The T-8000D remote microphone input module is connected with T-8000 through universal industrial standard CAT 5 where a remote location announcement is needed. Two different options T-8000D of aluminum material in grey color and T-8000DW of ABS material in white color are available. Each controller provides eight RJ45 ports for the remote module. The CAT 5 wiring is not only featured of cost-effective, convenient layout, but also integration of RS 485 communication, audio transmission and DC 24V power supply together. The remote module family also has T-8000B and T-8000C. Two remote mic by XLR inputs with volume control and bass, treble tone controls. A paging priority override music button is provided when a remote paging is needed.