Motorola MVME712-12 User Manual page 41

Support Information
Table 3-4. Connector J2 Interconnect Signals (LCP2 Adapter) (Continued)
Pin
Number
3
61
62
63
64
3-8 MVME712-12/-13/A/AM/B Transition Modules and LCP2 Adapter Board UserÕs Manual
Signal
Mnemonic
CTS2 CLEAR TO SEND (serial port 2) - CTS is a
function supplied to the terminal by the modem,
and indicates that it is permissible to begin
transmission of a message. When using a
modem, CTS follows the off-to-on transition of
RTS after a time delay.
RTS2 REQUEST TO SEND (serial port 2) - RTS is
supplied by the terminal to the modem when it
is required to transmit a message. With RTS off,
the modem carrier remains off. When RTS is
turned on, the modem immediately turns on the
carrier.
DCD2 DATA CARRIER DETECT (serial port 2) - sent
by the modem to the terminal to indicate that a
valid carrier is being received.
DTR2 DATA TERMINAL READY (serial port 2) - a
signal from the terminal to the modem
indicating that the terminal is ready to send or
receive data.
Signal Name and Description