LAUNCH X-431TOP User
’
s Manual
4
Ports and Indicators
See Fig1-3 for X-431TOP connection ports and indicators.
Fig. 1-3
Note: table of ports and indicators.
1
CH1
（
channel 1&positive pole channel
）
2
CH2
（
channel 2
）
3
CH3
（
channel 3
）
4
CH4
（
channel 4
）
5
GND
（
GND channel
）
6
Power switch
7
DC power jack
8
25PIN port
9
Power indicator
10
Diagnosis indicator
11
Communicate state indicator