User`s guide

RIGOL Chapter 1 Quick Guide
1-6 M300 User’s Guide

When the instrument is in local mode, pressing this key can
lock the front panel. At this point, all the keys at the front
panel except this key become invalid. Press and hold this key
to unlock the front panel.
 When the instrument is in remote mode, press this key to
switch to local mode.
Store and recall the system configurarion, measurement
configuration and measurement data, etc.
 Store the file in the internal non-volatile memory or external
USB storage device.
 Read the file stored.
Configure the system-related parameters.
 Set various parameters such as the time, date, system
language and display brightness.
 Configure the remote interface parameters: RS232, LAN,
GPIB and USB.
 Query the system information (such as the model and serial
number).
 Execute self-test and view the information of each module
(such as the name and model of the module).
 System update.
Enable the built-in help system. Provide Chinese/English help
information for the front panel function keys and menu items.
5 Alarm Channel Setting
M300 provides 4 alarm channels. When an alarm is generated, the
corresponding pin of the Alarms/Ext Trig interface (converted from the
[RS-232/Alarms/Ext Trig] interface) at the rear panel outputs a pulse. You
can press the corresponding key to set the output mode of the corresponding
pin.
6 Power Key
Press this key to turn on or off the instrument.
7 USB Host
Via this interface, M300 can be as a host device and connected
with an USB storage device to store or recall instrument status,
measurement configuration, measurement data, etc.