Comprehensive Product Summary: ADLINK cBP‑3208R CompactPCI Backplane

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### 1. Product Overview

Product Name: cBP‑3208R
Model Number: cBP‑3208R
Series: cBP‑3200 Series (3U 32‑bit CompactPCI Backplane with Rear I/O)
Article Number: cBP‑3208R
Manufacturer: ADLINK Technology Inc.
Product Type: 3U CompactPCI 8‑slot 32‑bit backplane with rear I/O and ATX power interface
Form Factor: 3U height, 8‑slot width (36HP), right‑hand system slot configuration
Manufacturer Website: [www.adlinktech.com](http://www.adlinktech.com)
Trademark: NuIPC® (registered trademark of ADLINK Technology Inc.)

The ADLINK cBP‑3208R is a high‑performance 3U CompactPCI backplane designed for industrial and embedded computing platforms. It provides eight CompactPCI slots (one system slot and seven peripheral slots) and supports rear I/O connectivity through the P2 connector. The backplane is part of ADLINK’s cBP‑3200 Series, optimized for 32‑bit CompactPCI systems requiring robust signal integrity, modular power input options, and compliance with PICMG 2.0 R2.1 standards.

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### 2. Key Features

- CompactPCI PICMG 2.0 R2.1 Compliant: Ensures full interoperability with standard CompactPCI boards and modules.
- 32‑bit Bus Architecture: Supports 32‑bit CompactPCI signaling on the P1 connector for system and peripheral slots.
- Rear I/O Capability: Equipped with P2 connectors on all peripheral slots for rear I/O applications (R‑version).
- 8‑Slot Configuration: One system slot (right‑hand side) and seven peripheral slots for I/O or expansion cards.
- High‑Quality PCB Design: 10‑layer PCB construction for precise impedance control and minimized crosstalk.
- Flexible Power Input: Dual ATX‑style connectors and screw terminals for DC input; supports both +3.3 V and +5 V V(I/O) selection.
- Rear I/O Option: P2 connectors installed for rear signal routing, enabling advanced I/O expansion.
- Compact 3U Form Factor: Ideal for integration into 3U CompactPCI chassis such as ADLINK’s cPCIS‑1000 and cPCIS‑2000 series.
- System Slot Orientation: Right‑hand system slot configuration for compatibility with ADLINK CompactPCI chassis layouts.
- Industrial‑Grade Reliability: Designed for continuous operation in embedded and industrial environments.
- Compatibility: Works seamlessly with ADLINK CompactPCI power supplies (cPS‑150R, cPS‑175 series) and ATX PSUs via cPCI‑PSF frame.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|------------------|
| Form Factor | 3U CompactPCI |
| Bus Width | 32‑bit CompactPCI bus on P1 |
| Rear I/O | P2 connectors installed for rear I/O (R‑version only) |
| Number of Slots | 8 total (1 system + 7 peripheral) |
| PCB Layers | 10‑layer PCB for impedance control |
| Dimensions | 133.35 mm (H) × 182.0 mm (W) × 3.2 mm (T) |
| Width | 36HP (8‑slot configuration) |
| System Slot Position | Right‑hand side |
| Power Input Connectors | 2 × ATX‑like 20‑pin connectors (CN1, CN2) and screw terminals |
| Selectable V(I/O) | +3.3 V or +5 V (factory default: +5 V) |
| Material | High‑grade FR‑4 PCB, 10‑layer, gold‑plated contacts |
| Compliance | PICMG 2.0 R2.1 CompactPCI standard |
| Operating Temperature | −10 °C to +70 °C (typical system environment) |
| Mounting Width | 36HP (compatible with 19″ rackmount chassis) |
| Weight | Approx. 0.5 kg (bare board) |

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### 4. Functionality

The cBP‑3208R serves as the electrical and mechanical backbone of a 3U CompactPCI system. It interconnects the system controller board and peripheral I/O boards through a 32‑bit PCI bus implemented on the P1 connector. The P2 connector provides optional rear I/O routing, allowing signals to be accessed from the rear transition modules.

Use Cases and Applications:
- Industrial automation controllers
- Embedded computing platforms
- Telecommunications and networking systems
- Data acquisition and control systems
- Military and transportation computing platforms
- CompactPCI development and testing environments

Compatibility:
- Fully compatible with ADLINK CompactPCI chassis (cPCIS‑1000, cPCIS‑2000 series)
- Supports ADLINK power supply modules (cPS‑150R, cPS‑175 series)
- Compatible with ATX power supplies via cPCI‑PSF frame
- Supports CompactPCI CPU boards and I/O modules compliant with PICMG 2.0 R2.1

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### 5. Components & Accessories

Included Components:
- cBP‑3208R backplane assembly
- Dual ATX‑style power connectors (CN1, CN2)
- Screw terminal block for DC input
- P1 and P2 CompactPCI connectors (system and peripheral slots)
- Jumper headers for configuration (JP7, JP8, JP9, JP10)

