Connection to the ports (continued)
C
CONTROL
D-sub 9pin plug
• About the details of RS-232C communication,
please refer to the next chapter.
Pin
Signal
(No connection)
1
RD
2
TD
3
4
Pin
Signal
(No connection)
4
5
Ground
(No connection)
6
C
9 8 7
6
5 4 3 2 1
Pin
Signal
7
RTS
8
CTS
(No connection)
9
