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Metrohm 784 KFP Titrino User Manual

Page 97

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3.3 Properties of the RS 232 Interface

784 KFP Titrino

92

Titrino as Sender:













Titrino transmission can be stopped by external instruments with XOFF. After
XOFF is received the Titrino completes sending the line already started. If data
output is disabled for more than 6 s by XOFF, E43 appears in the display.




Hardware-Handshake, HWs

Titrino as Receiver :













Titrino as Sender:










The data flow can be interrupted by deactivating the CTS line.

Titrino

external device

Titrino

external device

Titrino

external device

XOFF

XON

Data output

disabled

Data output
enabled

Time

Data output

Data input

RxD

TxD

2

nd

line

L

F

1st line

L

F

DTR

RxD

DTR

RxD

L

F

Time

RTS

CTS

TxD

RTS

CTS

TxD

Time

L

F