Aplex-technology APC-3218 Manual do Utilizador descarregar pdf (Página 36)

APC-3X18 User Manual

LED2:

CF Card LED Status.

S1:

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

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 101 102

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Aplex-technology APC-3218 Manual do Utilizador Página 36