Sharp VL-A10K Informacje Techniczne Pobierz pdf (Strona 41)

Interfaces and Connectors

EPM-15 Reference Manual 35

Null Modem

The following diagram illustrates a typical DB9 to DB9 RS-232 null modem adapter.

System 1 <--> System 2

Name Pin Pin Name

------------------------------------

TX 3 <--> 2 RX

RX 2 <--> 3 TX

RTS 7 <--> 1 DCD

CTS 8

DSR 6 <--> 4 DTR

DCD 1 <--> 7 RTS

8 CTS

DTR 4 <--> 6 DSR

Pins 7 and 8 are shorted together on each connector. Unlisted pins have no connection.

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 51 52

Brak uwag

Sharp VL-A10K Informacje Techniczne Strona 41