4 in 1 QAM modulator 1. supports 4 channel ASI inputs 2.can work as 4 standalone QAM modulators 3.OEM, ODM available 4 in 1 QAM modulator Summary4 in 1 QAM ... the different rear panel illustrations in chapter 2.2) Hence, one PCS 4 in 1 QAM modulator can work as 4 standalone QAM modulators, significantly ... Power RequirementsAC110V±10%,50/60HzorAC220V±10%,50/60HzPower consumption≈25W 4 in 1 QAM modulator