Modem Control Signals
FROM DTE
Transmit data
DTR
RTS (Ready to receive)
*TT (Terminal Timing)
FROM DCE
Receive data
DSR - Modem is ON
DCD - connected
CTS (Clear to Send)
RI (Ring Indication)
*ST (Send Timing)
*RT (ReceiveTiming)
Previous slide
Back to first slide
View graphic version