115 low amplitude bridge wire verification test signals generated by the controller 116 and routed to the bandpass filter ignitor assemblies 104 107 via the ignitor bus 103 are reflected back through the ignitor bus 103 through the voltage and amplifier reflected signal receiving circuitry 102 through the a d input 22 to the control and frequency encoding decoding logic 100 circuitry plots of the frequency vs power characteristic waveforms 201 220 of twenty examples of bandpass filter ignitor assemblies 104 107 are shown in fig1 and 2 center frequency components of waveforms 201 220 are unique from and not overlapping above a u201c no fire u201d power value 20 a collection 200 of waveforms 201 220 correspond with filter circuits 104 105 106 107 that are shown in fig1 the ignition control device system 117 improves the functionality of the ignitor systems used in the mining industry and automotive applications such as air bag inflation the ignition control device system 117 of this invention has addressable bandpass filter ignitor assemblies 104 107 as shown in fig1 an onboard processor 100 together with an application tailorable voltage and current amplifier reflected signal receiving circuitry 102 the ignition control device system can verify status of the bandpass filter ignitor assemblies 104 107 and then initiate a sequence of detonations with variable delays when appropriate of gas generator or other device upon command from the ignition control device system controller 117 the solution to the problems inherent in wider application of advanced ignitors is the ignition control device system 117 illustrated in the top level block diagram of fig1 the ignition control device system controller 116 is connected to two.