Circutor CVM144 Series Manual do Utilizador descarregar pdf (Página 47)

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 46

11.2.- RS-485 type connection to a RS-232 type input of a PC

A1

A2

5

1

2

19 ( - )

20 ( + )

18 GND

5

1

2

7

5

2

3

5

7

3

2

RS-485

RS-232

CONVERTER

DB-9

RS-232 / RS-485

PC

CVM-144

CVM-144

*If the RS485/232 converter with RTS control ability (code 770208) is used, then

the pin 7 connection in the 232 side is not necessary to be done.

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