Metrohm 756 KF Instrucciones Para El Uso página 107

Coulometer as Sender:
Coulometer
RxD
TxD
Hardware-Handshake, HWs
Coulometer as Receiver :
Coulometer
DTR
RxD
Coulometer as Sender:
Coulometer
RTS
CTS
TxD
756/831 KF Coulometer, Instructions of Use
XOFF
L
1st line
F
Data output
disabled
Coulometer transmission can be stopped by external instruments with XOFF. After
XOFF is received the Coulometer completes sending the line already started. If data
output is disabled for more than 6 s by XOFF, E43 appears in the display.
The data flow can be interrupted by deactivating the CTS line.
4.3 Properties of the RS 232 Interface
XON
L
2 nd line
F
Data output
enabled
Time
L
F
Time
RTS
CTS
L
F
TxD
Time
external device
Data output
Data input
external device
DTR
RxD
external device
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