Product overview
C6920 13Version: 3.2
3.2.4 DVI
The Industrial PC has a DVI connection (X108), to which a DVI-capable monitor can be connected. Only
digital signals are transmitted.
Fig.5: C6920_DVI interface
Table7: DVI interface pin assignment
Pin Connection Pin Connection Pin Connection
1 TDMS Data 2 - 9 TDMS Data 1 - 17 TDMS Data 0 -
2 TDMS Data 2 + 10 TDMS Data 1 + 18 TDMS Data 0 +
3 TDMS Data 2/4 Shield 11 TDMS Data 1/3 Shield 19 TDMS Data 0/5 Shield
4 not connected 12 not connected 20 not connected
5 not connected 13 not connected 21 not connected
6 DDC Clock 14 + 5V Power 22 TDMS Clock Shield
7 DDC Data 15 Ground (+ 5 V, Analog H/
V Sync)
23 TDMS Clock +
8 Analog Vertical Sync 16 Hot Plug Detect 24 TDMA Clock -
C5 GND
3.2.5 RS232
The serial interface (X109) is fed out via a 9-pin standard DSUB connector. The signals comply with the
RS232 standard. The port address and the interrupt used are set with the help of the BIOS setup.
Fig.6: C6920_RS232 interface pin numbering
Table8: RS232 pin assignment
Pin Signal Description
1 DCD Data Carrier Detect
2 RxD Receive Data
3 TxD Transmit Data
4 DTR Data Terminal Ready
5 GND Ground
6 DSR Data Set Ready
7 RTS Request to Send
8 CTS Clear to Send
9 RI Ring Indicator
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