Release 04/02

Hardware Information

7.5.2Interface allocation for connecting a front on the main board

Interface

Posi-

Con-

Description

 

tion

nector

 

 

 

 

 

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-panel I/O

 

 

 

 

COM 2

Internal

X26

Internal COM2 port

 

 

 

 

Display port (CMOS, X420)

D-STN and TFT displays with 5 V CMOS port and VGA resolution (640x480) can be connected to this port. The display is selected and the D-STN/TFT signals are allocated automatically according to the Display Select inputs. The maximum cable length is 50 cm at a display clock rate of 25 MHz.

Panel PC 670 Computing Unit, Equipment Manual

7-19

Page 151
Image 151
Siemens PC 670 manual Display port Cmos, Interface Posi Con Description Tion Nector