Chapter 3. Hardware Description
3.2.2
Pin Specifications
Pin Specification and its usages are as follows.
◆
J1
Serial 10-pin header connector
◇
J1 : RS232
Pin
Signal
Description
1
DCD
Data Carrier Detection (Input)
2 RXD
Receive
Data
(Input)
3
TXD
Transmit Data (Output)
4
DTR
Data Terminal Ready (Output)
DSR
DTR
RXD
DCD
NC
CTS
GND
TXD
NC
RTS
1
9
7
3
4
2
10
8
6
5
J1
J3
RJ-45
3-3