Siemens 620 Manual De Usuario
Hardware Information
7-18
SIMATIC Box PC 620 Manual
A5E00131465-01
7.5.2
Assignment of the Front Ports on the Motherboard
Port
Position
Connector Description
Display (CMOS)
Internal
X420
Connection of LC displays with CMOS port
Display (LVDS)
Internal
X400
Connection of LC displays with single chip
LVDS port
I/O Front
Internal
X44
Port for front Front I/O
COM2
Internal
X26
Internal COM2 port
Display Port (CMOS, X420)
D-STN and TFT displays with 5V CMOS port and VGA resolution (640x480) can
be connected to this port. The display is selected and the D-STN/TFT signals
allocated automatically in accordance with the coding of the Display Select inputs.
The maximum cable length is 50 cm with a display clock rate of 25 MHz.
be connected to this port. The display is selected and the D-STN/TFT signals
allocated automatically in accordance with the coding of the Display Select inputs.
The maximum cable length is 50 cm with a display clock rate of 25 MHz.