Comprehensive Product Summary: ADLINK PXI‑3920 3U PXI System Controller

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### 1. Product Overview

Product Name: PXI‑3920
Model: PXI‑3920
Series: PXI‑3900 Series Embedded Controllers
Article Number: PXI‑3920
Manufacturer: ADLINK Technology Inc.
Product Type: 3U PXI System Controller for Hybrid PXI‑based Testing Systems
Revision: Manual Revision 2.00 (January 29, 2008)
Part Number: 50‑17028‑2000

The ADLINK PXI‑3920 is a 3U PXI system controller designed as the central computing and control unit for hybrid PXI‑based test and measurement systems. It integrates an Intel® Pentium® M 760 2.0 GHz processor, 512 MB of soldered DDR2 memory, and a 320 GB SATA hard drive. The controller provides a rugged, cable‑free mechanical design optimized for reliability in vibration‑ and shock‑prone environments. It is fully compliant with PXI™ Specification Rev. 2.2 and supports a wide range of I/O interfaces for instrument control and data acquisition.

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### 2. Key Features

- PXI™ Specification Rev. 2.2 Compliant: Ensures interoperability with PXI and CompactPCI systems.
- Processor: Intel® Pentium® M 760 2.0 GHz CPU with 2 MB L2 cache and 533 MHz FSB.
- Memory: 512 MB DDR2 400/533 MHz soldered memory with one SO‑DIMM socket for expansion up to 1.5 GB.
- Storage: Integrated 320 GB 7200 RPM SATA HDD; CompactFlash® Type II socket for solid‑state storage or HDD replacement.
- Integrated I/O Interfaces:
- Dual Gigabit Ethernet ports (Marvell 88E8053 controllers)
- Four USB 2.0 ports
- Two RS‑232/422/485 serial ports
- Built‑in IEEE‑488 GPIB controller (Micro‑D 25‑pin)
- DVI‑I video output supporting DVI and VGA
- High‑definition audio input/output (Realtek ALC260)
- SMB trigger I/O connector for PXI trigger bus routing
- Display Support: Intel® GMA 900 graphics accelerator; DVI‑I connector supports up to 1600 × 1200 @ 60 Hz (digital) and 2048 × 1536 (analog).
- Mechanical Reliability: Soldered CPU and memory, aluminum‑copper composite heat sink for uniform thermal dissipation.
- Programmable Watchdog Timer: Hardware‑based system recovery mechanism.
- Operating System Compatibility: Windows 2000, XP, Vista; other OS support on request.
- Rugged Design: Cable‑free internal layout, shock‑resistant construction, and extended temperature tolerance.

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### 3. Technical Specifications

Form Factor: 3U PXI module (rear I/O type)
Dimensions: 60.5 mm (W) × 128.7 mm (H) × 213.2 mm (D)
Slot Requirements: 1 system slot + 2 controller expansion slots
Weight: 0.9 kg

Processor: Intel® Pentium® M 760 2.0 GHz, 2 MB L2 cache, 533 MHz FSB
Chipset: Intel® 915GME GMCH + ICH6‑M I/O Controller Hub
Memory: 512 MB DDR2 400/533 MHz (on‑board) + 1 SO‑DIMM socket (up to 1.5 GB total)
Graphics: Intel® GMA 900 integrated graphics; DVI‑I connector supports digital and analog outputs
Storage: 320 GB SATA HDD (7200 RPM); CompactFlash Type II socket for ATA/PIO modes
Ethernet: Dual Gigabit Ethernet ports (2 × RJ‑45 with LED indicators)
USB: 4 × USB 2.0 (Type A) ports
Serial Ports: 2 × DB‑9 (COM1/COM2) supporting RS‑232/422/485 via jumpers
GPIB: IEEE‑488 controller with Micro‑D 25‑pin connector (ACL‑IEEE488‑MD1‑A cable required)
Audio: High‑definition audio (line‑in/mic‑in and speaker‑out jacks)
Trigger I/O: 1 × SMB connector for external trigger to/from PXI trigger bus
Power Requirements: 3.3 V @ 1500 mA; 5 V @ 7580 mA; 12 V @ 550 mA
Operating Temperature: 0 °C to 55 °C
Storage Temperature: –20 °C to 80 °C
Humidity: 5 % to 95 % (non‑condensing)
Shock: 30 G half‑sine, 11 ms pulse
Vibration: Operating 0.5 G RMS (5–500 Hz); Non‑operating 2.46 G RMS (5–500 Hz)
Compliance: EN 61326‑1 (CE and FCC Class A emissions and immunity)

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### 4. Functionality

The PXI‑3920 serves as the embedded controller in PXI test systems, providing computing, communication, and control functions for modular instruments. It interfaces with PXI modules through the backplane and external instruments via GPIB, USB, serial, and Ethernet connections. The dual Gigabit Ethernet ports allow simultaneous LAN connectivity and LXI instrument control. The integrated GPIB controller supports up to 14 instruments with 1.5 MB/s transfer rates.

Typical Applications:
- Automated test equipment (ATE)
- Data acquisition and signal analysis
- Instrument control in hybrid PXI/LXI environments
- Industrial and military test systems requiring high reliability

Compatibility:
- PXI chassis such as ADLINK PXIS‑2506, 2508, 2558T‑B, 2630, 2670, 2700, and National Instruments PXI chassis.
- Rear I/O operation requires matching rear transition modules.

