*1 way high output level. * Forward and return adopt amply modules which are from NXP or China with advanced techniques and reliable performance. * High quality aluminum-alloy die-cast housing with passivation surface, beautiful and firm, corrosion prevention. * Waterproof design, lightning proof structure and rainproof connection, fit for outdoor use. * -20dB independent input and output test ports are set inside (outside optional) the product for the forward and return path. * Modularized plug-in diplex filter, equalizer and attenuator, easy to choose or upgrade according to user's requirement. * Independent installation design for the power supply, 60 VAC (220 VAC optional). * Apply to two way CATV system.