30
4.8 SAMPLE
TRIGGER
This option allows the user to program what will trigger a change of sample rate in the
displayed or recorded data. Use the Up Arrow (
▲
) or Down Arrow (
▼
) buttons to scroll and
highlight
SAMPLE TRIG..
and press the
MENU
button. The menu options are shown below.
Note that if an event is selected to change the sample rate, when exiting the menu the
sample rate menu will be displayed. Use the Up Arrow (
▲
) or Down Arrow (
▼
)
buttons to scroll and highlight the new sample speed and press the
MENU
button to
select and the Left Arrow (
◄
) button to exit.
OFF
No Sample Rate change if checked
ALARM 1
Sample Rate change on Alarm 1
ALARM 2
Sample Rate change on Alarm 2
ALARM 3
Sample Rate change on Alarm 3
ALARM 4
Sample Rate change on Alarm 4
EXT INPUT
Sample Rate change on External Input
4.9 RECORD
TRIGGER
This option allows the user to choose an event to start the recording. Use the Up Arrow (
▲
)
or Down Arrow (
▼
) buttons to scroll and highlight
REC. TRIG..
and press the
MENU
button.
Select either
OFF, ALARM 1
through
4
or
EXT
ERNAL
INPUT
as the record trigger.
Note that if an
alarm reset delay
is set (see Section 4.2), the unit will continue to
record for this time period AFTER the alarm has gone away.
4.10 EXTERNAL
INPUT
This option allows the user to program the external digital input. This needs to be
programmed before it can be used for event triggering if programmed above. Use the Up
Arrow (
▲
) or Down Arrow (
▼
) buttons to scroll and highlight
EXT. INPUT..
and press the
MENU
button. The menu options are shown below.
ENABLE
Enable External Input
HIGH
External Sense is HIGH to register
LOW
External Sense is LOW to register
HOLD OFF
Time in seconds from EXT input present till recognized
RESET DELAY
Time in seconds from EXT input absent till recognized
LATCHING
Once set, will remain set till the RESET option is pressed
LOCK OUT
External Input requires a change of state in order to be recognized.
For a High condition on startup or reset, if the input is high at that time
it needs to go low first, then high in order to be recognized.
DEFAULT
Set Defaults - Disabled, High level, all else set to zero
Summary of Contents for Data Chart 1250
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