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Serial Interface; Ethernet Port - Siemens SIMATIC IPC277D Operating Instructions Manual

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9.5.2.2

Serial interface

Pin
1
2
3
4
5
6
7
8
9
9.5.2.3

Ethernet port

Pin
1
2
3
4
5
6
7
8
LED
1
2
SIMATIC IPC277D
Operating Instructions, 12/2016, A5E03409486-AE
Short description
DCD
RxD
TxD
DTR
GND
DSR
RTS
CTS
RI
Short description
BI_DA+
BI_DA–
BI_DB+
BI_DC+
BI_DC–
BI_DB–
BI_DD+
BI_DD–
Short description
LED 1
LED 2
Meaning
Data carrier detect (I)
Received data (I)
Transmitted data (O)
Data terminal ready (O)
Ground
Data set ready (I)
Request to send (O)
Clear to send (I)
Incoming call (I)
Meaning
Bidirectional data A+, input/output
Bidirectional data A–, input/output
Bidirectional data B+, input/output
Bidirectional data C+, input/output
Bidirectional data C–, input/output
Bidirectional data B–, input/output
Bidirectional data D+, input/output
Bidirectional data D–, input/output
Meaning
Off: 10 Mbps
Lit green: 100 Mbps
Lit orange: 1000 Mbps
Lit orange: Connection established
Flashes: Activity
Technical specifications
9.5 Hardware description
129

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