Microtest 6630 - RS232 Connector

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3.4.2 RS232 Connector
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