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### 5. Components & Accessories

Included Items:
- PXI‑3920 controller (pre‑installed CPU, RAM, HDD)
- USB‑to‑PS/2 keyboard/mouse cable
- DVI‑to‑VGA adapter
- User’s Manual and ADLINK All‑in‑One Driver CD

Optional Accessories:
- ACL‑IEEE488‑MD1‑A: 1 m Micro‑D 25‑pin to GPIB cable
- CompactFlash card for solid‑state storage
- Rear transition modules for rear I/O operation

Connectors on Faceplate:
- DVI‑I (video)
- 2 × RJ‑45 (Gigabit Ethernet)
- 4 × USB 2.0 (Type A)
- 2 × DB‑9 (serial ports)
- Micro‑D 25 (GPIB)
- SMB (trigger I/O)
- 2 × 3.5 mm audio jacks (line‑in/mic‑in and speaker‑out)
- Reset button and status LED indicators

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### 6. Installation & Setup

Requirements:
- Compatible PXI chassis with rear I/O support.
- Anti‑static handling precautions (ESD mat and wrist strap).
- Phillips and flat‑head screwdrivers for mounting.

Installation Steps:
1. Power off the PXI chassis and locate the system controller slot (Slot 1).
2. Insert the PXI‑3920 into the card guides and secure using the ejector/injector handle.
3. Connect peripheral devices to the front panel ports.
4. Power on the chassis and install the operating system and drivers.

Storage Device Replacement:
- The 2.5″ SATA HDD can be replaced with a solid‑state disk for enhanced shock resistance.
- A CompactFlash card may serve as an alternative boot device.

BIOS Configuration:
- Phoenix‑Award BIOS (4 Mb FWH) with boot device selection for SATA, CF, USB CD‑ROM, USB HDD, or USB floppy.
- BIOS settings allow LCD panel support when used with PXIS‑2558T‑B chassis (boot display set to CRT + LVDS, 800 × 600 resolution).

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### 7. Performance & Capabilities

- Processing Performance: 2.0 GHz Pentium M CPU with 533 MHz FSB delivers robust single‑core performance for instrument control and data processing.
- Memory Bandwidth: Dual‑channel DDR2 400/533 MHz architecture supports efficient data throughput.
- Storage Throughput: SATA Gen 1 interface supports up to 150 MB/s transfer rate.
- Networking: Dual Gigabit Ethernet interfaces enable redundant or segregated LAN/LXI connections.
- GPIB Performance: IEEE‑488 compliant with 1 KB FIFO buffer and 1.5 MB/s transfer rate.
- Trigger I/O: Programmable routing between external SMB connector and PXI trigger bus lines (TRIG0–TRIG7).
- Audio: 24‑bit/192 kHz high‑definition audio input/output.
- Reliability: Soldered components and heat‑sink design ensure stable operation under shock and vibration.
- Limitations: Single‑core architecture and maximum 1.5 GB RAM limit heavy multitasking or memory‑intensive applications compared to later dual‑core models (e.g., PXI‑3950).

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### 8. Standards & Compliance

- PXI™ Specification Rev. 2.2 compliant
- Electromagnetic Compatibility: EN 55011 Class A (Emissions), EN 61326‑1 (Immunity)
- CE Compliance: Meets applicable European Directives
- FCC Compliance: Class A digital device
- Safety: Designed for industrial environments with proper grounding and ESD protection
- Environmental Testing: Shock (30 G, 11 ms), Vibration (0.5 G RMS operating)

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### 9. Additional Information

Warranty:
- Standard two‑year limited warranty (one year in China).
- Covers manufacturing defects under normal use.
- Excludes damage from improper handling, unauthorized repair, or environmental factors.

Support & Service:
- Global ADLINK service centers in Taiwan, USA, China (Beijing, Shanghai, Shenzhen), Europe (Germany), India, Japan, Korea, and Singapore.
- Technical support via email (service@adlinktech.com) and online RMA portal (http://rma.adlinktech.com/policy/).

Maintenance:
- Keep ventilation openings clear and operate within specified temperature range.
- Use anti‑static precautions when handling the controller.
- Replace the on‑board battery only with the specified type to avoid explosion risk.

Software & Drivers:
- ADLINK All‑in‑One CD includes drivers for chipset, graphics, Ethernet, audio, GPIB, PXI Trigger, and Watchdog Timer.
- Supported OS: Windows 2000, XP, Vista (32‑bit and x64 variants).
- Driver installation follows standard Windows Plug‑and‑Play procedures.

Programming Interfaces:
- PXI Trigger I/O Library: APIs for trigger routing and software‑generated triggers (TRIG_Init, TRIG_SetSoftTrg, TRIG_Trigger_Route, TRIG_Trigger_Clear).
- Watchdog Timer Library: APIs for system recovery (InitWDT, SetWDT, StartWDT, ResetWDT, StopWDT).

Safety Instructions:
- Operate on stable, dry, and ventilated surfaces.
- Disconnect power before installation or maintenance.
- Avoid exposure to moisture and high temperature.
- Service only by qualified technicians.

Revision History:
- Initial release of PXI‑3920/3910 User’s Manual on January 29, 2008.
- Specification update June 11, 2012 (ADLINK Technology Inc.).

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### Summary

The ADLINK PXI‑3920 is a robust, high‑reliability 3U PXI system controller engineered for hybrid PXI test systems requiring stable operation and comprehensive instrument connectivity. Its Intel Pentium M processor, integrated GPIB and dual Gigabit Ethernet interfaces, and broad I/O support make it ideal for automated test and measurement applications in industrial, aerospace, and defense environments. With its soldered components, rugged mechanical design, and compliance with PXI and CE/FCC standards, the PXI‑3920 delivers long‑term stability and compatibility within the PXI ecosystem.