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3
Power LED 
It keeps steady on (red) after the sensorbox 
is powered on. 
4
Type-B USB port 
Connect the Sensorbox to the diagnostic tool 
with USB cable. 
5
Power connector 
Connect to power supply through  the power 
adaptor. 
6
COM  Common terminal of multimeter 
7
VΩHz  Testing terminal of multimeter 
 
9.2.2 Sensorbox accessories   
The  sensorbox  accessories include  sensor  test  cable, probe etc.  For  detailed 
items, please see the packing list. 
Below formulates the Sensorbox accessories: 
No.
Name 
Picture 
1  Sensor test cable 
   
2  Sensor probes 
   
3 
USB cable 
 
Connects the Sensorbox and diagnostic 
tool so that the sampled signal can be 
displayed on the diagnostic tool. 
4 
Power adaptor 
   
To supply power to the Sensorbox