Metrohm 781 pH/Ion Meter: Operation via RS-232 Instrukcja Użytkownika Pobierz pdf (Strona 24)

3.2 Handshake

22 780/781 pH/Ion Meter - Operation via RS232

3.2 Handshake

Software-Handshake, SWchar

Handshake inputs on the pH/Ion Meter (CTS) are not checked.

Handshake outputs (DTR, RTS) are set by the pH/Ion Meter.

The pH/Ion Meter sends XOFF when its input buffer contains 384

characters. After this it can receive 128 extra characters (including L

pH/Ion Meter as receiver :

pH/Ion Meter as sender :

max. characters: 2 characters at 300...9600 baud

16 characters at ≥ 19200 baud

pH/Ion Meter external device

max. 128

characters

384 characters

OFF

RxD

TxD

Data output

Data input

Time

pH/Ion Meter external device

Time

Data output

Data input

RxD

TxD

OFF

max.

characters

Data output

disabled

Data output

enabled

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Metrohm 781 pH/Ion Meter: Operation via RS-232 Instrukcja Użytkownika Strona 24