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智慧管廊光纖電話廣播LGK-BC200

                                                                                                                                 


                                                                                                           分機主要技術性能指標:

                                                                                                                            語音頻帶:300~3400Hz;

                                                                                                                            額定聲壓級強度:≥ 95dBA; 

                                                                                                                            分機的工作溫度:-40℃ ~+60℃; 

                                                                                                                            分機的工作濕度:≥ 95%(35℃);

                                                                                                                            非線性失真:≤ 5%; 

                                                                                                                            接地電阻要求:≤ 10Ω; 

                                                                                                                            工作電壓:DC 12V 

                                                                                                                            電流:光纖電話≤ 45mA(待機狀態),≤ 200mA(工作狀態)

                                                                                                                            光信號發送功率:≥ -6dBm(1310nm);

                                                                                                                            光信號接收靈敏度:≤ -40dBm(1310nm);

                                                                                                                            平均無故障時間(MTBF):≥ 100000 小時;

                                                                                                                            最大允許線路衰耗:30dB(3000Hz)

                                                                                                                            防護等級:IP65


                                                                                                           控製台設備主要技術性能指標:

                                                                                                                            單機系統控製容量:≥ 512 台分機;

                                                                                                                            語音頻帶:300~3400Hz;

                                                                                                                            通話鏈路:無阻塞(所有呼叫無閉塞)

                                                                                                                            光連接器:FC/PC

                                                                                                                            呼叫接通時間:≤ 6 秒

                                                                                                                            工作電壓:AC 220V±10%,50Hz DC -52V±2V

                                                                                                                            電流:控製中心主機設備≤ 400mA

                                                                                                                            光信號發送功率:≥ -6dBm;

                                                                                                                            光信號接收靈敏度:≤ -40dBm;

                                                                                                                            音頻輸出電阻:600Ω;

                                                                                                                            工作波長:1310nm 或 1550nm;

                                                                                                                            功耗:≤ 500W;

                                                                                                                            諧波失真:< 5%(1kHz);

                                                                                                                            錄音存儲時間:≥ 2000H

                                                                                                                            最大允許光纜線路衰耗:30dBm(1310nm);

                                                                                                                            工作溫度: 0℃ ~35℃(中心設備)

                                                                                                                            相對濕度: 30% ~ 85%(中心設備)具有測試和遠程控製功能;

                                                                                                                            光纖電話的兩級系統能同時接受報警;

                                                                                                                            其他技術性能指標:滿足 JT/T8200-93

                                                                                                                            標準工作方式:全雙工,可兩路同時報警


                                                                                                          綜合管廊揚聲器:

                                                                                                                            額定功率:30W、15W

                                                                                                                            單個廣播額定聲壓級強度:≥ 120dBA,(廣播正前方 100cm 處測得)

                                                                                                                            聲壓頻:> 70dB; 頻響:150~8KHz(±1dB);

                                                                                                                            防護等級:IP66

                                                                                                                            功耗:廣播待機功耗:≤ 5mA,呼叫通話功耗 ≤ 2A


                                                                                                          功率放大器:

                                                                                                                            額定輸出功率:30W

                                                                                                                            輸入靈敏度:1mV~1v,線路 25mV~9V

                                                                                                                            輸出電壓:12V~24V

                                                                                                                            信噪比:85dB

                                                                                                                            頻率響應:150~8KHz(±2dB)

                                                                                                                            失真度:≤ 5% (1000Hz)

                                                                                                                            防護等級:IP66

                                                                                                                            語音頻帶:3003400Hz

                                                                                                                            非線性失真:≤ 5%

                                                                                                                            控製台信號發送電平:≥ 0dB

                                                                                                                            廣播模塊信號接受靈敏度:≤ -38dB

                                                                                                                            揚聲器:強指向揚聲器



智慧管廊光纖電話廣播LGK-BC200
智慧管廊光纖電話廣播作為一種高效應對緊急情況的必備利器,可以提高應急響應速度、實現便捷通信、配備多功能應急設備等。通過正確的操作步驟和應用案例,可以更好地發揮其作用,保障人員的生命安全和減少財產損失
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