Name: CPCI-8211 3U CPCI Analog/Digital Data Acquisition Module | Qiming Automation
Brand: other
Price: 15350.00 CNY
Availability: InStock

Description

The CPCI-8211 is a high-density analog and digital I/O data acquisition module, serving as a critical interface between field sensors and the processing core in CPCI-based systems. It fits into 3U CPCI chassis, leveraging the standard’s robust mechanical design to withstand harsh operating conditions while ensuring stable communication with the system’s main processor via the CPCI backplane.

CPCI-8211

In terms of system interaction, the CPCI-8211 features 32 analog input channels (16-bit resolution) and 16 digital I/O lines, capable of simultaneous sampling at rates up to 1 MS/s per channel. This allows it to capture correlated data from multiple sensors—such as strain gauges, thermocouples, and accelerometers—without time skew. It integrates with CPCI processors like the CPCI-3840AH by transmitting acquired data over the CPCI bus, supporting both programmed I/O and direct memory access (DMA) for efficient data transfer. A standout feature is its on-board signal conditioning, including programmable gain and filtering, which reduces noise and eliminates the need for external signal Conditioning hardware. It also includes automatic calibration circuitry that minimizes drift, ensuring long-term measurement accuracy without frequent manual adjustments.

Technical specifications:
Model NumberCPCI-8211
Type 3U CPCI Analog/Digital Data Acquisition Module
Input Voltage +5V DC (from CPCI backplane)
Operating Temp Range -40°C to +70°C
Mounting Style 3U CPCI slot (PICMG 2.0 compliant)
Dimensions 160mm x 100mm (3U form factor)
Weight 520g
Interface/Bus 32-bit CPCI bus, front-panel D-sub connectors for I/O
Compliance CE, RoHS, ISO 9001
Supported Protocols CPCI bus protocols, compatible with standard CPCI software APIs
Typical Power Draw 18W (under full load)

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Main features and advantages:

Engineered for precision and reliability, the CPCI-8211delivers significant benefits in real-world operations. Its high-resolution analog inputs (16-bit) and wide input range (-10V to +10V) ensure accurate measurement of both small and large signal variations, critical for applications like material stress testing where subtle changes indicate structural integrity. The module’s simultaneous sampling capability eliminates phase differences between channels, providing a true representation of multi-sensor events—essential for analyzing complex systems like engine performance or aircraft wing vibration.

TheCPCI-8211 also reduces system complexity and cost. By integrating signal conditioning on-board, it eliminates the need for external amplifiers and filters, shrinking the overall system footprint. Its compliance with CPCI standards allows for plug-and-play integration into existing CPCI chassis, reducing setup time for engineers. For maintenance teams, the built-in self-test (BIST) feature provides instant validation of channel functionality, simplifying troubleshooting and reducing downtime during system checks.

Application areas:

The CPCI-8211 excels in applications requiring high-channel data acquisition in challenging environments. In automotive testing, it’s used in durability test rigs, monitoring hundreds of sensors on vehicle frames, engines, and suspension systems as they undergo simulated road conditions—its rugged design ensures accurate data even with constant vibration. In aerospace research, it captures data from wind tunnel experiments, measuring pressure distributions and airflow velocities with high precision to validate aerodynamic models. In industrial process monitoring, it tracks multiple analog variables in chemical plants, such as reactor temperature, pressure, and fluid flow, providing real-time data to the control system to maintain optimal process conditions.

Related products:

CPCI-8210 – Lower-channel variant with 16 analog inputs, ideal for smaller-scale testing applications.

CPCI-8212 – Higher-resolution model (24-bit) for ultra-precision measurements in research labs.

CPCI-8211D – Version with isolated analog inputs to prevent ground loops in noisy industrial environments.

CPCI-8220 – Digital I/O focused module with 64 digital channels, complementing the CPCI-8211 in mixed-signal setups.

CPCIe-8211 – PCI Express-based variant for higher data transfer rates in modern CPCIe chassis.

CPCI-8211-TC – Specialized version with built-in thermocouple cold-junction compensation for temperature-focused applications.

CPCI-8200 – Legacy model with similar form factor, suitable for replacement in older systems.

Installation and maintenance:

Before installing the CPCI-8211, verify that the CPCI chassis has a free 3U slot and that the backplane provides sufficient +5V power (minimum 3.6A). Check the system processor compatibility—ensure the host CPU supports DMA transfers to leverage the module’s high-speed data capture capabilities. Prior to installation, inspect the front-panel connectors for damage, as bent pins can cause signal degradation. It’s also advisable to update the chassis firmware to the latest version to ensure proper recognition of the module’s advanced features.

For ongoing maintenance, perform monthly visual inspections of the module’s status LEDs—steady green indicates normal operation, while flashing amber signals a calibration warning. Conduct quarterly calibration checks using a precision signal generator to ensure measurement accuracy, especially in applications with strict tolerance requirements. Clean the front-panel connectors annually with a dry, lint-free cloth to remove dust buildup, which can cause contact resistance and signal errors. Avoid exposing the module to extreme temperature cycles during storage, as this can accelerate component aging.

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