Interconnect Signals

Table 3-3. Connectors J1, J3-J5 Interconnect Signals (MVME712x) (Continued)

Pin

 

Signal

Signal Name and Description

Number

 

Mnemonic

 

 

 

 

 

 

 

 

 

 

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.

 

 

 

 

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.

 

 

 

 

9

 

 

Not used.

 

 

 

 

3

MVME712A/D3

3-3

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Motorola MVME712A/D3, MVME712-12, MVME712AM, MVME712B, MVME712-13 user manual Rts, Cts