The GTW-DP is a distribution point for wiring the R1 and R2 common bus wires for the GT Series multi-tenant video intercom system. The GTW-DP can be used with all GT Series tenant stations (GT-1A, GT-1D, GT-1M3, GT-1C7, GT-2C). Main Features Terminal strip For R1/R2 audio lines Wall mount with included DIN rail It can be used with all GT Series tenant stations General Information Name: Aiphone GTW-DP Distribution Point Wiring Terminal Strip, Aiphone Co., Ltd, Aiphone Category: Aiphone, Communications, Intercoms & Telephone Entry, Intercom & Telephone Entry Accessories UPC Code: 788253163115 Country of Origin: Germany. Country of origin is subject to change. AiPhone GTW-DP Item Weight 4 ounces Manufacturer Aiphone Package Dimensions 3 x 2 x 2 inches