The 8-port asynchronous/synchronous serial network module provides 8 low-speed serial connections via DB-60 connectors that support five interface types RS-232, RS-449, RS-530, V.35, X.21 in either DTE or DCE mode. The low-speed serial connections can be configured for up to either 115.2 kbps asynchronous or 128 kbps synchronous serial traffic.