Comprehensive Product Summary – ADLINK PXI‑3950/M2G

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### 1. Product Overview

Product Name: PXI‑3950/M2G
Model: PXI‑3950/M2G
Series: PXI‑3900 Series Embedded Controllers
Article Number: PXI‑3950/M2G
Manufacturer: ADLINK Technology Inc.

The ADLINK PXI‑3950/M2G is a 3U PXI system controller designed for hybrid PXI‑based testing systems. It integrates an Intel® Core™2 Duo T7500 2.2 GHz processor, 2 GB of DDR2 memory, and a 320 GB 7200 RPM SATA hard drive. As part of ADLINK’s PXI‑3900 series, the PXI‑3950/M2G provides a rugged, high‑performance embedded computing platform for test and measurement, data acquisition, and instrumentation control applications.

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### 2. Key Features

- PXI™ Specification Rev. 2.2 Compliant: Fully compatible with PXI backplane and trigger bus standards.
- High‑Performance Dual‑Core Processor: Intel® Core™2 Duo T7500 (2.2 GHz, 800 MHz FSB) delivers dual‑engine computing for multitasking test environments.
- Memory Architecture: 2 GB DDR2 667 MHz SO‑DIMM (expandable up to 4 GB).
- Integrated Storage: 320 GB SATA HDD (7200 RPM) with CompactFlash® Type II socket for solid‑state or removable storage.
- Comprehensive I/O Connectivity:
- Dual Gigabit Ethernet ports (Marvell 88E8053 + Intel 82566 PHY)
- Four USB 2.0 ports
- Two RS‑232/422/485 serial ports
- On‑board IEEE‑488 GPIB controller (Micro‑D 25‑pin)
- DVI‑I video output (digital and analog support)
- High‑definition audio input/output (Realtek ALC260/262)
- SMB trigger I/O connector for PXI trigger bus routing
- Advanced PXI Trigger Functionality: Programmable trigger routing between external SMB connector and PXI backplane.
- Programmable Watchdog Timer: Hardware‑based system recovery mechanism.
- Rugged Mechanical Design: Cable‑free internal layout, aluminum‑copper composite heat sink, and soldered components for vibration resistance.
- Dual Display Support: DVI‑I output supports both DVI and VGA monitors; LVDS output available for rear I/O chassis with integrated LCDs.
- Operating System Compatibility: Windows 2000, XP, Vista; Linux support available upon request.

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### 3. Technical Specifications

Processor: Intel® Core™2 Duo T7500 (2.2 GHz, 800 MHz FSB)
Chipset: Intel® GME965 Graphics Memory Controller Hub + Intel® ICH8‑M I/O Controller Hub
Memory: 2 GB DDR2 667 MHz SO‑DIMM (up to 4 GB dual‑channel)
Graphics: Intel® GMA X3100 Media Accelerator
- DVI output up to 1600 × 1200 @ 60 Hz
- CRT output up to 2048 × 1536 via DVI‑I
- LVDS 18/24‑bit (for rear I/O use)

Storage:
- 320 GB SATA HDD (7200 RPM)
- CompactFlash® Type II socket supporting PIO and DMA modes

Ethernet: Dual Gigabit Ethernet controllers (Marvell 88E8053 + Intel 82566 PHY)
USB: 4 × USB 2.0 (Type A)
Serial Ports: 2 × DB‑9 (16C550 UART compatible, RS‑232/422/485 selectable via jumpers)
GPIB: On‑board IEEE‑488 controller (Micro‑D 25‑pin connector, ACL‑IEEE488‑MD1‑A cable required)
Audio: High‑Definition Audio (24‑bit/192 kHz) line‑in/mic‑in and speaker‑out
Trigger I/O: SMB connector for external trigger to/from PXI trigger bus

Mechanical:
- Form Factor: 3U PXI module (60.5 mm × 128.7 mm × 213.2 mm)
- Slot Requirements: 1 system slot + 2 controller expansion slots
- Weight: 0.9 kg

Environmental:
- Operating Temperature: 0 to 55 °C
- Storage Temperature: –20 to 80 °C
- Relative Humidity: 5 to 95 % (non‑condensing)
- Shock: 30 G, half‑sine, 11 ms pulse
- Vibration: 0.5 G RMS (operating), 2.46 G RMS (non‑operating), 5–500 Hz

Power Requirements:
- 3.3 V @ 650–820 mA
- 5 V @ 4.2–13.5 A

Compliance:
- CE (EN 61326‑1)
- FCC Class A (EMI/EMC)

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### 4. Functionality

The PXI‑3950/M2G serves as the embedded system controller in PXI test platforms, managing communication between the PXI backplane and external instruments. It integrates computing, storage, and I/O control within a single 3U module, eliminating the need for external PCs.

Operation:
- The controller interfaces directly with PXI modules via the backplane connectors (J1/J2).
- Dual Gigabit Ethernet ports enable LAN connectivity and LXI instrument control.
- GPIB and serial ports allow legacy instrument integration.
- USB ports support peripherals and USB‑based measurement devices.
- The trigger I/O SMB connector routes external or software‑generated triggers to the PXI trigger bus.

