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?????????????????????????????????????璺�????????
???????IP??ID????????ID:001-008??IP:001-160
?????????????????????????路??????位??
??CPU???????????????????????????????????
?????????????????????????????????????????????????1-4????
?????????????240X128??????LCD????????????????????????????????????????????????????????????????????EQ????????IP?????ID???????????????
???????Power supply??: DC12-17V
????????????Sensitivity??: -105dBm
???????(S/N Ratio):>90dB
??????(T.H.D):<0.05% dB@1KHz
????????效????(Working sistance):??100??
?????????(Frequency channels):4*64
??????(Power)??6.5W

????????????????????
??????????????????
??LCD???????????????????????ID???????????????????
??????????????????????????????????
????????????????????????????????????????卸???????
??????????????????????????娴�??????????芯??????????????????????小
????????????????????????械??????????
???????????锌??????????????????????????????????????????卸??????????????
?????梅???????????????
?????3*AA 1.5V ??
??????????Power supply????DC 4.5V??AA1.5V*3??
?????鏇�???Transmit power????10mW
??????????Microphone core?????????????????
???????????Sensitivity????-43??3dB@1KHz
??????????Frequency response????40-16KHz
????????????(Working time):???18小?

????????????????????
??????????????????
??LCD???????????????????????ID???????????????????
???????????????????????????????????? ??????????????????????????娴�??????????芯??????????????????????小
????????????????????????械??????????
?????梅?????????????
?????3*AA 1.5V ????????????????????????7小?
??????????Power supply????DC 6V??AA1.5V*3
?????鏇�???Transmit power????10mW
??????????Microphone core?????????????????
???????????Sensitivity????-43??3dB@1KHz
??????????Frequency response????40-16KHz
????????????(Working time):????18小?