Metrohm 774 Oven Sample Processor - Manual (Page 140)

5 Detailed description
774 Oven Sample Processor, Instructions for use 134
Hardware-Handshake, HWf
All handshake inputs are checked, handshake outputs set.
774 Oven Sample Processor as Receiver:
Time
DTR
LF
RxD RxD
external device Sample Changer
DTR
774 Oven Sample Processor as Sender:
Time
RTS RTS
LF
TxD TxD
CTS CTS
DSR
DCD
DSR
DCD
external device Sample Changer
The data flow can be interrupted by deactivating the CTS line.