Comprehensive Product Summary: ADLINK PXES‑2301 PXI Express Chassis

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### 1. Product Overview

Product Name: PXES‑2301
Model Number: PXES‑2301
Series: PXI Express (PXIe) All‑Hybrid Chassis
Article Number: PXES‑2301
Manufacturer: ADLINK Technology, Inc.
Product Type: 3U, 6‑slot PXI Express chassis with all‑hybrid peripheral slots and integrated AC power supply
Intended Use: Modular instrumentation platform for test, measurement, and automation systems

The ADLINK PXES‑2301 is a compact, half‑rack PXI Express chassis designed to deliver high‑bandwidth data throughput and flexible module compatibility in a portable, rugged form factor. It supports PXI Express, CompactPCI Express, PXI, and CompactPCI modules, providing a versatile foundation for laboratory, production, and field testing environments.

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### 2. Key Features

- All‑Hybrid Slot Design:
All five peripheral slots are hybrid, supporting PXI Express, CompactPCI Express, PXI, and CompactPCI modules for maximum flexibility.

- High System Bandwidth:
Four‑link PXI Express backplane architecture provides up to 8 GB/s system bandwidth and 2 GB/s per‑slot bandwidth (PCIe Gen2 ×4).

- Compact 3U Half‑Rack Form Factor:
Space‑efficient chassis (220.8 × 319.6 × 177.8 mm) suitable for benchtop or rack‑mount use; optional handle and rubber foot kit for vertical orientation.

- Intelligent Chassis Management:
Integrated ChassisWatch™ utility monitors fan speed, internal temperature, and DC voltage rails with automatic fan speed control.

- High Cooling Capacity:
Dual 100.2 CFM fans provide up to 38 W per‑slot cooling; modular fan assembly allows easy replacement and reduced maintenance.

- Industrial‑Grade Power Supply:
320 W AC power supply (100–240 VAC, 47–63 Hz) with automatic voltage selection and full‑load operation up to 50 °C.

- Robust Environmental Design:
Operates from 0 °C to 50 °C, withstands 30 G shock, and meets vibration standards for industrial and mobile test setups.

- Comprehensive Monitoring Utility:
Remote monitoring via SMBus interface and ADLINK’s PXI Platform Services software for real‑time chassis status and alarm thresholds.

- Compliance and Safety:
Meets EN 61326‑1, EN 61010‑1, and FCC Class A standards; RoHS and WEEE compliant.

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### 3. Technical Specifications

Form Factor: 3U PXI Express chassis
Slot Configuration:
- 1 × System Controller Slot (supports up to 4‑slot‑wide controller)
- 5 × Hybrid Peripheral Slots (PXI Express/CompactPCI Express/PXI/CompactPCI compatible)

Dimensions:
- Width: 319.6 mm (12.58 in.)
- Depth: 220.8 mm (8.7 in.)
- Height: 177.8 mm (7 in.)

Weight:
- Approx. 11.9 kg (26.2 lb) including power supply and fans
- Shipping weight ~6 kg (varies by configuration)

Power Supply:
- Input Voltage: 100–240 VAC (operating range 90–264 VAC)
- Frequency: 47–63 Hz
- Total Output Power: 320 W
- DC Rails:
- +5 V @ 20 A (±5 %, 50 mV ripple)
- +3.3 V @ 20 A (±5 %, 50 mV ripple)
- +12 V @ 30 A (±5 %, 120 mV ripple)
- −12 V @ 0.8 A (±5 %, 120 mV ripple)
- Combined +5 V and +3.3 V max 40 A

Cooling System:
- 2 × 100.2 CFM fans (bottom‑mounted intake, top exhaust)
- Per‑slot cooling capacity: 38 W
- Fan speed modes: AUTO (temperature‑controlled) / HIGH (full speed)
- Replaceable modular fan assembly

Environmental Conditions:
- Operating Temperature: 0 °C – 50 °C (32 °F – 122 °F)
- Storage Temperature: −20 °C – 70 °C (−4 °F – 158 °F)
- Operating Humidity: 20 – 80 % RH, non‑condensing
- Storage Humidity: 10 – 90 % RH, non‑condensing
- Shock: 30 G, half‑sine, 11 ms pulse
- Vibration: 5–500 Hz, 0.21 Grms (operating); 2.46 Grms (non‑operating)
- Acoustic Noise: 46.3 dBA (auto fan), 64.5 dBA (high fan)

Reference Clocks:
- 10 MHz PXI_CLK10 (±25 ppm, ≤ 300 ps skew)
- 100 MHz PXIe_CLK100 (±25 ppm, ≤ 100 ps skew)

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### 4. Functionality

The PXES‑2301 serves as the mechanical and electrical backbone for PXI‑based modular instrumentation systems. It distributes power, timing, and synchronization signals to installed modules and provides high‑speed PCI Express data connectivity between the system controller and peripheral modules.

Operation Principle:
- The system controller (installed in Slot 1) interfaces with peripheral modules via a four‑link PCIe Gen2 ×4 backplane.
- Each hybrid slot supports both PXI Express and legacy PXI signaling, enabling mixed‑module configurations.
- The chassis’ intelligent controller monitors internal conditions and dynamically adjusts fan speed to maintain optimal thermal performance.

