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T1 Modem Bank
98
RS-422 synchronous modems can also be used with the EPC system. The required cables are shown in Figure 36.
Figure 36 RS-422 Synchronous Modem Cables
The RS-422 Synchronous Modem cables are twisted pair cables, each having an HD-15 (high-density DB-15)
connector at one end and a DB-37 connector at the other end. The cable should be shielded, and the shield must be
connected as shown in the above diagram.