Owner manual
Table Of Contents
- Parts List
- Specifications
- Basic Functions
- How You Will Use the Model 725
- Installing timerPRO Software
- Setting Up the Model 725
- Field Upgradeable Software
- Getting Help
- Back Panel Inputs and Outputs
- Front Panel Controls
- Main Screen
- General Settings
- Channel Properties Screen
- Quiescent States
- Logic
- Timing Modes
- “Apply” versus “Program All Channels”
- Fixed Output Mode
- Passive Mode (Output = Input)
- Clocked Pulse Stream Mode
- Delayed Pulse After Trigger Mode
- Important Delay Timing Considerations
- Validated Trigger Input Mode (Noise Suppression)
- Timer Mode
- Dynamically-Delayed Pulse Mode
- Toggled Output Mode
- Dynamic Delay Compensation Mode
- Storing and Recalling Experiment Files
- Front Panel Controls and Indicators
- Selecting a Channel from the Front Panel
- Performing a Front Panel Function
- Store/Recall Settings Profiles

8
Field Upgradeable Software
The firmware in the Model 725 is field upgradeable, allowing access to new timing modes and
capabilities as they become available.
To upgrade the firmware, download the latest version from www.berkeleynucleonics.com. Then
choose Program > Update Firmware to load data from that file.
Getting Help
This guide is your main source for information on operating the Model 725 and timerPRO
software. The guide is also available in an Abobe
®
Acrobat
®
(pdf) file for electronic viewing.
While running timerPRO, press F1 to view this document online. Or, press SHIFT-F1, then
select a button or menu option to view help topics for a particular feature.
www.berkeleynucleonics.com also includes helpful applications notes and other technical
information to help you use the Model 725.
If you are unable to find the information you need, please contact our technical support team at +1
(800) 234-7858, or e-mail us at info@berkeleynucleonics.com.
If you need to contact support, please let us know your Model 725 serial number (located on the
bottom of the unit) and the version of software you are using. To determine the software version,
select Help > About timerPRO.










