Aplex-technology ACS-2210A Manual de usuario descargar pdf (Pagina 14)

ACS-2210A User Manual

8. COM1: (Type DB9),Rear serial port, standard DB9 serial port is provided

to make a direct connection to serial devices. COM1 port is controlled by pins

No.1~18 of JP485,select output Signal RS232 or RS422 or RS485, For details,

please refer to description of JP485.

Signal Name

RS232

RS422

RS485

DCD# (Data Carrier Detect)

422_TX-

485_D-

RXD (Received Data)

422_RX-

TXD (Transmit Data)

422_RX+

DTR (Data Terminal Ready)

422_TX+

485_D+

Ground

DSR (Data Set Ready)

RTS (Request To Send)

CTS (Clear To Send)

RI (Ring Indicator)

please refer to description of JP485

9. COM3: (Type DB9),Rear serial port, standard DB9 serial port is provided

to make a direct connection to serial devices. COM1 port is controlled by pins No.1~6

of JP3 select output Signal RI or 5V or 12v, For details, please refer to description of

JP3.

Pin#