6
Connection to the ports (continued)
N
CONTROL
D-sub 9pin plug
• About the details of RS-232C communication,
please refer to the next chapter.
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)
6
5 4 3 2 1
9
8
7
P
USB
TYPE B
USB B type jack
Pin Signal
1 +5V
2 - Data
3 + Data
4 Ground
4
3
12
O
USB TYPE A (x2)
USB A type jack
4
3
2 1
Pin Signal
1 +5V
2 - Data
3 + Data
4 Ground
Q
LAN
RJ-45 jack
87654
3
21
Pin Signal Pin Signal Pin Signal
1 TX+ 4 - 7 -
2 TX- 5 - 8 -
3 RX+ 6 RX-
O
N
Q
P
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