4.3 Handshake and other properties
4.3.1 Handshake full
The arrows show the direction of the signal.
Dosimat as Receiver :
Dosimat
DTR
DCD
RxD
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:
Dosimat
RTS
CTS
DSR
DCD
TxD
Char 0
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.
765 Dosimat
Char 0
Char 1
Char 1
4.3 Handshake and other properties
Char n
Char n
external device
DTR
DCD
RxD
Time
external device
RTS
CTS
DSR
DCD
TxD
Time
45