Motorola MVME712A/D3, MVME712-12 Connector J12 Interconnect Signals MVME712-13, MVME712AM

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Support Information

Table 3-12. Connector P2, J11 Interconnect Signals (MVME712x) (Continued)

Pin Number		Signal	Signal Name and Description
P2	J11	Mnemonic
C31	61	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.
A31	62	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.
C32	63	DCD2	DATA CARRIER DETECT (serial port 2) - sent by the
			modem to the terminal to indicate that a valid carrier
			is being received.
A32	64	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.

Connector J12 Interconnect Signals (MVME712-13, MVME712AM)

Connector J12 is an RJ-11 modular jack on the front panel of the MVME712-13 and MVME712AM. Each pin connection, signal mnemonic, and signal characteristic for the connector is listed in Table 3-13.

Table 3-13. Connector J12 Interconnect Signals (MVME712-13/12AM)

Pin		Signal	Signal Name and Description
Number		Mnemonic
1			Not used.
2	TIP		Tip side of telephone line.
3	RING		Ring side of telephone line.
4			Not used.

3-20 MVME712-12/-13/A/AM/B Transition Modules and LCP2 Adapter Board UserÕs Manual