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6
Connection to the ports (continued)
N
USB
USB B type jack
Pin Signal
1 +5V
2 - Data
3 + Data
4 Ground
2
1
34
LAN
O
N
O
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
LAN
RJ-45 jack
Pin Signal Pin Signal Pin Signal
1 TX + 4 - 7 -
2 TX - 5 - 8 -
3 RX + 6 RX - - -
87654
3
21
P