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