Metrohm 765 Dosimat User Manual download pdf (Page 49)

4.3 Handshake and other properties

765 Dosimat

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

CTS

RTS

DCD

Char 0

TxD

Char 1

Char n

Time

Dosimat external device

Char 0

RxD

DCD

DTR

RxD

DCD

DTR

Char 1

Char n

Time

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 65 66

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Metrohm 765 Dosimat User Manual Page 49