Metrohm 799 GPT Titrino - Manual (Page 186)

3.3 Properties of the RS 232 Interface
799 GPT Titrino 182
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
RTS
CTS
TxD
RTS
CTS
TxD
Time
L
F
DTR
RxD
DTR
RxD
L
F
Time