AXIOMTEK MANO882 series, User Manual

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MANO882 Series Mini ITX Board
Board and Pin Assignments 13
CN3B
CN3A
2.4.3 COM1 and COM2 Connector (CN3)
CN3 is a double-deck DB-9 connector. Both CN3A (for COM1) and CN3B (for COM2)
come with power capability on DCD and RI pins by setting jumpers (see section 2.3.2).
The pin assignments of RS-232/RS-422/RS-485 are listed in table below. If you need
COM1/COM2 port to support RS-422 or RS-485, please refer to section 5.4.
2.4.4 Internal PS/2 Keyboard and Mouse Connector (CN4)
The PS/2 keyboard and mouse interface is available through CN4.
2.4.5 VGA Connector (CN5)
The CN5 is a high rise 15-pin D-Sub connector which is commonly used for VGA monitor.
This VGA interface configuration can be configured via software utility.
Pin RS-232 RS-422 RS-485
1 DCD TX- Data-
2 RXD TX+ Data+
3 TXD RX+ No use
4 DTR RX- No use
5 GND No use No use
6 DSR No use No use
7 RTS No use No use
8 CTS No use No use
9 RI No use No use
Pin Signal Pin Signal
1 KBVCC 2 K/B Data
3 K/B CLK 4 PS2_GND
5 KBVCC 6 KBVCC
7 M/S Data 8 M/S CLK
9 PS2_GND 10 N.C.
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