Metrohm 768 KF Manual Del Usuario página 37

3.3 Characteristics of the RS232 interface3.3 Characteristics of the RS232 interface
3.3.2.4 Hardware handshake, HWf
All handshake inputs are checked at the Oven, handshake outputs are set.
KF Oven as receiver:
KF Oven
DTR
RxD
KF Oven as sender:
KF Oven
RTS
DSR
DCD
CTS
TxD
The data flow can be interrupted by deactivation of the CTS line.
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External device
DTR
LF
RxD
Time
External device
RTS
DSR
DCD
CTS
LF
TxD
Time
768 KF Oven