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MultiModemZBA-V-V92 User Guide
Step 3: Connect the Modem to Your System
Turn off your computer. Place the modem in a convenient location, and then connect it to your
computer’s serial port, the telephone line or leased line, AC power, and, optionally, your telephone.
PWR RS232 PHONE LINE
Figure 2-3. MultiModemZBA connections.
Connect the Modem to You PC
Plug one end of the serial cable into the RS232 connector on the modem and the other end into a
serial port connector on your computer, such as COM1 or COM2.
Connect the Modem to the Telephone Line
Plug one end of the modular telephone cable into the modem’s LINE jack and the other end into a
standard phone wall jack.
Important: The LINE jack is not interchangeable with the PHONE jack. Do not plug the telephone
into the LINE jack or the line cable into the PHONE jack.
Note: Regulatory agencies may impose certain restrictions on equipment connected to public
telephone systems. For more information, see Appendix A.
Connect the Two-Wire Leased Line
Plug one end of a two-wire telephone cable into the modem’s LINE jack and the other end to a two-
wire leased line wall jack or terminals.
Note: Before you can use the modem on a leased line, you must first change the internal jumpers.
See “Step 2: Change the Internal Jumpers.”