1. Product Overview

Product Name: cPCIS‑2501
Model/Article Number: cPCIS‑2501
Series: cPCIS‑1000/2000 Series – 3U CompactPCI Sub‑systems and Components
Manufacturer: ADLINK Technology Inc.
Product Type: CompactPCI wall‑mount case, 4U high enclosure for 3U form‑factor CompactPCI systems
Included Backplane: 32‑bit, 6‑slot CompactPCI backplane (model cBP‑3206) and cBP‑3061 interface
Power Unit: Supplied without power unit (compatible with ADLINK cPS‑150R, cPS‑175, or ATX PSUs)
Dimensions: 237 mm (W) × 221 mm (D) × 177 mm (H)
Manufacturer Website: [www.adlinktech.com](http://www.adlinktech.com)

The ADLINK cPCIS‑2501 is a 4U wall‑mount CompactPCI chassis designed for 3U form‑factor boards. It provides a robust, modular enclosure suitable for industrial and embedded computing applications requiring CompactPCI architecture. The system integrates a 32‑bit, 6‑slot backplane and supports multiple power supply configurations, offering flexibility for OEM and system integrators.

---

2. Key Features

- CompactPCI 3U Compatibility: Designed for 3U CompactPCI boards compliant with PICMG 2.0 R2.1.
- 4U Wall‑Mount Enclosure: Provides additional vertical clearance for cooling and cable management.
- Integrated Cooling System: Equipped with multiple DC brushless fans for forced‑air cooling; removable fans and air filters simplify maintenance.
- Backplane Integration: Includes a 32‑bit, 6‑slot CompactPCI backplane (cBP‑3206) supporting one system slot and up to five peripheral slots.
- Flexible Power Options: Compatible with ADLINK’s redundant and non‑redundant power supply units (cPS‑150R, cPS‑175/AC, cPS‑175/48, cPS‑175/24) or standard ATX PSUs via cPCI‑PSF frame.
- High Mechanical Integrity: Constructed from industrial‑grade materials with EMC shielding gaskets on front, rear, and side panels.
- Modular Design: Supports optional drive bay frames (cPCI‑DBF) and LCD kits (cPCI‑LCD) for system expansion.
- Versatile Mounting: Suitable for wall‑mount, rack‑mount, or desktop configurations.
- Serviceability: Hot‑swappable power supply support and easily removable cooling modules.
- Compliance: Meets CompactPCI, PICMG 2.0, and PICMG 2.11 standards for mechanical and electrical interfaces.

---

3. Technical Specifications

| Parameter | Specification |
|----------------|------------------|
| Form Factor | 4U wall‑mount enclosure for 3U CompactPCI boards |
| Dimensions | 237 mm (W) × 221 mm (D) × 177 mm (H) |
| Backplane | cBP‑3206, 32‑bit, 6‑slot CompactPCI backplane |
| Power Supply | Not included; supports cPS‑150R, cPS‑175 series, or ATX PSU via cPCI‑PSF |
| Cooling | Integrated DC brushless fans (12 V, 0.43 A each, 60 CFM max airflow) |
| Fan Power Input | −12 V system rail, 5.16 W rated (7.7 W max) |
| Operating Temperature | −10 °C to +70 °C |
| Material | Aluminum alloy chassis with steel reinforcement and EMC gaskets |
| Slot Capacity | 6 CompactPCI slots (1 system + 5 peripheral) |
| Backplane Layers | 10‑layer PCB for impedance control |
| V(I/O) Selection | +5 V or +3.3 V selectable |
| Weight | Approx. 2.5–3.0 kg (without PSU) |
| Mounting Options | Wall‑mount brackets, optional rack‑mount kit, or desktop foot stands |
| Compliance | PICMG 2.0 R2.1, PICMG 2.11, EN60950, CE, FCC Class A |

---

4. Functionality

The cPCIS‑2501 serves as a mechanical and electrical platform for CompactPCI‑based embedded systems. It houses 3U CompactPCI CPU and I/O boards interconnected through the integrated 32‑bit backplane. The backplane provides a high‑speed PCI bus interface with one system slot and multiple peripheral slots, supporting bus mastering and rear I/O configurations.

Use Cases and Applications:
- Industrial automation controllers
- Data acquisition and control systems
- Telecommunications and network appliances
- Embedded computing platforms
- Laboratory instrumentation and test systems

Compatibility:
- Fully compatible with ADLINK CompactPCI CPU boards and peripheral modules.
- Supports standard CompactPCI cards from third‑party vendors adhering to PICMG 2.0.
- Power interface compatible with ADLINK cPS‑150R (31‑pin) and cPS‑175 (47‑pin) redundant PSUs.
- Optional integration with cPCI‑LCD 6.4” display module and cPCI‑8215/8217 LCD controller cards.

