IBASE Technology MB900, User Manual, Page: 21 / 72

INSTALLATIONS
MB990 User’s Manual 17
CN3: COM1 and COM2 Serial Ports
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Pin # Signal Name
RS-232 R2-422 RS-485
1 DCD TX- DATA-
2 RX TX+ DATA+
3 TX RX+ NC
4 DTR RX- NC
5 Ground Ground Ground
6 DSR NC NC
7 RTS NC NC
8 CTS NC NC
9 RI NC NC
10 NC NC NC
CN5: DVI-D and HDMI Connector
Signal Name Pin # Pin # Signal Name
DATA 2- 1 16 HOT POWER
DATA 2+ 2 17 DATA 0-
Shield 2/4 3 18 DATA 0+
DATA 4- 4 19 SHIELD 0/5
DATA 4+ 5 20 DATA 5-
DDC CLOCK 6 21 DATA 5+
DDC DATA 7 22 SHIELD CLK
NC 8 23 CLOCK +
DATA 1- 9 24 CLOCK -
DATA 1+ 10
SHIELD 1/3 11
DATA 3- 12
DATA 3+ 13
DDC POWER 14
A GROUND 1 15