Comprehensive Product Summary – ADLINK PXES‑2780 PXI Express Chassis

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### 1. Product Overview

Product Name: PXES‑2780
Model: PXES‑2780
Series: PXI Express Chassis Series
Article Number: PXES‑2780
Manufacturer: ADLINK Technology, Inc.
Part Number: 50‑17043‑1000
Manual Revision: 2.00 (May 8, 2015)

The ADLINK PXES‑2780 is an 18‑slot, 3U PXI Express chassis designed for high‑performance test and measurement systems. It supports PXI Express, CompactPCI Express, PXI, and CompactPCI modules, providing a flexible and scalable platform for automated testing, data acquisition, and instrumentation applications. The chassis integrates a configurable PCI Express (PCIe) switch fabric, intelligent system monitoring, and robust cooling, making it suitable for demanding industrial and laboratory environments.

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### 2. Key Features

- PXI Express Hardware Compliance: Fully compliant with PXI‑5 PXI Express Hardware Specification Rev. 1.0 and CompactPCI Express standards.
- 18‑Slot Architecture:
- 1 × System Slot
- 1 × System Timing Slot
- 10 × Hybrid Peripheral Slots (PXI Express, PXI, CompactPCI, CompactPCI Express compatible)
- 6 × PXI Express Peripheral Slots
- Configurable PCIe Switch Fabric: Supports two‑link (x8) or four‑link (x4) configurations, enabling flexible bandwidth allocation.
- High Bandwidth: Up to 8 GB/s system bandwidth and up to 4 GB/s per dedicated peripheral slot using PCIe Gen2 signaling.
- Intelligent Chassis Management:
- Automatic fan speed control
- Real‑time monitoring of temperature, voltage, and fan status
- Remote power on/off and monitoring via RS‑232 or SMBus
- Superior Cooling System: Three 185.9 CFM fans with filtered airflow, providing 38.2 W per‑slot cooling capacity.
- Clock Synchronization: Dual BNC connectors for 10 MHz reference clock input/output; supports external synchronization.
- Robust Power Supply: Industrial‑grade AC power supply delivering up to 1120 W total usable power (240 VAC input).
- Extended Operating Range: 0 °C to 55 °C operating temperature, 10 %–90 % relative humidity (non‑condensing).
- Mechanical Design: Compact 3U form factor with rack‑mount capability and optimized airflow for rack installations.
- Status Indicators: Front‑panel LEDs for power, fan, and temperature status.

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### 3. Technical Specifications

Physical Dimensions:
- Width: 464.3 mm (18.1 in.)
- Height: 191.4 mm (7.46 in.)
- Depth: 465.3 mm (18.14 in.)
- Weight: 11.9 kg (26.2 lb)

Slot Configuration:
- 1 × System Slot
- 1 × System Timing Slot
- 10 × Hybrid Peripheral Slots
- 6 × PXI Express Peripheral Slots
- Total: 18 slots

Power Supply:
- Input Voltage: 100 – 240 VAC (47 – 63 Hz)
- Input Current: 13 A @ 115 VAC, 10 A @ 230 VAC
- Total Usable Power:
- 1120 W @ 240 VAC
- 840 W @ 110 VAC
- DC Output Rails:
- +5 V / 36 A ± 3 % (50 mV ripple)
- +12 V / 84 A ± 3 % (50 mV ripple)
- +3.3 V / 80 A ± 3 % (50 mV ripple)
- −12 V / 2.5 A ± 3 % (50 mV ripple)

Cooling System:
- 3 × 185.9 CFM fans (filtered)
- Per‑slot cooling capacity: 38.2 W
- Airflow direction: bottom/front intake, rear exhaust
- Acoustic Emission (ISO 7779):
- Auto fan (≤ 25 °C): 46.3 dBA SPL / 56.0 dBA SWL
- High fan: 64.5 dBA SPL / 76.0 dBA SWL

Environmental Conditions:
- Operating Temperature: 0 °C – 55 °C
- Storage Temperature: −20 °C – 70 °C
- Relative Humidity: 10 % – 90 %, non‑condensing
- Functional Shock: 30 G, 11 ms half‑sine pulse
- Random Vibration: 0.3 Grms (operating), 2.46 Grms (non‑operating), 5–500 Hz, 3 axes

Clock System:
- 10 MHz reference clock (PXI_CLK10) ±25 ppm accuracy
- 100 MHz differential clock (PXIe_CLK100) ±25 ppm accuracy
- Slot‑to‑slot skew: 100 ps (100 MHz), 300 ps (10 MHz)
- External 10 MHz input: 100 mVpp – 5 Vpp, 50 Ω impedance
- BNC I/O connectors for clock input/output

Compliance:
- Safety: EN 61010‑1
- EMC: EN 61326‑1, EN 55011 Class A
- FCC Class A
- CE Marking (Low Voltage & EMC Directives)
- RoHS and WEEE compliant

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### 4. Functionality

The PXES‑2780 serves as a modular PXI Express chassis providing high‑speed data communication between system controllers and peripheral modules. It supports hybrid slot compatibility, allowing simultaneous use of PXI, PXIe, CompactPCI, and CompactPCI Express modules. The configurable PCIe switch fabric enables flexible bandwidth allocation—either four × 4‑lane links or two × 8‑lane links—depending on system requirements.

