Vaisala CARBOCAP GMT220 SERIES Guida Utente Scaricare il pdf (Pagina 17)

CHAPTER 6__________________________________________________________ SERIAL COMMANDS

VAISALA _________________________________________________________________________ 15

CHAPTER 6

SERIAL COMMANDS

The GMT220 is linked to PC via a serial cable equipped with a COM

adapter (optional part 19040GM, can be ordered from Vaisala).

1. Connect the serial cable to your PC's serial port and transmitter's

serial port located in the motherboard, see figure below.

2. Set the serial settings as in the following table.

Table 2. Serial interface settings

Baud rate 9600

Parity none

Data bits 8

Stop bits 1

Flow control X

on/

off

(none)

NOTE

Remember to save the settings after each command.

4 mA

RELAY 2

RELAY 1

24 V

OUT

(~) +

(~) -

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JVU

Serial

port

Cable direction

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Vaisala CARBOCAP GMT220 SERIES Guida Utente Pagina 17