Chapter 1 Quick Guide RIGOL
M300 User’s Guide
Measurement Connections
Multiple signals to be measured are connected to the plug-in modules through the
external terminal blocks and then switched to the DMM module or external DMM.
M300 provides 7 kinds of terminal blocks. The models of the terminal blocks and
corresponding modules are listed in the table below. This section introduces how to
connect the signals to be measured through the external block.
Table 1-1 External Terminal Blocks
Cut off all the power supplies before opening the terminal block or
removing the terminal block from the module.
1. Place the terminal block with the front (with the RIGOL caption) facing
downward and pull the two latches in the arrow direction in the figure below and
press them down. Place the terminal block with the front facing upward and pull
the upper cover of the terminal block upward and remove it.
2. Connect the cables for connecting the signal under test according to the labels
on the circuit board of the terminal block (for the connecting method, refer to
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