VANGUARD CPCI-350Q Series Modules CPCI-350Q-P-38 PSMU-350-3

Name: VANGUARD CPCI-350Q Series Modules CPCI-350Q-P-38 PSMU-350-3
Brand: Vanguard

Model: CPCI-350Q-P-38 PSMU-350-3

Brand Vanguard

Series CPCI-350Q Series

Model CPCI-350Q-P-38 PSMU-350-3

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Technical Dossier

Product Details And Specifications

VANGUARD CPCI-350Q Series Technical Notes

The Evolution of CPCI-350Q Architecture

The CPCI-350Q platform was introduced as part of VANGUARD's second-generation CompactPCI product line, succeeding earlier VMEbus-based power modules. The architecture adopted the 6U CompactPCI form factor, enabling higher slot density and standardized hot-swap management via the PICMG 2.1 Hot Swap specification. Early revisions of the PSMU (Power Supply Management Unit) sub-series, including the PSMU-350-1 and PSMU-350-2, provided single-rail DC output with basic fault reporting over the system management bus. The PSMU-350-3 revision introduced dual-rail output monitoring, enhanced thermal management with variable-speed fan control, and expanded IPMI-compatible fault logging.

As the series matured, VANGUARD released the CPCI-350Q-P-38 carrier board to support the PSMU-350-3 in 3U and 6U mixed chassis configurations. Compatibility with the CPCI-350Q backplane was maintained across all PSMU sub-revisions, though firmware alignment between the PSMU-350-3 and chassis management controllers (CMC) requires version verification prior to field replacement. The CPCI-350Q series has entered the mature/end-of-life phase of its product lifecycle; VANGUARD has transitioned current designs to the CPCI-700 and ATCA-based platforms. Long-term maintenance support for installed CPCI-350Q base is now dependent on third-party spare parts suppliers and certified repair depots.

CPCI-350Q Full Catalog & Functionalities (SKU List)

The following SKUs represent verified components within the VANGUARD CPCI-350Q ecosystem, classified by functional category:

Power Supply & Management Units

CPCI-350Q-P-38 PSMU-350-3: AC input power supply management unit, dual-rail output, hot-swap, 350W
CPCI-350Q-P-36 PSMU-350-2: AC input PSU, single-rail output, 350W, legacy revision
CPCI-350Q-P-34 PSMU-350-1: First-generation 350W AC PSU, no IPMI support
CPCI-350Q-P-48 PSMU-480-1: 480W extended-capacity AC power supply module
CPCI-350Q-DC-38 PSMU-DC-350: 48VDC input power supply management unit, 350W

CPU & System Controller Modules

CPCI-350Q-CPU-01: Single-board computer, Intel x86, CompactPCI system slot controller
CPCI-350Q-CPU-02: Dual-core SBC, extended temperature range, ECC RAM support
CPCI-350Q-CMC-01: Chassis management controller, IPMI 2.0, fan and power supervision

Digital I/O Modules

CPCI-350Q-DI-16: 16-channel 24VDC digital input module, isolated
CPCI-350Q-DI-32: 32-channel digital input, 24VDC, high-density I/O
CPCI-350Q-DO-16: 16-channel digital output, relay contact, 2A per channel
CPCI-350Q-DO-32: 32-channel digital output, transistor sink, 0.5A per channel

Analog I/O Modules

CPCI-350Q-AI-08: 8-channel analog input, 4–20mA / 0–10V selectable, 16-bit ADC
CPCI-350Q-AO-04: 4-channel analog output, 4–20mA, 12-bit DAC, loop-powered

Communication & Network Adapters

CPCI-350Q-COM-01: Dual RS-232/RS-485 serial communication adapter
CPCI-350Q-ETH-01: Dual Gigabit Ethernet adapter, Intel 82571 chipset
CPCI-350Q-PB-01: PROFIBUS DP master/slave communication module
CPCI-350Q-MBT-01: Modbus TCP/RTU gateway module

Quality Control for the CPCI-350Q Range

CPCI-350Q modules present specific test challenges due to their integrated backplane bus communication and multi-rail power management architecture. DriveKNMS applies a structured test protocol for all CPCI-350Q units prior to dispatch:

Power supply modules (PSMU series) undergo full-load burn-in testing at rated wattage for a minimum of 24 hours, with output voltage stability, ripple, and thermal performance logged at 30-minute intervals. Hot-swap insertion and extraction cycles are validated against PICMG 2.1 specifications. For PSMU-350-3 units, dual-rail output balance and IPMI fault register integrity are verified using chassis management controller loopback fixtures.

I/O modules are tested on a live CPCI-350Q backplane with channel-by-channel signal verification. Digital I/O modules are tested for isolation resistance and contact bounce characteristics. Analog modules are calibrated against NIST-traceable reference standards. Communication adapters are validated for protocol compliance using certified test masters for PROFIBUS and Modbus environments.

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