Connector J6 Interconnect Signals (Mvme712-13, Mvme712Am); Connector J7 Interconnect Signals (Mvme712-13, Mvme712Am) - Motorola MVME712-12 User Manual

Support Information

Connector J6 Interconnect Signals (MVME712-13, MVME712AM)

Connector J6 is the modem RING and TIP from the Telco front panel jack on
the MVME712-13 and MVME712AM. Each pin connection, signal mnemonic,
3
and signal characteristic for the connector is listed in
Table 3-9. Connector J6 Interconnect Signals (MVME712-13/AM)
Pin
Number
1
2

Connector J7 Interconnect Signals (MVME712-13, MVME712AM)

Connector J7 is the onboard modem interconnect (refer to Appendix A for
details on the modem). Each pin connection, signal mnemonic, and signal
characteristic for the connector is listed in
Table 3-10. Connector J7 Interconnect Signals (MVME712-13/AM)
Pin
Number
1
2,3
4
5
6
7
8,9
10
11
12
3-14 MVME712-12/-13/A/AM/B Transition Modules and LCP2 Adapter Board UserÕs Manual
Signal
Mnemonic
TIP Tip side of telephone line.
RING Ring side of telephone line.
Signal
Mnemonic
MDMTXD2 TRANSMIT DATA - data to be transmitted is
furnished on this line to the modem from the
terminal.
Not used.
-12VMODEM -12 Vdc Power - used by the modem.
+5VMODEM +5 Vdc Power - used by the modem.
Not used.
MDMDTR2 DATA TERMINAL READY - an active low
signal from the terminal to the modem
indicating that the terminal is ready to send or
receive data.
Not used.
GND GROUND - modem circuit ground interface.
MDMCTS2 CLEAR TO SEND - an active low signal that the
modem maintains in the on state.
Not used.
Table 3-9
Signal Name and Description
Table 3-10
.
Signal Name and Description
.