Siemens SIMATIC IPC827D User Manual

Technical specifications
8.5 Hardware descriptions
SIMATIC IPC627D/827D
132 Operating Instructions, 09/2014, A5E32990859-AB
Note
This slot can also be used for PCIe x8, x4 and x1 modules.
8.5.3
External ports
8.5.3.1
COM1/COM2
Serial port COM1, 9-pin (plug) or COM2
Pin no.
Short description
Meaning
Input / output
1
DCD
Data carrier detect
Input
2
RxD
Received data
Input
3
TxD
Transmit data
Output
4
DTR
Data terminal ready
Output
5
GND
Ground
-
6
DSR
Ready for operation
Input
7
RTS
Request to send
Output
8
CTS
Clear to send
Input
9
RI
Incoming call
Input

Siemens SIMATIC IPC827D Specifications

General

Brand	Siemens
Model	SIMATIC IPC827D
Category	Industrial PC
Language	English