KD-4ZQ 对讲主机

功能描述 主机与分机双向呼叫及对讲, 最大可外接50门分机 主机具有通拨功能 系统中最多允许三台主机和/或分机同时通话
Parameter
主机失电报警声压级 75db-85db
输出音频功率 ≤5W
非线性失真≤6%
频率特性  200Hz~5000Hz

相对于800Hz的频率响应为 ±3dB

呼叫信号为 800±100Hz 断续音

容量50 lines
工作电压DC24V
颜色黑色 (RAL 9005)
防护等级IP20
重量2.1Kg
功耗 25W



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