User`s manual

SBC86831 Series All-In-One Mini ITX Board User’s Manual
Jumpers and Connectors
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2.4.4 Keyboard and PS/2 Mouse Connector: CN6
The board provides a keyboard and Mouse interface with a DIN
connector.
Pin Signal Pin Signal
1 K/B Data 2 M/S Data
3 GND 4 VCC
5 K/B CLK 6 M/S CLK
7 M/S Data 8 NC
9 GND 10 VCC
11 M/S CLK 12 NC
CN6
5
1
2
3
6
4
11
7
8
9
12
10
2.4.5 VGA & Serial Port 1 Connectors: CN7A, CN7B
CN7 is a double deck D-Sub connector. The upper CN7A is a standard
9-pin pin DB9 connector for the Serial Port1. CN7A is also for RS-
232/422/485 port, jumper selectable with auto flow control features.
The +5V/12V power capability is on DCD and RI, depending on the
jumper setting.
CN7B is a standard 15-pin DB15 connector for the CRT VGA display.
Pin Description
1 Data Carrier Detect (DCD)
2 Receive Data (RXD)
3 Transmit Data (TXD)
4 Data Terminal Ready (DTR)
5 Ground (GND)
6 Data Set Ready (DSR)
7 Request to Send (RTS)
8 Clear to Send (CTS)
9 Ring Indicator (RI)
CN7A