User`s guide

RIGOL Chapter 2 Front Panel Operations
2-18 M300 User’s Guide
1 Select the Alarm Mode
Enter the alarm configuration interface, Mode is selected by default and you
can use the left/right direction keys to select the desired mode. If the DIO
channel is currently used, the options available are “OFF” and “ON”. If the TOT
channel is currently used, the options available are only “NONE” and “HI”.
 NONE: disable the alarm configuration.
 HI+LO: when the measurement value is greater than HI or lower than LO,
an alarm will be generated from the corresponding alarm channel.
 HI: when the measurement value or the count of the TOT channel is greater
than HI, an alarm will be generated from the corresponding alarm channel.
 LO: when the measurement value is lower than LO, an alarm will be
generated from the corresponding alarm channel.
 OFF: disable the alarm parameters (only for DIO channel).
 ON: enable the alarm configuration. Note that you need to select the alarm
channel, set the alarm condition, and alarm value (only for DIO channel).
2 Select the Alarm Channel
Use the up/down direction keys to select Channel and use the left/right
direction keys to select the desired alarm channel.
 Alarm1: select Alarm1 as the alarm channel of the current channel.
 Alarm2: select Alarm2 as the alarm channel of the current channel.
 Alarm3: select Alarm3 as the alarm channel of the current channel.
 Alarm4: select Alarm4 as the alarm channel of the current channel.
3 Set the Alarm Limits (only for multiplexer channel and TOT channel)
After setting the alarm mode to “HI”, “LO” or “HI+LO”, you can use the
up/down direction keys to select HI and/or LO to set the alarm limits.
 HI: use the numeric keyboard to input the desired value and press OK. For
TOT channel, the range of HI is from 0 to 2
32
-1 (4294967295).
 LO: use the numeric keyboard to input the desired value and press OK.
Note: if the current alarm mode is “HI+LO”, the value of HI must not be lower
than the current value of LO.
4 Set the Alarm Condition (only for DIO channel)
Use the up/down direction keys to select Condition and use the left/right
direction keys to select the desired alarm condition.
 Not Pattern: generate an alarm when the reading of the current channel
does not match the alarm value set.
 Pattern: generate an alarm when the reading of the current channel
matches the alarm value set.
5 Set the Alarm Value (only for DIO channel)
Use the up/down direction keys to select Value and use the numeric keyboard
to input the desired alarm value. The alarm value is a binary number that is
formatted in Bits configuration (8-bit, 16-bit or 32-bit). You can input a number