AXIOMTEK tBOX311-820-FL Series, Руководство пользователя

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tBOX311-820-FL Series U
ser’s Manual
Connectors
18
3.1 VGA Connector
CN19A is the upper connecoer with a DB15 connector commonly
used for the CRT Monitor.
Pin Signal Pin Signal Pin Signal
1 Red 2 Green 3 Blue
4 N.C. 5 GND 6 DETECT
7 GND 8 GND 9 VCC
10 GND 11 N.C. 12 DDC DATA
13 Horizontal Sync 14 Vertical Sync 15 DDC CLK
3.2 Serial Port Connector
The COM Port connector is a standard DB-9 connector.The pin
assignment of RS-232/RS-422/RS-485 is listed on the following
table. If you need COM port to support RS-422 or RS-485,
please selection to the BIOS items.
Pin RS-232 RS-422 RS-485
1
DCD, Data carrier detect
TX- Data-
2
RXD, Receive data
TX+ Data+
3
TXD, Transmit data
RX+ No Use
4
DTR, Data terminal ready
RX- No Use
5
GND, ground
No use No Use
6
DSR, Data set ready
No use No Use
7
RTS, Request to send
No Use No Use
8
CTS, Clear to send
No Use No Use
9
RI, Ring indicator
No use No Use