---

5. Components & Accessories

Included Components:
- cPCIS‑2501 4U wall‑mount chassis
- cBP‑3206 6‑slot CompactPCI backplane
- cBP‑3061 power interface board
- Integrated cooling fans and air filters
- Mounting hardware and side panels

Optional Accessories:
- Power Supply Units:
- cPS‑150R (175 W, 31‑pin redundant PSU)
- cPS‑175/AC, cPS‑175/48, cPS‑175/24 (175 W, 47‑pin PSUs)
- APS‑925A (280 W ATX PSU)
- Mechanical Frames:
- cPCI‑PSF (PS2‑size power supply frame)
- cPCI‑DBF (drive bay frame for HDD/FDD/CD‑ROM)
- Display Options:
- cPCI‑LCD (6.4” TFT LCD module, 640×480 resolution, 300 cd/m² brightness)
- cPCI‑8215 or cPCI‑8217 LCD controller cards
- Slot Panels:
- cPCI‑SP3E (3U 4HP slot panel with EMC gasket)
- Backplane Alternatives:
- cBP‑3100, cBP‑3200, cBP‑3400 series for different slot counts and I/O configurations

---

6. Installation & Setup

Requirements:
- CompactPCI 3U boards compliant with PICMG 2.0
- Compatible power supply (ATX or CompactPCI PSU)
- Adequate ventilation and ambient temperature within −10 °C to +70 °C

Mounting Options:
- Wall‑mount via integrated brackets
- Rack‑mount using optional 19” rack kit (482.6 mm width)
- Desktop configuration with adjustable foot stands

Configuration Steps:
1. Install the backplane (factory‑mounted in standard configuration).
2. Mount CPU and I/O boards into CompactPCI slots.
3. Connect power supply via cBP‑3061 interface or ATX connector.
4. Attach cooling fan connectors (CN102) and verify airflow direction.
5. Connect external I/O and optional LCD module.
6. Power on and verify fan operation and backplane LED indicators.

Fan Controller Connections:
- CN101: Power input (−12 V, GND, +5 V)
- CN102: Fan power outputs (up to four fans)
- CN103: Fan failure outputs (+5 V, fault signals for each fan)

---

7. Performance & Capabilities

- Bus Architecture: 32‑bit PCI bus, 33 MHz operation, compliant with CompactPCI PICMG 2.0 R2.1.
- Slot Configuration: One system slot, five peripheral slots.
- Cooling Performance: Up to 60 CFM airflow per fan; supports continuous operation at 70 °C ambient with forced air.
- Power Handling: Supports up to 175 W (redundant PSU) or 280 W (ATX PSU).
- Electrical Efficiency: Typical PSU efficiency 73% (cPS‑150R/175 series).
- Noise & EMI: EMC‑shielded enclosure with gasketed panels; meets EN55022 Class A.
- Reliability: MTBF > 50,000 hours (PSU), fan MTBF > 40,000 hours.
- Limitations: Requires external PSU; limited to 6 CompactPCI slots; not designed for 6U boards.

---

8. Standards & Compliance

- CompactPCI Compliance: PICMG 2.0 R2.1 (mechanical and electrical)
- Power Interface Compliance: PICMG 2.11 (31‑pin and 47‑pin PSU connectors)
- Safety Standards: UL 1950, CSA C22.2 No.950, EN60950/TÜV
- EMC/EMI Standards:
- EN55022 Class A (radiated and conducted emissions)
- EN61000‑3‑2, EN61000‑3‑3 (harmonics and flicker)
- EN50082‑2, EN61000‑4‑2/3/4/6/8 (immunity)
- Environmental Standards:
- Operating temperature: −10 °C to +70 °C
- Storage temperature: −40 °C to +85 °C
- Relative humidity: <95% non‑condensing
- Operating altitude: up to 6,400 m
- Mechanical Standards: 19” rack‑mountable, 4U height, 3U board support
- RoHS/CE: Designed to meet CE marking and environmental compliance requirements

---

9. Additional Information

Warranty:
ADLINK provides a one‑year limited warranty covering defects in materials and workmanship from the date of purchase. The warranty excludes damage due to misuse, modification, or operation beyond specified limits. Repairs or replacements are performed at ADLINK’s discretion.

Support & Service:
- Technical Support: nuipc@adlink.com.tw
- Sales & Service: service@adlink.com.tw
- Telephone: +886‑2‑82265877
- Fax: +886‑2‑82265717
- Address: 9F, No.166, Jian Yi Road, Chungho City, Taipei 235, Taiwan, R.O.C.
- Websites: [www.adlink.com.tw](http://www.adlink.com.tw), [www.adlinktech.com](http://www.adlinktech.com)

Maintenance:
- Periodically clean or replace air filters.
- Verify fan operation and replace failed units promptly.
- Ensure all CompactPCI boards are properly seated and secured.
- Inspect EMC gaskets for integrity to maintain shielding performance.

Firmware/Hardware Updates:
The cPCIS‑2501 chassis itself contains no firmware; updates apply to installed CPU or peripheral modules. ADLINK provides updated documentation and compatibility lists for supported CompactPCI boards and backplanes.

Serviceability:
- Hot‑swappable PSU support (when equipped with redundant units).
- Modular fan trays and removable panels for easy access.
- Replaceable backplane and mechanical sub‑assemblies.

Summary:
The ADLINK cPCIS‑2501 is a compact, industrial‑grade 4U wall‑mount enclosure optimized for 3U CompactPCI systems. It combines mechanical robustness, thermal efficiency, and modular expandability. With its integrated 6‑slot backplane, flexible power options, and compliance with industry standards, it serves as a reliable foundation for embedded control, automation, and data acquisition applications requiring high availability and long‑term serviceability.