Equinox Systems Megaport SS Serial I/O Board Series, Руководство по установке и справочник по аппаратуре

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3-4 Equinox Megaport SS Board Series Hardware Manual
SSM-24 Megaport
Board Telco Connector
Pinouts
The wiring of the telco connectors on the SSM-24 Megaport Board is
shown in Figure 3-3. Connector A provides ports 1-12 and is identical
to the SSM-12 connector. Connector B provides ports 13-24.
Various accessories may be used to connect devices to Megaport SS
ports. The two primary wiring methods are: DB-25 wiring and
modular wiring.
Figure 3-4. DB-25 cable wiring
DB-25 distribution panels are used to convert 50-pin connectors to
DB-25 RS-232 connectors (see Figure 3-4).
DB-25 Wiring
Wiring to Terminal
Devices
Figure 3-3. SSM- 24 Megaport Board telco connector pinouts