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
AUDIO IN
1
2
3
AUDIO OUT
P
USB TYPE B
USB B type jack
Pin
Signal
1
+5V
2
- Data
3
+ Data
4
Ground
4
3
1
2
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
8
7
6
5
4
3
2
1
Pin
Signal
Pin
Signal
Pin
Signal
1
TX+
4
-
7
-
2
TX-
5
-
8
-
3
RX+
6
RX-
P
O
N
Q