Connection to the ports (continued)
O
USB
USB B type jack
Pin Signal
1 +5V
2 - Data
3 + Data
4 Ground
2
1
34
P
CONTROL
D-sub 9pin plug
• About the details of RS-232C communication,
please refer to the following page.
Pin Signal Pin Signal Pin Signal
1 (No connection) 4 (No connection) 7 RTS
2 RD 5 Ground 8 CTS
3 TD 6 (No connection) 9 (No connection)
9
12345
678
P
O
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