15SIC-16ASIntroductionThe 16-port asynchronous serial interface module (SIC-16AS) mainly transmits and processesasynchronous data streams.SIC-16AS features the following:• Each asynchronous serial port provides a rate of up to 115.2 Kbps.• Supports the terminal access service and asynchronous dedicated line.• Serves as the small-/medium-sized ISP dial-up access server when an asynchronous serialport is used for dial-up.Interface specificationsTable 22 Interface specificationsItem DescriptionConnector D28 (male)Number of connectors 1Interface cable Customized cable with 16-port RJ-45 connector (female)Interface standard RS-232Minimum baud rate 300 bpsMaximum baud rate 115.2 KbpsSupported services• Modem dial-up• Backup• Terminal access service• Asynchronous dedicated lineInterface LEDsFigure 16 SIC-16AS panelTable 23 LED descriptionLED DescriptionLINK/ACT• Off: No link is present.• On: A link is present.• Flashing: Data is being received or/and transmitted.