Sync Distribution Module for Digital Projector with Four Extension Ports: *3D digital cinema distribution module is a multifunctional converting unit *This unit plugs into the digital projector and gain frame synchronizing signal via GPIO (DB-37) port and split into four-way DB-9 output it also support the extension of Distribution module by a DIN-3 cable, thus greatly simplify cinema wiring *Each port has diagnostic indicating LED to help cinema technician to diagnose and identify system error