Hardware Descriptions; External Ports; Com1/Com2; Cfast - Siemens SIMATIC IPC477D Operating Instructions Manual

8.5

Hardware descriptions

8.5.1

External ports

8.5.1.1

COM1/COM2

Serial port COM1, 9-pin (plug) or COM2
Pin no.
1
2
3
4
5
6
7
8
9
8.5.1.2

CFast

Pin no.
S1
S2
S3
S4
S5
S6
S7
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
SIMATIC IPC477D, IPC477D PRO
Operating Instructions, 07/2015, A5E31347228-AD
Short description Meaning
DCD Data carrier detect
RxD Received data
TxD Transmit data
DTR Data terminal ready
GND Ground
DSR Ready for operation
RTS Request to send
CTS Clear to send
RI Incoming call
Short name
SGND
A+
A-
SGND
B-
B+
SGND
CDI
GND
TBD
TBD
TBD
TBD
GND
LED1
Input / output
Input
Input
Output
Output
-
Input
Output
Input
Input
Meaning
Signal GND (ground for signal integrity)
SATA differential
SATA differential
Signal GND (ground for signal integrity)
SATA differential
SATA differential
Signal GND (ground for signal integrity)
Card Detect In
Device GND
TBD (not connected)
TBD (not connected)
TBD (not connected)
TBD (not connected)
Device GND
LED Output (not connected)
Technical information
8.5 Hardware descriptions
159