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CsIII Model 4310B Cesium Frequency Standard

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Low-Profile, Low-Cost and Cost-Effective Cesium Frequency Standard

Our 4310B cesium frequency standard is the smallest, lowest-power and most cost-effective cesium frequency reference available. It has a low-profile, 2U, 19-inch rack-mountable chassis and provides the same stability and accuracy as the standard-performance 5071A. Weighing less than 30 pounds, the 4310B is a portable solution for SATCOM applications and calibration services. The 4310B-R models are also fully CE compliant and provide a total of five 1 PPS outputs.

Key Features

  • < 1E−12 accuracy including environmental conditions
  • Accuracy levels achieved within 30 minutes of startup
  • < 2.7E−11 τ −1/2 Allan deviation (100 s < τ < 100,000 s)
  • < 5E−14 flicker floor
  • No deterministic frequency drift
  • 5 and 10 MHz RF sine wave outputs and 10 MHz 50Ω TTL output
  • Five 1 PPS outputs
  • 1 PPS input to steer to external GNSS receiver or other 1 PPS source
  • AC and DC operating voltages
  • Remote monitoring and control

Available Models

Model Number DC Voltage Input 1 PPS Outputs RoHS Compliance
14534-109 24V 1 Not Compliant
14534-110 48V 1 Not Compliant
14534-130 24V 5 Compliant
14534-139 48V 5 Compliant

Documentation

Brochures

CsIII Sell Sheet
PDF

User Guides

CSIII (Model 4310B) User's Guide
PDF

Miscellaneous

Monitor3 CSIII Software
PDF
4310B 3D model
PDF

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