RIGOL  Chapter 1 Quick Start 
1-8  DL3000 User’s Guide 
 
 
 
 
Figure 1-4 Channel Terminals 
 
(1)  Channel input terminal: Connects with the device under test (DUT, such as 
battery and power supply), which is used for inputting voltage and current. 
 
Note: Connect the positive polarity of the load to the (+) terminal of the 
channel output, and the negative polarity of the load to the (-) terminal of 
the channel output. 
 
(2)  Sense terminal: When the DUT outputs large current, the sense terminal 
can be used to accurately measure the voltage across the output terminals 
of the DUT to compensate for the voltage drop on the load. 
 
Connection methods for the input terminals (see Figure 1-5): 
 
 
Figure 1-5 Connect Input Terminals 
 
a) Rotate the outer nut of the input terminal counterclockwise to remove it. 
 
b) Connect the test lead to Position A of the input terminal. 
 
c) Fasten the outer nut of the input terminal clockwise. 
 
d) Secure the shield to the terminal and then tighten the screw. 
 
 
CAUTION 
To avoid electric shock, ensure that you have installed the shield 
when the DC voltage output from the DUT is equal to or greater 
than 70 V. 
A 
Outer Nut