Use Cases:
- Automated test equipment (ATE)
- Data acquisition and signal analysis
- RF and mixed‑signal testing
- Industrial process monitoring
- Portable or field‑deployable measurement systems

Compatibility:
- PXI Express (PXIe) Rev. 1.0
- CompactPCI Express (PICMG EXP.0)
- PXI Rev. 2.2 and CompactPCI (PICMG 2.0)
- Compatible with ADLINK PXIe‑3935, PXIe‑3975, and PXIe‑3985 controllers

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### 5. Components & Accessories

Included Items:
- PXES‑2301 chassis assembly
- AC power cord (region‑specific)
- Filler panel kit (five 1‑slot panels for unused slots)
- Quick Start Guide

Optional Accessories:
- Side Handle and Rubber Foot Kit: For vertical orientation or portable use.
- PXES‑2301 Rack‑Mount Kit: Adjustable brackets for 19‑inch rack installation; supports recessed mounting.

Connectors & Controls:
- Front Panel: Power button, LED indicators (Power – blue, Fan – green, Temperature – amber)
- Rear Panel:
- C13 AC power inlet
- Fan speed selector (AUTO/HIGH)
- Ground lug for chassis grounding

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### 6. Installation & Setup

Requirements:
- AC power source 100–240 VAC (50/60 Hz)
- Adequate ventilation (≥ 1 U clearance above and below)
- Stable surface or rack mount

Mounting Options:
- Benchtop: Rubber feet maintain 12.7 mm clearance for airflow.
- Rack‑Mount: Optional kit allows adjustable recess depth; remove handle and feet before installation.

Setup Procedure:
1. Unpack and inspect the chassis.
2. Install the system controller in Slot 1 (up to 4‑slot width).
3. Insert peripheral modules into Slots 2–6; secure with screws.
4. Install filler panels in unused slots to maintain airflow.
5. Connect AC power cord and ground lead.
6. Press the front‑panel power button; verify LED indicators.

Cooling Considerations:
- Maintain unobstructed airflow at bottom intake and top exhaust.
- Do not orient chassis with handle downward.
- Ensure ambient temperature does not exceed 50 °C.

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### 7. Performance & Capabilities

Data Throughput:
- System bandwidth: 8 GB/s (aggregate)
- Per‑slot bandwidth: 2 GB/s (PCIe Gen2 ×4)

Power Delivery:
- 320 W total output; compliant with PXI‑5 Low‑Power Chassis Specification.
- Stable voltage regulation (±5 %) ensures reliable operation of high‑performance modules.

Cooling Efficiency:
- Verified 38 W per‑slot cooling at 50 °C ambient.
- Automatic fan control maintains optimal noise‑to‑cooling ratio.

Limitations:
- Designed for low‑power PXI Express configurations; not intended for high‑power PXI‑5 Normal Power modules exceeding 320 W total.
- Operating temperature limited to 50 °C; derating may apply in confined racks.

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### 8. Standards & Compliance

Electrical & Safety:
- EN 61010‑1 (LVD Safety)
- FCC Part 15 Class A (USA)
- ICES‑003 Class A (Canada)

EMC & Immunity:
- EN 61326‑1 (Industrial Environment)

Environmental & Quality:
- RoHS Directive 2011/65/EU compliant
- WEEE Directive 2002/96/EC compliant
- ISO 7779 acoustic testing for noise levels

PXI Standards Compliance:
- PXI‑5 PXI Express Hardware Specification Rev. 1.0
- PXI System Reference Clock (10 MHz ±25 ppm)
- PXIe 100 MHz Differential Clock (±25 ppm)
- PICMG 2.0 CompactPCI and EXP.0 CompactPCI Express

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### 9. Additional Information

Warranty & Support:
- Standard ADLINK limited warranty (region‑specific).
- Technical support via Ask an Expert portal: [http://askanexpert.adlinktech.com](http://askanexpert.adlinktech.com)
- Global service centers in Taiwan, USA, China, Europe, Japan, Korea, Singapore, and India.

Maintenance:
- Fan Replacement: Modular fan tray accessible from underside; replaceable with standard tools.
- Cleaning: Power off before wiping exterior; maintain dust‑free ventilation apertures.
- Handling: Use side handle for transport; chassis weight ≈ 5.85 kg (12.9 lb).

Monitoring & Diagnostics:
- ChassisWatch™ Utility:
- Monitors DC voltages (+3.3 V, +5 V, +12 V, −12 V, +5 V Standby)
- Displays fan speeds and temperature sensors (T1–T3)
- Configurable alarm thresholds and logging
- SMBus communication via system controller

Firmware & Software:
- PXI Platform Services package downloadable from [www.adlinktech.com](http://www.adlinktech.com)
- Supports Windows‑based monitoring and control utilities.

Safety Precautions:
- Disconnect power before installation or maintenance.
- Operate only in dry, ventilated environments.
- Avoid blocking ventilation openings; maintain clearance.
- Use only qualified personnel for servicing.

Environmental Responsibility:
ADLINK adheres to global environmental standards, ensuring all materials and manufacturing processes minimize ecological impact. End‑of‑life products should be recycled per local WEEE regulations.

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### Summary

The ADLINK PXES‑2301 is a robust, high‑performance PXI Express chassis engineered for flexibility, reliability, and portability. Its all‑hybrid slot architecture supports a broad range of PXI and CompactPCI modules, while the four‑link PCIe Gen2 backplane delivers up to 8 GB/s system bandwidth. Intelligent thermal management, comprehensive monitoring, and industrial‑grade construction make it ideal for automated test systems, data acquisition, and mixed‑signal measurement applications. With full compliance to PXI Express and safety standards, the PXES‑2301 provides a cost‑effective, scalable platform for modern test and measurement environments.