Metrohm 765 Dosimat - Manuel (Page 49)

4.3 Handshake and other properties
765 Dosimat
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4.3 Handshake and other properties
4.3.1 Handshake full
The arrows show the direction of the signal.
Dosimat as Receiver :
Notes:
• The DTR has to be active before the external device can transmit.
• The DTR has to be inactive before setting the DCD.
Dosimat as Transmitter:
Notes:
• During the whole transmission, the DCD has to be inactive (no duplex service).
• The CTS has to be inactive before the Dosimat sends 1 character.
4.3.2 Handshake none
The handshake lines are set by the Dosimat as above.
The handshake lines are not checked by the Dosimat.
Dosimat external device
DSR
DSR
CTS
CTS
RTS
RTS
DCD
DCD
Char 0
TxD
TxD Char 1 Char n
Time
Dosimat external device
Char 0
RxD
DCD
DTR
RxD
DCD
DTR
Char 1 Char n
Time