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

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- inA–inH: the input of channels A through H. These signals only appear internally at the
input of the timing channel; they are not connected to the rear BNCs. These symbols can
only be on the left-hand side of an assignment
- in1–in8: inputs 1 through 8 from the rear BNC connectors.
- outA–outG: outputs of channels A through G that appear at the rear BNC connectors.
NOTE: The output of channel H is not internally connected to the logic processor. It
cannot be used in logic assignments unless it is externally connected to another channel
input.
- LOW, FALSE: trigger input always low.
- HIGH, TRUE: trigger input always high.
Double click a variable to copy it to your Logic assignment. You can also select the variable then
click OK.










