Item DE270-A firing system is worked by AC or DC power, which has the TEST function. Each channel could fire 20-30pcs igniters when use AC, about 10pcs when connecting DC. This system has the function of SALVO FIRE sequential fireand step by step fire. Time range for sequence is from 0.1-9.9 seconds. Moreover, step by step fire could alternate with sequential fire.

The whole firing system has 3 big districts and .Each big district has 9 districts“A,B,C…I. And there are 10 channels in each district. So it has 270 cues in total.