Connection to the ports (continued)
USB
N
USB B type jack
Pin
Signal
+5V
2 - Data
3 + Data
4 Ground
CONTROL
O
D-sub 9pin plug
• About the details of RS-232C communication,
please refer to the following page.
Pin
Signal
(No connection)
2
RD
3
TD
6
67
O
N
4
3
2
Pin
Signal
(No connection)
4
Ground
5
(No connection)
6
9
8
7
6
5
4
3
2
Pin
Signal
RTS
7
CTS
8
(No connection)
9