Serial Interface - Siemens SIMATIC IPC277G PRO Operating Instructions Manual

Technical specifications
8.5 Hardware descriptions
DisplayPort interface
10
11
12
13
14
15
16
17
18
19
20
8.5.2.5

Serial interface

Pin assignment RS232
Pin
1
2
3
4
5
6
7
8
9
Pin assignment RS422
Pin
1
2
3
4
5
6
7
8
9
104
ML_Lane 3+ DP data 3+
GND Ground
ML_Lane 3- DP data 3-
CONFIG1 CONFIG1
CONFIG2 CONFIG2
AUX_CH+ Auxiliary channel+
GND Ground
AUX_CH- Auxiliary channel-
HPD Hot Plug Detect
GND Ground
DP_PWR +3.3 V (Power switch)
Short description
DCD
RxD
TxD
DTR
M
DSR
RTS
CTS
RI
Short description
TX-
TX+
RX+
RX-
M
nc
nc
nc
nc
RS232
RS422
RS485
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
Transmit data - (O) for full-duplex mode
Transmit data + (O) for full-duplex mode
Receive data + (I) for full-duplex mode
Receive data - (I) for full-duplex mode
Signal ground
Operating Instructions, 02/2022, A5E51373692-AA
Output
-
Output
-
-
Bidirectional
-
Bidirectional
Input
-
power out
SIMATIC IPC277G PRO