To multiplex/demultiplex Remote Control and Monitoring System (RCMS) data. RCMS data is
used by the Park Air Multi-Access Remote Control (MARC) system to provide status information
at the Control Centre Equipment (CCE). See separate publication titled ‘MARC User
Documentation’
Allows connection of undedicated user inputs and outputs. These signals can be, for example,
building alarms or control signals. User input and output signals form part of the RCMS data
To automatically supervise switching between radios configured as main and standby pairs. To
achieve this, a Main/Standby Switching Panel (see Fig 1-2) is used in combination with an
E1-RIC.