Motorola MVME712AM 用户手册
Interconnect Signals
MVME712A/D3
3-3
3
7
RTS
REQUEST TO SEND - 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.
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.
8
CTS
CLEAR TO SEND - 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.
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.
9
Not used.
Table 3-3. Connectors J1, J3-J5 Interconnect Signals (MVME712
x) (Continued)
Pin
Number
Signal
Mnemonic
Signal Name and Description