Optional Accessories:
- Power Supply Units:
- cPS‑150R (175 W, 31‑pin redundant PSU)
- cPS‑175/AC, /48, /24 (175 W, 47‑pin PSU series)
- APS‑925A (280 W ATX PSU)
- Power Supply Frame: cPCI‑PSF for PS2‑size ATX PSU installation
- Drive Bay Frame: cPCI‑DBF for HDD/FDD/CD‑ROM mounting
- Slot Panels: cPCI‑SP3E (3U 4HP slot‑panel with EMC gasket)
- Chassis Compatibility: cPCIS‑1000 (3U) and cPCIS‑2000 (4U) series

Connectors and Jumpers:
- CN1/CN2: ATX‑like 20‑pin DC power input connectors
- Screw Terminals: +3.3 V, V(I/O), +5 V, GND, +12 V, −12 V
- JP7: +12 V sense jumper
- JP8: INH# (power inhibit) jumper for ATX PSU control
- JP9: RST# (system reset) jumper
- JP10: FAL# (power fail input) jumper

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### 6. Installation & Setup

Requirements:
- Compatible 3U CompactPCI chassis (e.g., ADLINK cPCIS‑1000 or cPCIS‑2000)
- CompactPCI system controller board (right‑hand slot)
- Peripheral I/O boards (up to seven)
- Power supply (ATX or CompactPCI PSU)

Mounting Options:
- Standard 3U rackmount or desktop chassis installation
- Secured via card guides and mounting screws
- Rear I/O transition modules can be installed behind P2 connectors

Configuration Steps:
1. Mount the backplane into the chassis using standard card guides.
2. Connect the ATX power supply to CN1/CN2 or use screw terminals for DC input.
3. Configure V(I/O) selection jumper to +3.3 V or +5 V as required.
4. Connect the system controller board to the right‑hand system slot.
5. Populate peripheral slots with CompactPCI I/O boards.
6. If rear I/O is used, install transition modules aligned with P2 connectors.
7. Verify power inhibit (JP8) and reset (JP9) jumper settings.
8. Power on the system and confirm bus communication integrity.

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### 7. Performance & Capabilities

- Bus Performance: 32‑bit PCI bus supporting up to 33 MHz operation per PICMG 2.0 R2.1.
- Signal Integrity: 10‑layer PCB ensures controlled impedance and minimal signal skew.
- Power Distribution: Supports +3.3 V, +5 V, +12 V, and −12 V rails with sense lines for voltage compensation.
- Rear I/O Bandwidth: Full 32‑bit signal routing through P2 connectors for rear transition modules.
- Power Efficiency: Optimized trace layout minimizes voltage drop and power loss.
- Thermal Management: Designed for integration with chassis featuring forced‑air cooling (e.g., cPCIS‑2000A/B).
- Limitations:
- 32‑bit bus width (no 64‑bit support)
- Rear I/O available only on R‑version models
- Requires external PSU and chassis cooling

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### 8. Standards & Compliance

- CompactPCI Standard: PICMG 2.0 Revision 2.1 compliant
- Power Interface Standard: Compatible with PICMG 2.11 CompactPCI Power Interface (31‑pin/47‑pin PSU)
- Electrical Safety: Designed to meet UL 1950, CSA C22.2 No. 950, EN 60950 (via PSU compliance)
- EMC/EMI Compliance: Meets EN 55022 Class A/B (depending on PSU and chassis configuration)
- Environmental Standards:
- Operating temperature: −10 °C ~ +70 °C
- Storage temperature: −40 °C ~ +85 °C
- Relative humidity: < 95 % non‑condensing
- Mechanical Standards:
- IEC 60297 (19″ rackmount mechanical dimensions)
- DIN 41612 connector compliance for CompactPCI slots
- Quality Assurance: Manufactured under ISO 9001‑certified processes

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### 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 caused by improper installation, modification, or operation beyond specified limits.

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

Maintenance:
- Periodically inspect connectors for dust or oxidation.
- Ensure proper airflow within the chassis to maintain thermal stability.
- Verify jumper settings after PSU replacement or configuration changes.

Firmware/Hardware Updates:
As a passive backplane, the cBP‑3208R does not require firmware updates. Hardware revisions may be released to improve signal integrity or compatibility; refer to ADLINK documentation for revision tracking.

Support Ecosystem:
The cBP‑3208R integrates seamlessly with ADLINK’s ecosystem of CompactPCI components, including:
- Chassis: cPCIS‑1000 (3U), cPCIS‑2000 (4U)
- Power Supplies: cPS‑150R, cPS‑175 series, APS‑925A
- LCD Kits: cPCI‑LCD (6.4″ TFT)
- Mechanical Accessories: cPCI‑PSF, cPCI‑DBF, cPCI‑SP3E

Service Policy:
Defective units must be returned prepaid for repair or replacement. ADLINK assumes no liability for consequential damages; warranty coverage is limited to the original purchase price.

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### Summary

The ADLINK cBP‑3208R is a robust, industrial‑grade 3U CompactPCI backplane engineered for high‑reliability embedded systems. With eight slots, rear I/O capability, and flexible power input options, it provides a versatile foundation for CompactPCI platforms in automation, telecommunications, and defense applications. Its 10‑layer PCB ensures superior signal integrity, while compliance with PICMG 2.0 R2.1 guarantees interoperability with a wide range of CompactPCI modules. Designed for integration with ADLINK’s cPCIS chassis and power systems, the cBP‑3208R delivers a stable, scalable, and standards‑compliant solution for demanding industrial computing environments.