2-3. Serial Interface
2-3-1. REMOTE
Connector Pin Assignment
Pin No.
Signal
1
2
3
4
5
6
7
8
9
2-3-2. RS-232C
Connector Pin Assignment
Pin No.
Signal
1
2
3
4
5
6
7
8
9
9-pin D-sub, female
inch type screws
I/O
FG
-
TX-
Out
RX+
In
SG
NC
SG
TX+
Out
RX-
In
FG
9-pin D-sub, male
inch type screws
I/O
DCD
In
RXD
In
TXD
Out
DTR
Out
GND
-
DSR
In
RTS
Out
CTS
In
RI
In
Description
Frame ground
Transmit data (-)
Receive data (+)
Signal ground
No connection
Signal ground
Transmit data (+)
Receive data (-)
Frame ground
Description
Data carrier detect
Received data
Transmitted data
Data terminal ready
Signal ground
Data set ready
Request to send
Clear to send
Ring indicator
4