ASDA-A2
3.7
CN4 Serial Connector (USB)
CN4 is a serial connector which is used to connect PC software and increase the efficiency.
The transmission speed of USB can be up to 1 MB, that is to say, PC Data Scope can obtain the
correct data in real time.
Pin No.
1
2
3
4
(1) CN4 connector (Female); (2) CN4 connector (Male)
Signal Name
V bus
D-
D+
GND
Function and Description
DC +5V (external power supply)
Data-
Data+
Ground
Chapter 3 Wiring
3-63