Asus Pro A620M-DASH-CSM PRO A620M-DASH Users Manual English - Page 13

RXD DTR DSR CTS 12. 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. The COM port module is purchased separately. COM PIN 1 DCD TXD GND RTS RI 13. COM Debug header This header allows connection to a COM Debug card. The COM Debug Card is purchased separately. COM_DEBUG GND GND O_COM1_TXD1 PIN 1 SOUTC_P80 +3V 14. 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. We recommend that you connect a high-definition front panel auCdCi2o module to this header to avail of the motherboard's high-definitionDD+- audio capability. GND RX2- RX2+ GND TX2- TX2+ VBUS 15. S/PDIF Out header The S/PDIF Out header allows you to connect the Sony/Philips Digital Interface (S/PDIF) Out module. The S/PDIF module is purchased separately. +5V SPDIFOUT GND PORT1 L PORT1 R PORT2 R SENSE_SEND PORT2 L AGND NC SENSE1_RETUR SENSE2_RETUR AAFP VBUS TX1+ TX1GND RX1+ RX1VBUS CC1 HNDC-audio-compliant NCpin definition SPDIF_OUT PIN 1 +5V GND GND Speaker Out 16. Speaker header The 4-pin header is for the chassis-mounted system warning speaker. The speaker allows you to hear system beeps and warnings. SPEAKER 17. SPI TPM header This header supports a Trusted Platform Module (TPM) system with a Serial Peripheral Interface (SPI), allowing you to securely store keys, digital certificates, passwords and data. A TPM system also enhances network security, protects digital identities, and ensures platform integrity. PIN 1 TPM PIN 1 VCC_TPM TPM_RST# NC VCC_BIOS SPI_BIOS_CS1# SPI_MISO SPI_BIOS_HOLD# TPM_IRQ# TPM_CS# SPI_BIOS_WP# GND SPI_CLK SPI_MOSI The TPM module is purchased separately. Pro A620M-DASH 1-5