The purpose of this 'GPS distributing network' is to share and receive GPS positions of other 'live' units.

To enable the multicast channel select 'Send my unit position at every Tx interval'

• Choose a multicast address you wish to send and receive the GPS data.
• set the port and TLL of your packets
• set the 'Tx interval (S)' this should be set at a reasonable time with respect to the ability of the network that transports the GPS data.
• set the 'Rx interval (S)'