Table of Contents
Advertisement
Detailed descriptions
17.1 Components
17.1.2
Technical features of the motherboard
Component /
interface
Chipset
BIOS
CPU
Memory
Graphics
17.1.3
External ports
17.1.3.1
COM
Serial port COM1, 9-pin (plug)
Pin no.
1
2
3
4
5
6
7
8
9
144
Description
Intel GM45+ICH-9m
Insyde H20...
Intel Celeron M
Inter Pentium Core 2 Solo
Intel Pentium Core 2 Duo
DDR 3 SO-DIMM module
Intel GMA4500
Short designation
DCD
RxD
TxD
DTR
GND
DSR
RTS
CTS
RI
Parameters
1.2 GHz, 1 MB SLC
1.2 GHz, 3 MB SLC
1.86 GHz, 6 MB SLC
1024 MB / 2048 MB / 4096 MB
8 - 512 MB graphics memory taken
dynamic from RAM
Meaning
Data carrier detect (I)
Received data (I)
Transmitted data (O)
Data terminal ready (O)
Data set ready (I)
Request to send (O)
Clear to send (I)
Incoming call (I)
SIMATIC HMI IPC577C
Operating Instructions, 10/2010, A5E02368074-02
Advertisement
Table of Contents
