Asus ROG STRIX B660-G GAMING WIFI - Page 29

ROG STRIX B660-G GAMING WIFI
1-17
Chapter 1
15. COM Port header
The COM (Serial) Port header allows you to connect a COM port module. Connect the
COM port module cable to this header, then install the module to a slot opening on the
system chassis.
PIN 1
COM
DCD
TXD
GND
RTS
RI
RXD
DTR
DSR
CTS
The COM port module is purchased separately.
16. Front Panel Audio header
The Front Panel Audio header is for a chassis-mounted front panel audio I/O module
that supports HD Audio. Connect one end of the front panel audio I/O module cable to
this header.
PORT1L
PORT1R PORT2R
SENSE_SEND
PORT2L
AGND NC SENSE1_RETUR
SENSE2_RETUR
AAFP
PIN 1
HD-audio-compliant
pin definition
We recommend that you connect a high-definition front panel audio module to this
connector to avail of the motherboard’s high-definition audio capability.