VA-6500 CM1 Main Control Board PA System Datasheet Manual Firmware Feature* Realize data interaction with the interface controller.* Report the working status of the equipment: online status, failure status, etc.Specification:ModelVA-6500Supporting board quantityOnly 1Network interfaceRJ45*1, 10/100 Mbps adaptive, IGMP, TCP/IP protocolSize 263 × 124 × 30Weight0.25 kg