Connection to the ports (continued)
O
Q
CONTROL
N
D-sub 9pin plug
• About the details of RS-232C communication,
please refer to the next chapter.
Pin
Signal
1
(No connection)
2
RD
3
TD
USB TYPE A (x2)
O
USB A type jack
Pin
Signal
1
+5V
2
- Data
3
+ Data
4
Ground
Q
LAN
RJ-45 jack
Pin
Signal
1 TX+
2 TX-
3 RX+
6
P
AUDIO OUT
N
Pin
4
(No connection)
5
Ground
6
(No connection)
4
3
2
Pin
Signal
4 -
5 -
6 RX-
3
AUDIO IN
Signal
USB TYPE B
P
USB B type jack
1
Pin
1
+5V
2
- Data
3
+ Data
4
Ground
Pin
Signal
7 -
8 -
1
2
9 8 7
6
5 4 3 2 1
Pin
Signal
7
RTS
8
CTS
9
(No connection)
Signal
1
2
3
4
5
6
3
4
2
1
7
8