A-2000RM is remote paging microphone for VA-2000MA system, its capacity of 16 zones, which could be expanded by link together with VA-2000EM unit. It communicated with controller VA-2000MA by CAT5 cable. The microphone is directly power supplied by controller within communicatons distance 500ms and external DC power supply shall be used when distance more than 500ms up to 2kms. This microphone shall be installed in place far from electrician room, suitable use for receiption desk or head of room. Maximum nine units of microphone could be used at the same with different priority, different zone status indicator to provide the zone is free or busy for the spokesman. Each zone with indicators and zone end-user definition card slot.