile PCI digital I/O boards. The cable ensures reliable signal transmission, mechanical robustness, and compatibility with a wide range of CONTEC terminal units and interface boards.

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### 2. Key Features

- Conversion Functionality: Converts a 50-pin miniature ribbon connector (board side) to a 37-pin D-SUB connector (device side).
- Cable Length: 0.5 meters (nominal).
- Shielded Construction: Double-shielded design minimizes electromagnetic interference (EMI) and ensures signal integrity in industrial environments.
- Molded Connectors: Factory-molded terminations provide strain relief and mechanical durability.
- Industrial-Grade Materials: Designed for long-term reliability in automation, measurement, and control systems.
- Compatibility: Specifically designed for CONTEC’s Low Profile PCI digital I/O boards such as PIO-16/16B(LPCI)H, PIO-16/16L(LPCI)H, and PIO-16/16T(LPCI)H.
- Plug-and-Play Integration: Enables direct connection between digital I/O boards and terminal units (e.g., EPD-37, DTP-3(PC), DTP-4(PC)).
- Signal Integrity: Maintains accurate digital signal transmission across all channels with minimal crosstalk.
- Compact Form Factor: Ideal for confined installation spaces within control cabinets or PC enclosures.
- Compliance: Manufactured to meet industrial electrical and mechanical standards for PCI-based I/O systems.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Cable Type | Shielded conversion cable (molded type) |
| Cable Length | 0.5 m |
| Connector Type (Board Side) | 50-pin Miniature Ribbon (Male) |
| Connector Type (Device Side) | 37-pin D-SUB (Female) |
| Pin Count | 50-pin to 37-pin conversion |
| Shielding | Double-shielded (foil and braid) |
| Conductor Pitch | 1.27 mm (typical for miniature ribbon) |
| Insulation Material | PVC or equivalent industrial-grade insulation |
| Outer Jacket | Flexible PVC, gray or black |
| Operating Temperature Range | 0°C to +50°C (typical for CONTEC cables) |
| Storage Temperature Range | -20°C to +60°C |
| Humidity Range | 20–90% RH (non-condensing) |
| Electrical Characteristics | TTL/CMOS compatible signal transmission |
| Mechanical Durability | >500 mating cycles |
| Cable Diameter | Approx. 6–8 mm (depending on shielding layer) |
| Weight | Approx. 100–150 g |
| Compliance | RoHS compliant, CE marking (where applicable) |

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### 4. Functionality

The PCE50/37PS-0.5P serves as a conversion and extension interface between a 50-pin miniature ribbon connector (commonly used on low-profile PCI digital I/O boards) and a 37-pin D-SUB connector (used on terminal units or external devices). It enables seamless signal routing from the board to external control or monitoring equipment.

Typical Use Cases:
- Connecting CONTEC digital I/O boards to terminal panels such as EPD-37 or DTP-3(PC).
- Interfacing between low-profile PCI boards and external sensors, actuators, or relay modules.
- Laboratory and production test setups requiring compact, shielded signal cabling.
- Industrial automation systems where noise immunity and compact routing are critical.
- Integration with programmable logic controllers (PLCs) or distributed I/O systems.

Compatibility:
- Supported Boards:
- PIO-16/16B(LPCI)H
- PIO-16/16L(LPCI)H
- PIO-16/16T(LPCI)H
- Supported Terminal Units:
- EPD-37 (DIN-rail mountable terminal unit)
- DTP-3(PC) and DTP-4(PC) (screw-type terminal blocks)
- CM-32(PC)E (signal monitoring and dummy signal generator tool)

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### 5. Components & Accessories

Included Items:
- One PCE50/37PS-0.5P cable (0.5 m length) with molded connectors.

Optional Accessories:
- Terminal Units:
- EPD-37 (37-pin D-SUB terminal block)
- DTP-3(PC) / DTP-4(PC) (screw-type terminal panels with attached 1 m cable)
- DIN Rail Adapter:
- DIN-ADP1 (for mounting terminal units on 35 mm DIN rails)
- Connectors:
- CN5-D37M (37-pin D-SUB male connector, 5 pcs set)
- Alternative Cable Lengths:
- PCB37PS-1.5P (1.5 m)
- PCB37PS-3P (3.0 m)
- PCB37PS-5P (5.0 m)
- PCB50PS-1.5P / PCB50PS-3P / PCB50PS-5P (for 50-pin Miniature Ribbon connections)

Connector Details:
- Board Side: 50-pin Miniature Ribbon (Male) – mates with 50-pin female header on PCI board.
- Device Side: 37-pin D-SUB (Female) – connects to terminal units or external devices.
- Locking Mechanism: Screw-lock type for secure mechanical retention.

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### 6. Installation & Setup

Installation Requirements:
- Compatible PCI or Low Profile PCI digital I/O board with 50-pin miniature ribbon connector.
- Compatible terminal unit or device with 37-pin D-SUB interface.
- Ensure proper grounding and shielding continuity to minimize noise.

