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Novatech 2960AR Manual

Disciplined rubidium frequency standards
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INSTRUMENTS, INC.
Models 2960AR and 2965AR
Disciplined Rubidium Frequency Standards
2960AR
2965AR
Section
Page
Contents
1.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 . . . . . . . . . . . . . . . . . . . . . . . . . Description
2.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 . . . . . . . . . . . . . . . . . . . . . . . Specifications
3.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 . . . . . . . . . . . . . . . . . . . . . . . . . .Installation
4.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 . . . . . . . . . . . . . . . . . . . . . . . . . . .Operation
5.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 . . . . . . . . . . . . . . . . . . . . . . 1pps Operation
6.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 . . . . . . . . . . . . . . . . . . . . .Performance Test
7.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 . . . . . . . . . . . . . . . . . . . . . . . . . .Calibration
--. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . Warranty
NOVATECH INSTRUMENTS, INC.
1
2960AR/2965AR Manual, 13-Jul-2004

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Summary of Contents for Novatech 2960AR

  • Page 1 INSTRUMENTS, INC. Models 2960AR and 2965AR Disciplined Rubidium Frequency Standards 2960AR 2965AR Section Page Contents 1.0 ......2 ......Description 2.0 .

  • Page 2: Specifications

    DESCRIPTION 2.4 SYNTHESIZED SINEWAVE OUTPUT (2965AR only, typical) Frequency programmable from 100Hz to 50MHz in 1.1 The Models 2960AR and 2965AR are rubidium 1µHz steps. frequency standards which can be disciplined to an Amplitude: 1V ±0.25V at 5MHz into 50Ω...

  • Page 3: Installation

    F 12.345678901234 NOTE: 45 06 03 1B 05 00 00 02 If you plan to use your 2960AR or 2965AR as part of 3.6 The first line shows the output frequency in MHz a calibration system or house standard, it is to 1µHz resolution.
  • Page 4 These will equal the stored values in the EEPROM after a ‘Reset’ or power up only if no changes have been made in the settings. Query the non-volatile memory (EEPROM) storage. NOVATECH INSTRUMENTS, INC. 2960AR/2965AR Manual, 13-Jul-2004...
  • Page 5 If your host software parses this “OK”, you will be assured that the command 4.1 Power on. After power is applied, the 2960AR/ has been correctly received and you may send your 2965AR POWER OK LED will illuminate green.

  • Page 6: Performance Test

    6.3 Verify Frequency Accuracy. To verify the fre- oscillator is approximately ±1x10 . If your 1pps quency of the 2960AR or 2965AR, set the frequency source is in error, but within these limits, the counter to display 12-digits of resolution. The fre- 2960AR/2965AR will adjust to your source.
  • Page 7 ±2.5mHz 1.0Vrms±0.5Vrms This concludes the verification test of the 2965AR. CALIBRATION 7.1 The 2960AR and 2965AR require no routine adjustments for typical operation. NOTE: There are no periodic user adjustments required for operation of the 2960AR or 2965AR. When necessary, calibration should be performed “closed- case”...

  • Page 8: Warranty

    This warranty is limited to replacing or repairing defective instruments that have been returned by purchaser, at the purchaser's expense, to NOVATECH INSTRUMENTS, INC. and that have not been subjected to misuse, neglect, improper installation, repair alteration or accident. NOVATECH INSTRUMENTS, INC.

This manual is also suitable for:

2965ar