- Power & Distribution

	Aiphone - 4 zone video divider module to split video and audio bus Item Code : GT-4Z Aiphone - 4 zone video divider module to split video and audio bus to four apartment stations
	Aiphone - Audio bus controller module Item Code : GT-BC Aiphone - Audio bus controller module
	Aiphone - Audio bus expander used with GTVBX Item Code : GT-BCX Aiphone - Audio bus expander used with GTVBX
	Aiphone - Video bus controller 5 entrance 48 apartments Item Code : GT-VBC Aiphone - Video bus controller module for GT system 5 entrance 48 apartments
	Aiphone - Video bus expander to 16 entrance & 500 stations two video trunks Item Code : GT-VBX Aiphone - Video bus expander module to expand to 16 entrance stations & 500 stations two video trunks
	Aiphone - Lift interface module. Provides 20 relay outputs for lift control Item Code : GTW-LC Aiphone - Lift interface module for GT system. Provides 20 relay outputs for lift control, max 16 per system. Requires GTBCX