Use Cases & Applications:
- Automated test equipment (ATE)
- Data acquisition and signal analysis
- RF and mixed‑signal testing
- Industrial control and measurement systems
- Research laboratories requiring synchronized instrumentation

Compatibility:
- Compatible with ADLINK PXIe‑3975/3985 controllers
- Supports hybrid slot‑compatible PXI‑5 modules (XJ4 connector)
- Legacy PXI‑1 modules (J2 connector) require hybrid upgrade

System Monitoring:
- Monitors internal temperature, fan speed, and DC voltages
- Accessible via SMBus (embedded controller) or RS‑232 (remote PC)
- Remote power control and alarm threshold configuration

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### 5. Components & Accessories

Included Items:
- PXES‑2780 chassis
- AC power cord (IEC 60320‑1 C19 connector)
- Filler panel kit (one 3‑slot + eighteen 1‑slot panels)
- ADLINK All‑in‑One CD (drivers, utilities, documentation)

Optional Accessories:
- PXES‑2780 Rack‑Mount Kit (adjustable mounting brackets)
- Recommended System Controllers: PXIe‑3975, PXIe‑3985

Rear Panel Connectors:
- 2 × BNC (10 MHz Ref In/Out)
- 1 × D‑SUB9 (Remote Monitoring Port)
- 1 × D‑SUB9 (Inhibit/Voltage Monitoring Port)
- Fan speed selector switch (AUTO/HIGH)
- Inhibit mode selector (DEF/MAN)
- Ground lug terminal

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### 6. Installation & Setup

Requirements:
- AC power source (100–240 VAC, 50–60 Hz)
- Proper ventilation (≥ 1U clearance below intake, ≥ 3 in. rear clearance)
- Stable surface or rack mount (19‑inch rack compatible)

Mounting Options:
- Benchtop: Equipped with carrying handle and rubber feet.
- Rack Mount: Optional kit allows adjustable recess depth; remove handle and feet before installation.

Configuration Steps:
1. Install system controller in Slot 1 (up to 4‑slot width).
2. Install peripheral modules in Slots 2–18.
3. Connect AC power and ground.
4. Power on via front‑panel switch (Inhibit = DEF).
5. Configure PCIe link topology and trigger bus via monitoring utility.

Cooling Considerations:
Always install filler panels in unused slots to maintain airflow. Ensure unobstructed intake and exhaust paths.

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### 7. Performance & Capabilities

- System Bandwidth: Up to 8 GB/s
- Peripheral Bandwidth: Up to 4 GB/s per dedicated slot
- Cooling Capacity: 38.2 W per slot
- Power Output: Up to 1120 W total usable power
- Operating Temperature Range: 0 °C – 55 °C
- Noise Level: 46.3 – 64.5 dBA depending on fan mode

Limitations:
- Legacy PXI‑1 modules require hybrid compatibility.
- RS‑232 interface supports monitoring only (no configuration changes).
- Maximum ambient temperature for full power operation: 55 °C.

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### 8. Standards & Compliance

Electrical & Safety:
- EN 61010‑1 (Safety Requirements for Electrical Equipment)
- Low Voltage Directive 73/23/EEC

Electromagnetic Compatibility:
- EN 61326‑1 (Immunity and Emission)
- EN 55011 Class A
- FCC Part 15 Class A

Environmental & Quality:
- RoHS Directive (Restriction of Hazardous Substances)
- WEEE Directive (Waste Electrical and Electronic Equipment)
- ISO 7779 (Acoustic Noise Measurement)

Industry Standards:
- PXI‑5 PXI Express Hardware Specification Rev. 1.0
- CompactPCI Express (PICMG EXP.0)
- PCI Express Base Specification Rev. 2.0

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### 9. Additional Information

Warranty & Support:
ADLINK provides standard warranty coverage and global technical support through regional offices in Taiwan, USA, China, Europe, Japan, Korea, Singapore, India, and Israel. Contact details are available at [www.adlinktech.com](http://www.adlinktech.com).

Maintenance Guidelines:
- Power off before cleaning; use a dry cloth.
- Ensure unobstructed airflow and intact filler panels.
- Verify power cord integrity before use.
- Avoid connecting to overloaded circuits.

Troubleshooting Highlights:
- No Power: Check AC connection, power button, and Inhibit switch.
- Blinking LEDs:
- Blue (Power): Voltage rail issue
- Green (Fan): Fan speed below threshold
- Amber (Temperature): Over‑temperature condition
- No Display: Verify controller installation and external monitor settings.

Software & Utilities:
- PXES‑2780 Chassis Remote Monitoring Utility (on ADLINK CD)
- Functions: real‑time monitoring, alarm threshold configuration, trigger bus and PCIe link setup, fan control, and data logging.
- Interfaces: SMBus (embedded controller) or RS‑232 (remote PC).

Firmware & Updates:
- Firmware version displayed in monitoring utility.
- Updates available via ADLINK support channels.

Environmental Responsibility:
ADLINK adheres to RoHS and WEEE directives, ensuring environmentally responsible manufacturing and disposal practices.

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### Summary

The ADLINK PXES‑2780 is a high‑performance, 18‑slot PXI Express chassis engineered for advanced test and measurement systems requiring high bandwidth, modular flexibility, and robust environmental performance. Its hybrid slot design supports multiple module standards, while the configurable PCIe switch fabric and intelligent monitoring system provide exceptional adaptability and reliability. With up to 8 GB/s system bandwidth, 1120 W power capacity, and superior cooling efficiency, the PXES‑2780 delivers a stable, scalable platform for precision instrumentation and automated testing in industrial, research, and production environments.