Ibase IB889 Manual de usuario descargar pdf (Pagina 19)

INSTALLATIONS

IB889 User’s Manual 15

J2: COM1/2: Serial Port

J2 COM1 serial port connector is jumper selectable for RS-232, RS-422

and RS-485. COM2 serial port support RS-232 only.

Signal Name Pin # Pin # Signal Name

DSR1

Data set ready

2 1 DCD1

Data carrier detect

RTS1

Request to send

4 3 RXD1

Receive data

CTS1

Clear to send

6 5 TXD1

Transmit data

RI1

Ringing indicator

8 7 DTR1

Data terminal ready

Not used 10 9 Ground

DSR2 12 11 DCD2

RTS2 14 13 RXD2

CTS2 16 15 TXD2

RI2 18 17 DTR2

Not used 20 19 Ground

Pin # Signal Name

RS-232 R2-422 RS-485

1 DCD1 TX- DATA-

2 DSR1 NC NC

3 RXD1 TX+ DATA+

4 RTS1 RTS1 RTS1

5 TXD1 RX+ NC

6 CTS1 NC NC

7 DTR1 RX- NC

8 RI1 NC NC

9 Ground Ground Ground

10 NC NC NC

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 55 56

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Ibase IB889 Manual de usuario Pagina 19