Aplex-technology ACS-2663C Manual do Utilizador descarregar pdf (Página 34)

ACS-266XC User Manual

PWR BT: POWER on/off Button, They are used to connect power switch button. The two pins are

disconnected under normal condition. You may short them temporarily to realize system startup &

shutdown or awaken the system from sleep state.

PWR LED: POWER LED status.

COM3:

(Type DB9),I/O serial port, it provides selectable RS422/RS485 serial signal output.

RS422 Type (option)

RS485 Type (option)

Signal Name

Pin#

Signal Name

422_RX+

422_RX-

422_TX-

485-

422_TX+

485+

Ground

Note:

Use COM3 RS422 or RS485 Function, please enter BIOS CMOS Setup. Path:

BIOS Setup Utility \ Advanced /Super IO Configuration \ Serial Port3 Type:

[RS-485]

[RS-422]

COM4:

(Type DB9),Rear serial port, standard DB9 Male serial port is provided to make a direct

connection to serial devices.

Pin#

Signal Name

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 71 72

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Aplex-technology ACS-2663C Manual do Utilizador Página 34