ASUS PRIME Z270-P
1-15
1.7.2
Internal connectors
1.
Serial port connector (10-1 pin COM)
This connector is for a serial (COM) port. Connect the serial port module cable to this
connector, then install the module to a slot opening at the back of the system chassis.
The COM module is purchased separately.
2.
USB 2.0 connectors (10-1 pin USB1112, USB1314)
These connectors are for USB 2.0 ports. Connect the USB module cable to any of
these connectors, then install the module to a slot opening at the back of the system
chassis. These USB connectors comply with USB 2.0 specifications and supports up to
480Mbps connection speed.
PIN 1
COM
DCD TXD GND RTS
RI
RXD DTR DSR CTS
PRIME Z270-P Serial port (COM) connector
PRIME Z270-P
Never connect a 1394 cable to the USB connectors. Doing so will damage the
motherboard!
The USB 2.0 module is purchased separately.
USB+5V USB_P11- GND NC
USB+5V
USB_P12-
GND
USB1112
PIN 1
USB+5V USB_P13- GND NC
USB+5V
USB_P14-
GND
USB1314
PIN 1
PRIME Z270-P USB2.0 connectors
PRIME Z270-P