AR-B1554A User’s Guide
AR-B1554A Geode GX-2 inside (With VGA)
with On Board SDRAM, 3 x LAN, Mini PCI & CF
12
3.3 Serial Ports
The AR-B1554A offers One high speeds NS16C550 compatible UART
with Read/Receive 16 byte FIFO serial ports.
COM1 : DB-9 Male
PIN NO.
DESCRIPTION
1
DATA CARRIER DETECT (DCD)
2
RECEIVE DATA (RXD)
3
TRANSMIT DATA (TXD)
4
DATA TERMINAL READY (DTR)
5
GROUND
6
DATA SET READY (DSR)
7
REQUEST TO SEND (RTS)
8
CLEAR TO SEND (CTS)
9
RING INDICATOR (RI)
3.4 Keyboard / Mouse Connector
The AR-B1554A provides PS/2 Mouse & Keyboard Connector.
PS1 : 6-pin Mini-DIN Keyboard/Mouse Connector
PIN NO.
DESCRIPTION
1
MOUSE DATA
2
KEYBOARD DATA
3
GROUND
4
+5V
5
MOUSE CLOCK
6
KEYBOARD CLOCK
1
6
