Hitachi 8755J User Manual page 6

Connection to the ports (continued)
USB
O
USB B type jack
Pin Signal
1 +5V
2 - Data
3 + Data
4 Ground
CONTROL
P
D-sub 9pin plug
• About the details of RS-232C communication,
please refer to the following page.
Pin Signal
1 (No connection)
2 RD
3 TD
6
O
2 1
4
3
Pin Signal
4 (No connection)
5 Ground
6 (No connection)
P
1 2 3 4 5
9 8 6
7
Pin
7 RTS
8 CTS
9 (No connection)
Signal