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智慧管廊光纤电话广播LGK-BC200

                                                                                                                                 


                                                                                                           分机主要技术性能指标:

                                                                                                                            语音频带:300~3400Hz;

                                                                                                                            额定声压级强度:≥ 95dBA; 

                                                                                                                            分机的工作温度:-40℃ ~+60℃; 

                                                                                                                            分机的工作湿度:≥ 95%(35℃);

                                                                                                                            非线性失真:≤ 5%; 

                                                                                                                            接地电阻要求:≤ 10Ω; 

                                                                                                                            工作电压:DC 12V 

                                                                                                                            电流:光纤电话≤ 45mA(待机状态),≤ 200mA(工作状态)

                                                                                                                            光信号发送功率:≥ -6dBm(1310nm);

                                                                                                                            光信号接收灵敏度:≤ -40dBm(1310nm);

                                                                                                                            平均无故障时间(MTBF):≥ 100000 小时;

                                                                                                                            最大允许线路衰耗:30dB(3000Hz)

                                                                                                                            防护等级:IP65


                                                                                                           控制台设备主要技术性能指标:

                                                                                                                            单机系统控制容量:≥ 512 台分机;

                                                                                                                            语音频带:300~3400Hz;

                                                                                                                            通话链路:无阻塞(所有呼叫无闭塞)

                                                                                                                            光连接器:FC/PC

                                                                                                                            呼叫接通时间:≤ 6 秒

                                                                                                                            工作电压:AC 220V±10%,50Hz DC -52V±2V

                                                                                                                            电流:控制中心主机设备≤ 400mA

                                                                                                                            光信号发送功率:≥ -6dBm;

                                                                                                                            光信号接收灵敏度:≤ -40dBm;

                                                                                                                            音频输出电阻:600Ω;

                                                                                                                            工作波长:1310nm 或 1550nm;

                                                                                                                            功耗:≤ 500W;

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

                                                                                                                            录音存储时间:≥ 2000H

                                                                                                                            最大允许光缆线路衰耗:30dBm(1310nm);

                                                                                                                            工作温度: 0℃ ~35℃(中心设备)

                                                                                                                            相对湿度: 30% ~ 85%(中心设备)具有测试和远程控制功能;

                                                                                                                            光纤电话的两级系统能同时接受报警;

                                                                                                                            其他技术性能指标:满足 JT/T8200-93

                                                                                                                            标准工作方式:全双工,可两路同时报警


                                                                                                          综合管廊扬声器:

                                                                                                                            额定功率:30W、15W

                                                                                                                            单个广播额定声压级强度:≥ 120dBA,(广播正前方 100cm 处测得)

                                                                                                                            声压频:> 70dB; 频响:150~8KHz(±1dB);

                                                                                                                            防护等级:IP66

                                                                                                                            功耗:广播待机功耗:≤ 5mA,呼叫通话功耗 ≤ 2A


                                                                                                          功率放大器:

                                                                                                                            额定输出功率:30W

                                                                                                                            输入灵敏度:1mV~1v,线路 25mV~9V

                                                                                                                            输出电压:12V~24V

                                                                                                                            信噪比:85dB

                                                                                                                            频率响应:150~8KHz(±2dB)

                                                                                                                            失真度:≤ 5% (1000Hz)

                                                                                                                            防护等级:IP66

                                                                                                                            语音频带:3003400Hz

                                                                                                                            非线性失真:≤ 5%

                                                                                                                            控制台信号发送电平:≥ 0dB

                                                                                                                            广播模块信号接受灵敏度:≤ -38dB

                                                                                                                            扬声器:强指向扬声器



智慧管廊光纤电话广播LGK-BC200
智慧管廊光纤电话广播作为一种高效应对紧急情况的必备利器,可以提高应急响应速度、实现便捷通信、配备多功能应急设备等。通过正确的操作步骤和应用案例,可以更好地发挥其作用,保障人员的生命安全和减少财产损失
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