Acnodes PC 8719 Manual do Utilizador descarregar pdf (Página 20)

RS232 (Default):

Pin#

Signal Name

DCD# (Data Carrier Detect)

RXD (Received Data)

TXD (Transmit Data)

DTR (Data Terminal Ready)

Ground

DSR (Data Set Ready)

RTS (Request To Send)

CTS (Clear To Send)

JP1 select Setting (RI/5V/12V)

RS422 (option):

Pin#

Signal Name

422_R-

422_R+

422_T-

422_T+

Ground

RS485 (option):

Pin#

Signal Name

485-

485+

Ground

23. JP2:

(2.0mm Pitch 2x3 Pin Header),COM2 jumper setting, pin 1~6 are used to select signal out of pin 9

of COM2 port.

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Acnodes PC 8719 Manual do Utilizador Página 20