Use Cases and Applications:
- Automated test equipment (ATE) and functional verification systems
- Mixed signal and RF testing environments
- Data acquisition and sensor measurement systems
- Industrial and aerospace instrumentation control
- Portable PXI chassis with integrated LCD displays (PXIS‑2558T‑B, PXIS‑2690P‑B)

Compatibility:
- Compatible with ADLINK PXIS‑2506, 2508, 2558T‑B, 2630, 2670, 2700, 2719, 2690P‑B chassis
- Supports National Instruments PXI chassis (standard PXI backplane compliance)

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### 5. Components & Accessories

Included Items:
- PXI‑3950/M2G controller (CPU, RAM, HDD pre‑installed)
- USB‑to‑PS/2 keyboard/mouse cable
- DVI‑to‑VGA adapter
- User’s manual
- 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 replacement)
- PXI rear transition modules (for rear I/O operation)

Connectors on Faceplate:
- DVI‑I (video)
- 2 × RJ‑45 (GbE)
- 4 × USB 2.0 (Type A)
- 2 × DB‑9 (serial)
- 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 system controller slot (Slot 1)
- Anti‑static workstation and grounded wrist strap for handling

Installation Procedure:
1. Power off the PXI chassis.
2. Insert the PXI‑3950/M2G into the system controller slot, aligning top and bottom guides.
3. Engage the ejector/injector handle to seat the controller into the backplane.
4. Secure the faceplate screws and connect peripherals.
5. Power on the chassis and install drivers from the ADLINK CD.

Storage and CF Installation:
- The 2.5″ SATA HDD is mounted on the rear bracket and can be replaced with an SSD.
- A CompactFlash Type II socket is available beneath the CPU module for solid‑state boot media.

BIOS Configuration:
- Access BIOS via DEL key during boot.
- Configure boot devices (SATA, CF, USB).
- For chassis with built‑in LCD (PXIS‑2558T‑B or PXIS‑2690P‑B), set Boot Display Device to “CRT+LVDS” and select appropriate panel resolution (800×600 or 1024×768).

Driver Installation:
- Install chipset, graphics, Ethernet (Intel and Marvell), audio, GPIB, PXI Trigger, and Watchdog Timer drivers from the ADLINK All‑in‑One CD.

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### 7. Performance & Capabilities

Processing Performance:
- Dual‑core architecture enables parallel execution of independent tasks.
- 800 MHz FSB and 667 MHz DDR2 memory ensure high data throughput.

Storage Performance:
- SATA interface supports 3 Gb/s transfer rates.
- 7200 RPM HDD provides fast data access; CF or SSD options enhance shock resistance.

Networking:
- Dual Gigabit Ethernet interfaces support redundant or segregated LAN/LXI connections.
- Auto MDI/MDIX and Wake‑on‑LAN supported.

Trigger and Synchronization:
- Programmable trigger routing between external SMB and PXI trigger bus lines (TRIG0–TRIG7).
- Software‑generated triggers supported via driver API.

Reliability and Durability:
- Cable‑free design reduces mechanical failure points.
- Aluminum‑copper heat sink ensures uniform thermal dissipation.
- Soldered components increase resistance to shock and vibration.

Limitations:
- 32‑bit operating systems may not address the full 4 GB memory space.
- Rear I/O functionality requires matching rear transition module; mismatched modules may cause damage.

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### 8. Standards & Compliance

- PXI Specification: Revision 2.2 compliant
- Electrical Safety and EMC: EN 61326‑1 (CE), FCC Class A
- Environmental Testing: Shock and vibration qualified to industrial standards
- RoHS Compliance: All components lead‑free and environmentally safe
- Industry Compatibility: Fully interoperable with PXI and CompactPCI modules and LXI instruments

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### 9. Additional Information

Warranty & Support:
- Standard ADLINK limited warranty (typically 2 years; verify regionally).
- Global technical support offices in Taiwan, USA, China (Beijing, Shanghai, Shenzhen), Europe (Germany), India, Japan, Korea, and Singapore.
- Online resources and driver updates available at [www.adlinktech.com](http://www.adlinktech.com).

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

Software and Driver Updates:
- ADLINK provides updated drivers for Windows and Linux platforms via its support portal.
- PXI Trigger and Watchdog Timer libraries include C/C++ and Visual Basic APIs for custom application development.

Documentation:
- User’s Manual Part No. 50‑17030‑1000, Revision 2.00 (August 29, 2008)
- Updated specifications as of June 11, 2012

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### Summary

The ADLINK PXI‑3950/M2G is a robust, high‑performance PXI system controller optimized for hybrid PXI‑based test and measurement environments. Featuring an Intel Core 2 Duo T7500 processor, dual Gigabit Ethernet, integrated GPIB, USB, and serial interfaces, it provides a versatile platform for controlling PXI modules and external instruments. Its rugged mechanical design, wide environmental tolerance, and comprehensive driver support make it suitable for industrial, aerospace, and laboratory automation applications requiring reliable embedded control within PXI systems.