Keysight / Agilent / HP E1421-66501 VXI 6-Slot Backplane Module for E1421B

Keysight / Agilent / HP VXI Modules. Model: E1421-66501.

Model
Keysight / Agilent / HP E1421-66501
Calibration
Available on request
Price
$650
Status
In stock
RFQ ref
E1421-66501
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This unit

The Keysight E1421-66501 is a VXI 6-slot backplane module engineered for the E1421B C-size mainframe. This module delivers the essential backplane infrastructure required for a 6-slot VXI system, establishing connectivity and signal integrity across installed modules. It complies fully with VXIbus specifications and integrates proven thermal management and serviceability features.

Technical Specifications

Model: E1421-66501

Product Type: VXI Backplane Module

Form Factor: C-size

Slot Count: 6 slots

Mainframe Compatibility: E1421B VXI mainframe

VXIbus Compliance: Meets VXIbus Specification standard

Power Input: 100–240 VAC

Key Features Connectivity Architecture The backplane utilizes dual VXIbus connector pairs for comprehensive signal distribution. The P1 connector carries the 16-bit data transfer bus, 24-bit addressing, and power voltages (+5V, +/–12V). The P2 connector expands the data interface to 32-bit, adds a 10 MHz clock bus, analog sumbus, TTL and ECL trigger buses, and supplies additional power rails (–5.2V, –2V, +/–24V). Insertion & Extraction Injector surface rails enable the QUIC system for fast, tool-free module insertion and extraction, reducing setup time and mechanical stress on connectors. Thermal Management The Pressurized Air Channel cooling system delivers clean, uniform airflow directed through the right side and exhausted through the left, maintaining optimal operating temperatures across all module slots. Power Supply Access Rear-panel power input simplifies power supply serviceability and reduces mainframe downtime during maintenance.

Typical Applications This backplane module suits cost-effective VXI configurations requiring 6 slots without the footprint of larger mainframes. Ideal for portable and rack-mount test systems, measurement platforms, and signal processing applications in laboratory and production environments.

Compatibility & Integration The E1421-66501 functions as an integral component of the E1421B mainframe ecosystem, managing VXIbus device interconnection, power distribution, and thermal control. Its compact C-size form factor and modular design enable flexible instrument configurations while maintaining full compliance with VXIbus standards for cross-vendor module interoperability.

Specifications

ParameterValue
Frequency Range10 MHz | Voltage / Current Range: –2V, +/–12V
P2–5.2V, +/–24V, 100–240 VAC
P1+5V

Keysight / Agilent / HP E1421-66501 — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Keysight / Agilent / HP E1421-66501. Calibration covers all module-specific parameters per manufacturer datasheet, output accuracy and linearity, frequency accuracy, and VXI register and trigger bus compliance. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Keysight / Agilent / HP E1421-66501 faults: relay contact wear, DAC/ADC drift, VXI backplane connector oxidation. Common faults include relay contact wear, DAC or ADC gain drift, and VXI backplane edge connector oxidation. Most modules are repaired at the component level with full post-repair verification in a C-size or D-size mainframe.

Keysight / Agilent / HP E1421-66501 price

This Keysight / Agilent / HP E1421-66501 is listed at $650. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Keysight / Agilent / HP E1421-66501 calibration cost

NIST-traceable calibration for the Keysight / Agilent / HP E1421-66501 is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers all module-specific parameters per manufacturer datasheet, output accuracy and linearity, frequency accuracy, and VXI register and trigger bus compliance. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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