GL900 USER'S MANUAL

Settings and Measurement
(3)-1 Timer Mode
Sets the timer function.
When the timer function is used (set to a selection other than OFF), data capture is enabled only
during the time for which the timer is set.
Selection
Off
Date and Time
Every Day Cycle
Every hour cycle
Description
The timer function is not used. Data capture starts according to triggers.
Data capture starts when a trigger is generated only during certain (specified) date and time.
⇒ When Date and Time is selected, set the date and time both on the start and stop sides.
Data capture starts when a trigger is generated only during the same (specified) time every day.
⇒ When Every Day Cycle is selected, set the time (hour and minute) both on the start and
stop sides.
Data capture starts when a trigger is generated only during the same (specified) time every hour.
⇒ Set the time (minute and second) both on the start and stop sides.
The actual timing conditions for data capture are related to triggers. See also Sections (3)-2, (3)-3,
and (3)-7.
(3)-2 Start Side Source Settings
Specifies trigger conditions to start data capture.
Selection
Off
Level
External Input
Description
Starts capturing data unconditionally (when the Start/Stop key is pressed or the time specified
for the timer function arrives).
Starts capturing data when a specified level condition is met.
⇒ When Level is selected, set the condition for each channel. See page 3-30.
Starts capturing data when an input signal is received from an external trigger terminal.
* A trigger is generated when the voltage changes from 5V (open) to 0V (short circuit to GND).
The actual timing conditions for data capture are related to the timer. See also Sections (3)-1, (3)-
3, and (3)-7.
(3)-3 Stop Side Source Settings
Specifies trigger conditions to stop data capture.
Selection
Off
Level
External Input
Time
Description
Stops capturing data unconditionally (when the Start/Stop key is pressed or the time specified
for the timer function arrives).
Stops capturing data when a specified level condition is met.
⇒ When Level is selected, set the condition for each channel. See page 3-30.
Stops capturing data when an input signal is received from an external trigger terminal.
* A trigger is generated when the voltage changes from 5V (open) to 0V (short circuit to GND).
Stops capturing data after a specified length of time elapses after starting data capture.
⇒ When Time is selected, set the time after which you want to stop capturing data.
The actual timing conditions for data capture are related to the timer. See also Sections (3)-1, (3)-
2, and (3)-7.
3-28