Trilogy Touch Technology 9 Intercom System User Manual


 
Commander Installation Guide
Issue 9 Trilogy Communications Limited Page 33 of 81
4.2 SERIAL NETWORKING
Matrices may also be interconnected using a serial communication port (com port) plus a
number of audio tie lines (4-wires).
Since a 96 port Commander Matrix has only one com port, if it utilised for networking, then
the PathFinder download must be accomplished via the high speed (20MB/s) port. This will
require an additional 500-16-03 Download Converter, as explained in section 3.2.2.
This approa
ch is followed when networking multiple matrices over an IP infrastructure by
installing an MIU adjacent to each matrix.