Specifications

43
MA6
9-Pin DB9 (COM 1) Connector
This connector attaches the SBC board to the COM 1 serial port.
1
5
6
9
Figure A-2. 9-Pin DB9 COM 1 Connector
Pin Identification
Pin Description Pin Description
1 DCD 2 RX Data
3 TX Data 4 DTR
5 Ground 6 DSR
7 RTS 8 CTS
9RI
6-Pin Circular Jack
This connector connects the keyboard to the SBC board.
1
2
3
4
5
6
Figure A-3. 6-Pin Mini-DIN Keyboard Connector
Pin Identification
Pin Description Pin Description
1 +Keyboard Data 2 NC
3 GND 4 +5V DC
5 +Keyboard Clock 6 NC