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OSA 3235B Cesium Clock

OSA 3235B Cesium Clock

OSA 3235B Cesium Clock

Product catalog summary
Introduction
The OSA 3235B Cesium Clock is a compact atomic frequency standard utilizing cesium 133 atom technology. It is designed for high accuracy and stability, suitable for navigation, communication, and timing systems.

Specifications
  • Allan deviation: σ(τ) = 2.7x10-11 T-1/2
  • Accuracy: better than ±1x10-12
  • Frequency outputs: 5 MHz and 10 MHz low noise direct output
  • Programmable outputs: 100kHz to 50MHz
  • Dual PPS synchronization input
  • 10-year warranty on cesium tube
  • Redundant AC/DC power supply inputs

Performance Characteristics
  • Frequency accuracy and reproducibility: ±1x10-12
  • Short-term stability (ADEV): ranges from 1.2x10-11 at 1s to 8.5x10-14 at 100,000s
  • Settability: Resolution <1x10-15, Range ±1x10-9
  • Warm-up time: 45 minutes at 25°C

Outputs
  • Direct outputs: 5MHz and 10MHz with specific amplitude and phase noise characteristics
  • Auxiliary outputs: Analog timing outputs with frequencies from 0.1-50MHz and 1PPS/1/5/10MHz
  • Synchronization input: 1PPS TTL with BNC connectors

Power Supply
  • Voltage: 230VAC and 48VDC options
  • Power consumption: 60W at 25°C, max 70W during warm-up
  • Optional battery backup for 45 minutes

Management and Monitoring
  • Communication ports: RS-232C and optional Ethernet TCP/IP
  • Alarms: Relay contacts and LED indications for power supply status, operation, and alarms
  • Display: 5.7’’ tactile LCD

Mechanical and Environmental Conditions
  • Dimensions: 19’’ rack, 3U height
  • Weight: <15kg
  • Operating conditions: Temperature range from -5°C to +55°C, humidity up to 95%
  • Compliance: Safety (EN 61010-1), EMC & ESD (EN 50081-1, EN 50082-1), CE compliant

Applications
  • Metrology
  • Science and deep space research
  • Nanometrology and medical devices
  • Navigation and localization
See more

Catalog excerpts

OSA 3235B Cesium Clock-1

Metrological Reference Clock Source using the Digital Cesium technology ■ Front or Rear access ■ Accuracy better than ±lxl012 noise direct output ■ 10 years warranty on cesium ■ Redundant AC/DC power supply inputs ■ Science, deep space research For years, cesium beam frequency standards have been constantly improved so as to satisfy the increasingly stringent specification of time and frequency reference equipments. The availability of "easy to operate" instrument of reduced size and weight and of exceptional accuracy and stability provides the user with great flexibility in using cesium standards for meeting the stringent requirements of navigation, communication and timing systems. The OSA 3235B Cesium Clock is an atomic frequency standard based on a hyperfine transition in the ground state of the cesium 133 atom. The OSA 3235B Cesium Clock is specifically designed and produced with the latest technology in a very compact and reduced size. Taking into consideration its unique reduced volume, the OSA 3235B offers a set of operation features and performance without comparison on the market. Available with a long life cesium tube, OSA 3235B will meet the requirements where performances are needed over a long period of time. ▼ An ADVA Optical Networking Company

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OSA 3235B Cesium Clock-2

OSA 3235B Cesium Clock Metrological Reference Clock Source using the Digital Cesium technology Cesium performances characteristics Power Supply Frequency accuracy Short Term Stability : Resolution Range Warm-up time Power feeds Dual Power consumption 60W @25°C (warm-up max. 70W) Optional battery backup Optional internal battery for 45 minutes of operation without power source Management Communication port Port: RS-232C on DB-9 (1x front + 1x rear side) for local management and / or remotely using SyncView PlusTM Alarms Direct outputs: Amplitude Auxiliary outputs Frequency Output level: Timing...

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