Page
20
COM1/COM2
The onboard serial port 1 and port 2 are the 9-pin D-subminature male
connector COM1 and COM2. COM1 and COM2 can be disabled in BIOS
setup. Please refer to Chapter 3 “Integrated Peripherals” for more information.
Pin
Signal
Pin
Signal
Pin 1
Carrier detect (CD)
Pin 5 Signal ground
Pin 2
Receive data (RXD)
Pin 6 Data set ready
Pin 3
Transmit data (TXD)
Pin 7 Request to send (RTS)
Pin 4
Data therminal ready (DTR)
Pin 8 Clear to send (CTS)
Pin 9
Ring indicator
COM1 COM2
Содержание 6P2BX2
Страница 1: ...6P2BX2 6P2ZX2 ATX Form Factor Main Board User s Manual...
Страница 6: ...III Chapter 5 Q A 72 5 1 Error Messages During Power on Self Test 72 5 2 Frequently Asked Questions 74...
Страница 59: ...Page 53 Onboard Parallel Port 378 IRQ7 default 3BC IRQ7 278H IRQ5 Disabled...
Страница 81: ...Page 75...