Time Electronics 9762 User manual

User Manual
9762
Rubidium Frequency Standard
Version 1.1
June 2022
Time Electronics Ltd
Unit 5, TON Business Park, 2-8 Morley Road,
Tonbridge, Kent, TN9 1RA, United Kingdom.
T: [phone] | F: [phone]
[e-mail] | www.timeelectronics.com

© 2022 Time Electronics Ltd.
All rights reserved.
Nothing from this manual may be multiplied, or made public in any form or manner, either
electronically or hard copy, without prior written consent from Time Electronics Ltd.
This also applies to any schematics, drawings and diagrams contained herein.
This manual provides operating and safety instructions for the Time Electronics product.
To ensure correct operation and safety, please follow the instructions in this manual.
Time Electronics reserves the right to change the contents, specifications and other
information contained in this manual without notice.

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Contents
1Introduction....................................................................................................................................4
2Operation........................................................................................................................................5
3Specifications ................................................................................................................................7
4Warranty and Servicing................................................................................................................. 8

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1Introduction
The 9762 is a high accuracy rubidium atomic frequency reference. It is designed to enhance
the output frequency of the 5045 oscilloscope calibrator up to 10 MHz.
It can also be used with the 5025 and 5051 multifunction calibrators when the oscilloscope
calibration option (9770) is fitted.
It is designed for long operating periods of up to 10 years without maintenance. The unit
provides a highly stable frequency with good short and long term stability. It is ideal for
referencing frequency outputs on the 5045, 5025, and 5051 calibrators.
Features
•High accuracy frequency reference
•For use with the 5045 scope calibrator
•Compatible with 5025/5051 (with scope option)
•10 MHz sine-wave
•Accuracy 1 x 10-10
•Good short and long-term stability
•Compact design (190 x 120 x 90 mm)
•Built for long operating periods (10 yrs)

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2Operation
The 9762 is a highly accurate and stable 10MHz reference which can be use to enhance the
5045 output frequency up to 10MHz.
The unit is powered by an external AC/DC power supply, with an input range of 100 to 240V.
On the rear of the 9762 there is an on/off switch, 350mA fuse, external 24V DC power
supply connection, and fan. Do not obstruct the fan.
On/Off Switch
Fuse 24V DC Input
Fan

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The main 10MHz output is located on the front of the unit.
Green LED indicates power. Red LED indicates Lock.
The 9762 is connected to the 5045 via the rear panel 10 MHz
reference input.
The AUX indicator LED will illuminate once the reference is
connected. Without the reference connected the 5045 uses its
standard internal oven controlled oscillator.

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3Specifications

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4Warranty and Servicing
Warranty
Time Electronics products carry a one-year manufacturer’s warranty as standard.
Time Electronics products are designed and manufactured to the highest standards and
specifications to assure the quality and performance required by all sectors of industry.
Time Electronics products are fully guaranteed against faulty materials and workmanship.
Should this product be found to be defective, please contact us using the below details.
Inform us of the product type, serial number, and details of any fault and/or the service
required. Please retain the supplier invoice as proof of purchase.
This warranty does not apply to defects resulting from action of the user such as misuse,
operation outside of specification, improper maintenance or repair, or unauthorized
modification. Time Electronics’ total liability is limited to repair or replacement of the product.
Note that if Time Electronics determine that the fault on a returned product has been caused
by the user, we will contact the customer before proceeding with any repair.
Product Registration
You can register your product at: www.timeelectronics.com/contact/product-registration
Registering your product will enable us to maintain a record of purchase for your warranty.
You can also use the web form to provide feedback about our products and services.
Calibration and Repair Services
Time Electronics offers repair and calibration services for all the products we make and sell.
Routine maintenance by the manufacturer ensures optimal performance and condition of the
product. Periodic traceable or accredited calibration is available.
Contacting Time Electronics
Online:
Please visit www.timeelectronics.com and select Technical Support from the Contact links.
From this page you will be able to send information to the Time Electronics service team
who will help and support you.
By phone:
[phone]
By email:
[email protected]

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Returning Instruments
Prior to returning your product please contact Time Electronics. We will issue a return
merchandise authorization (RMA) number that is to accompany the goods returning.
Further instructions will also be issued prior to shipment. When returning instruments, please
ensure that they have been adequately packed, preferably in the original packing supplied.
Time Electronics Ltd will not accept responsibility for units returned damaged.
Please ensure that all units have details of the service required and all relevant paperwork.
Send the instrument, shipping charges paid to:
Time Electronics Ltd
Unit 5, TON Business Park, 2-8 Morley Road,
Tonbridge, Kent, TN9 1RA.
United Kingdom.
Tel: [phone]
Fax: [phone]
Email: [e-mail]
Web Site: www.timeelectronics.com
Disposal of your old equipment
1. When this crossed-out wheeled bin symbol is attached to a product it means the product is
covered by the European Directive 2002/96/EC.
2. All electrical and electronic products should be disposed of separately from the municipal
waste stream via designated collection facilities appointed by the government or the local
authorities.
3. The correct disposal of your old appliance will help prevent potential negative consequences
for the environment and human health.
4. For more detailed information about disposal of your old appliance, please contact your city
office, waste disposal service or return to Time Electronics.