User`s guide

Chapter 2 Front Panel Operations RIGOL
M300 User’s Guide
2-45
8 System Time
Display the system time.
Key Points:
1 For single-channel monitor function, only one channel can be monitored at a
time, but you can change the channel being monitored at any time.
2 Readings acquired during a monitor are not stored in memory but they are
displayed on the screen.
3 When the alarm function are applied to the selected channel during monitor, all
the alarm data is stored in the alarm queue (which will be cleared at power-off).
4 You can monitor a multiplexer channel only if the DMM module is installed and
enabled (Utility  DMM  “ON”). The channel must also be configured to be
part of the scan list.
5 You can monitor a DIO or TOT channel even if the channel is not part of the scan
list.
Multi-channel Monitor
Press Monitor  Multiple to enter the multi-channel monitor interface. At most 7
channels can be monitored. You can add or delete the channels being monitored.
 Add: use the numeric keyboard to input the channel number.
 Delete: use the up/down direction keys to select the desired channel number
and then press Delete.
All Channel Monitor
Press Monitor  All Moni to enter the all channel monitor interface. All channels in
the scan list can be monitored.