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3.4.2 RS232 Connecting
The computer and the measuring instrument are connected through
RS232, and the Test Piece will be tested or trimmed on the computer
through RS232.
Definition of RS232Pin
Pin
Definition
Pin
Definition
1
Non-connection
6
Non-connection
2
RXD (receiving data)
7
Non-connection
3
TXD (transmitting data)
8
Non-connection
4
Non-connection
9
Non-connection
5
GND