Kontron KTLX800-pITX - Manual (Page 30)

KTD-S0022-C Page 25 Serial Port Interfaces
KTLX800/pITX User's Guide
1
wo serial ports (COMA and COMB) provide asynchronous serial communications. COMA and COMB support
R for
ansfer rates from 50 Baud to 115.2 KBaud.
2 Serial Port Interfaces
T
S-232 operation modes. They are 16550 high-speed UART compatible and support 16-byte FIFO buffers
tr
12.1 Connector
COMA and COMB are available through the connectors J1503 and J1504 (3 pins).
Header Pin Signal Name Function
1 TXD Transmit data
2 RXD Receive data
1
3 GND Ground