Mounting Options:
- Cable can be routed within PC chassis or external control cabinet.
- Terminal units (EPD-37, DTP-3(PC)) can be DIN-rail mounted using optional DIN-ADP1 adapter.

Configuration Steps:
1. Power off the host PC or control system.
2. Connect the 50-pin miniature ribbon connector to the board’s header.
3. Secure the 37-pin D-SUB connector to the terminal unit using the screw locks.
4. Verify pin alignment and ensure no bent pins.
5. Power on the system and verify signal continuity using diagnostic software or CM-32(PC)E tool.

Safety Notes:
- Avoid excessive bending radius (<5× cable diameter).
- Do not exceed rated voltage or current per channel.
- Maintain shielding continuity for optimal EMI protection.

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### 7. Performance & Capabilities

- Signal Transmission: Supports high-speed digital I/O signals up to several MHz, depending on board specifications.
- Noise Immunity: Double-shielded design minimizes crosstalk and external interference.
- Mechanical Reliability: Molded strain relief prevents conductor fatigue under repeated flexing.
- Electrical Compatibility: Suitable for TTL, CMOS, and opto-isolated signal levels (5–24 VDC).
- Environmental Robustness: Designed for industrial temperature and humidity ranges.
- Length Optimization: 0.5 m length minimizes signal delay and voltage drop, ideal for compact installations.
- Limitations: Not intended for analog signal transmission or high-current loads; designed for digital I/O signal routing only.

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### 8. Standards & Compliance

- Electrical Standards:
- Conforms to PCI Bus Series accessory specifications.
- Compatible with TTL/CMOS logic levels used in CONTEC digital I/O boards.
- Mechanical Standards:
- 50-pin Miniature Ribbon connector: 1.27 mm pitch, 2-row IDC type.
- 37-pin D-SUB connector: DCLC-J37SAF-20L9 [JAE] or equivalent.
- Environmental Compliance:
- RoHS Directive compliant (Restriction of Hazardous Substances).
- CE marking (where applicable).
- Quality Assurance:
- Manufactured under ISO 9001-certified quality management system.
- 100% continuity and insulation resistance tested prior to shipment.
- Safety Compliance:
- Meets industrial insulation and dielectric strength requirements for low-voltage signal cables.

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### 9. Additional Information

Warranty & Support:
- Warranty Period: Typically 1 year from date of purchase (refer to CONTEC warranty policy).
- Technical Support: Available via CONTEC’s global support network and online resources.
- Documentation:
- Product datasheet and pin assignment diagrams available on [www.contec.com](https://www.contec.com).
- Installation manuals for compatible boards and terminal units provide detailed wiring instructions.

Maintenance:
- Periodically inspect connectors for dust or oxidation.
- Clean contacts with appropriate electronic contact cleaner if necessary.
- Avoid mechanical stress or sharp bending during maintenance operations.

Product Updates:
- The PCE50/37PS-0.5P is part of CONTEC’s continuously supported accessory lineup.
- Updated versions may include enhanced shielding or alternative lengths (e.g., 1.5 m, 3 m, 5 m).
- Fully compatible with legacy and current CONTEC PCI/PCIe digital I/O boards.

Ordering Information:
| Model | Description | Length |
|------------|----------------|-------------|
| PCE50/37PS-0.5P | 50-pin Miniature Ribbon → 37-pin D-SUB Shielded Conversion Cable | 0.5 m |
| PCB50PS-0.5P | 50-pin Miniature Ribbon Shielded Cable (both ends) | 0.5 m |
| PCB37PS-0.5P | 37-pin D-SUB Shielded Cable (both ends) | 0.5 m |
| PCA37PS-0.5P | 37-pin D-SUB Shielded Cable (one side connector) | 0.5 m |

Related Accessories:
- Terminal Units: EPD-37, DTP-3(PC), DTP-4(PC)
- Monitoring Tools: CM-32(PC)E (signal emulator and monitor)
- DIN Rail Adapter: DIN-ADP1
- Connectors: CN5-D37M (male D-SUB connector set)

Applications:
- Industrial automation control panels
- Data acquisition systems
- Machine vision and inspection systems
- Process monitoring and control
- Laboratory instrumentation and test benches

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### Summary

The CONTEC PCE50/37PS-0.5P is a precision-engineered, shielded conversion cable designed to bridge 50-pin miniature ribbon interfaces with 37-pin D-SUB connectors in industrial and laboratory environments. Its robust construction, EMI shielding, and compatibility with CONTEC’s PCI and Low Profile PCI digital I/O boards make it an essential accessory for reliable signal interfacing. With a compact 0.5 m length, molded connectors, and compliance with industrial standards, it ensures stable, noise-free digital communication between control hardware and external devices.

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Manufacturer Contact:
CONTEC Co., Ltd.
Industrial Automation Products Division
Website: [www.contec.com](https://www.contec.com)
Support: support@contec.com