VA-6ZRM Voice Evacuation Microphone Datasheet Manual Firmware Feature* Support 40 zones, 6 group button paging.* Support zone configuration to any grouping.* Support consecutive paging for any controller of 1 ~ 6 zones.* Support line input / microphone output. And output volume is adjustable.* Remote microphone paging priority can be configured.* Display the zone status of the associated controller in real time.* upport 24 DC power supply, POE power supply.* The system supports up to 28 remote microphones.Performance indexAnalog audioMIC microphone inputSensitivity10MV±1mVFrequency response200Hz~10kHzInput impedance≥1kΩLINE unbalanced line audio inputSensitivity775MV±50mVFrequency response80Hz~16kHzImpedance≥10kΩBalanced line outputlAmplitude1000MV±50mVlDistortion<0.3%, 1 kHzlFrequency response200Hz~10kHzlOutput impedance470ΩlSNR>60dBCommunicationCAN interfacelRemote MIC console CAN interfacelBaud rate 100KbpslSupport up to 32 remote MIC consolesMechanical indicatorsSize (L × W × H)197 * 115 * 44 mmNet weightAbout 1.2KGInstallationDesktop or 19-inch cabinetColorBlackEnvironmental requirementsl Operating temperature+5°C ~ +40°Cl Storage temperature-20 ° C ~ +70 ° Cl Relative temperature<95%