A remote initiator for the remote initiation of explosive charges. The
remote initiator having: (i) a transmitter with means for generating and
transmitting a coded signal and input means for inputting operational
commands into the transmitter for generating the coded signal, (ii) at
least one receiver adapted to be connected with the explosive charges,
the receiver having means for receiving the coded signal from the
transmitter and input means for inputting operational commands into the
receiver for generating an output signal for the remote initiation of
explosive charges upon receipt of a valid transmitted coded signal, (iii)
a power source for each of the transmitter and receiver, and dual
processing means that are independent of each other are adapted to
provide independent control of a firing circuit and adapted to
synchronize with each processing means before initiation can occur so as
to enhance safety and reliability of the transmitter and receiver and the
initiation of the remote initiator.