User`s manual

34 Board Interfaces
DVI-D Connector (CN4)
Table 4-5: DVI-D Connector Pin Definition
COM1-2 DB-9 Serial Port Connector
Table 4-6: COM1-2 Serial Port Connector Pin Definition
Pin # Signal Pin # Signal
1 TMDS Data2- 13 TMDS Data3+
2 TMDS Data2+ 14 +5 V Power
3 TMDS Data2/4 Shield 15 GND
4 TMDS Data4- 16 Hot Plug Detect
5 TMDS Data4+ 17 TMDS Data0-
6 DDC Clock [SCL] 18 TMDSData0+
7 DDC Data [SDA] 19 TMDS Data0/5 Shield
8 Analog vertical sync 20 TMDS Data5-
9 TMDS Data1- 21 TMDS Data5+
10 TMDS Data1+ 22 TMDS Clock Shield
11 TMDS Data1/3 Shield 23 TMDS Clock +
12 TMDS Data3- 24 TMDS Clock -
Pin # RS-232 RS422/485+ RS485
1 DCD, Data carrier detect TXD- Data-
2 RXD, Receive data TXD+ Data+
3 TXD, Transmit data RXD+ --
4 DTR, Data terminal ready RXD --
5 IsoGND, Isolated ground GND GND
6 DSR, Data set ready -- --
7 RTS, Request to send -- --
8 CTS, Clear to send -- --
9 RI, Ring indicator -- --