
46
Connecting Pin Assignments
RS-232C Terminal:
9-pin D-sub male connector
Pin No.
Signal
Name
I/O
Reference
1
CD
Not connected
2
RD
Receive Data
Input
Connected to internal circuit
3
SD
Send Data
Output
Connected to internal circuit
4
ER
Not connected
5
SG
Signal Ground
Connected to internal circuit
6
Not connected
7
RS
Connected to internal circuit
8
CS
Connected to internal circuit
9
CI
Not connected
10BASE-T terminal:
8-pin RJ-45 connector
Pin No.
Signal
Pin No.
Signal
1
TX+
5
NC
2
TX-
6
RX-
3
RX+
7
NC
4
NC
8
NC
1
5
6
9
1
8
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