224
Serial interface
NOTE: In the table below, "I/O" denotes the input/output
when seen from the server.
.
Pin number Signal name
1
2
3
4
5
6
7
8
Shield
After converting cable
Pin number Signal name
1
2
3
4
5
6
DTR
Data Terminal Ready
DSR
Data Set Ready
TXD
Transmit Data
RTS
Request To Send
RXD
Receive Data
CTS
Clear To Send
CD
Receive Carrier Detect
CI
Call Indicator
GND
Signal Ground
8
5
2
CD
Receive Carrier Detect
RXD
Receive Data
TXD
Transmit Data
DTR
Data Terminal Ready
GND
Signal Ground
DSR
Data Set Ready
Meaning
7
6
4
3
1
Meaning
I/O
I
O
O
I
I
I
I
I/O
I
I
O
I