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

47
Toggled Output Mode
This mode toggles its output state upon every input pulse. It functions like a flip-flop and is useful
for a variety of logical and control purposes. The minimum input-pulse state duration is 10 ns and
the edge-to-toggle delay is < 20 ns.
The only user settings for this mode are the initial state, which may be either low or high.
The front panel LED for the channel will glow green when the output is low or red when the
output is high.
Dynamic Delay Compensation Mode
Some electronically triggered devices exhibit significant drift due to temperature changes, time.
etc. For example, the delay between a trigger pulse and the output of some lasers may drift over










