Array ( [0] => Array ( [0] => 64646 [1] => 35166959 [2] => 64742351 [3] => [4] => [5] => [6] => 0 [7] => 1 [8] => 0 [9] => 2022-11-17 15:00:49.051562 ) [1] => Array ( [0] => 64647 [1] => 35166959 [2] => 64742353 [3] => [4] => [5] => [6] => 0 [7] => 6 [8] => 0 [9] => 2022-11-17 15:00:56.264331 ) [2] => Array ( [0] => 64648 [1] => 35166959 [2] => 64742355 [3] => [4] => [5] => [6] => 0 [7] => 4 [8] => 0 [9] => 2022-11-17 15:01:10.312127 ) [3] => Array ( [0] => 64649 [1] => 35166959 [2] => 64742356 [3] => [4] => [5] => [6] => 1 [7] => 2 [8] => 0 [9] => 2022-11-17 15:01:22.007408 ) ) Array ( [0] => Array ( [0] => 64742351 [1] => 35166959 [2] => 4863 [3] => 0 [4] => 1 [5] => 38591 [6] => /img1/0/180/448/270448/shopphoto/6a2a6732a042854f033bc889fe35c3a5.jpeg [7] => [8] => 2024-03-19 08:53:12.821349 [9] => 1 [10] => 1 [11] => 1400 [12] => 140 ) [1] => Array ( [0] => 64742353 [1] => 35166959 [2] => 4863 [3] => 0 [4] => 1 [5] => 20856 [6] => /img1/0/180/448/270448/shopphoto/f863c5d72166d6fd275e4a08ee59464c.jpeg [7] => [8] => 2024-03-19 08:53:19.850613 [9] => 1 [10] => 1 [11] => 640 [12] => 120 ) [2] => Array ( [0] => 64742355 [1] => 35166959 [2] => 4863 [3] => 0 [4] => 1 [5] => 34941 [6] => img1/0/180/448/270448/shopphoto/11d401c6cb3c833e0f144e3fde5f8fc8.jpeg [7] => [8] => 2022-11-17 15:01:10.312127 [9] => 1 [10] => 1 [11] => 420 [12] => 280 ) [3] => Array ( [0] => 64742356 [1] => 35166959 [2] => 4863 [3] => 0 [4] => 1 [5] => 186998 [6] => /img1/0/180/448/270448/shopphoto/4be116b1fd2e6c6048a07d06d17ddfcd.jpeg [7] => [8] => 2024-03-19 08:53:28.131252 [9] => 1 [10] => 1 [11] => 1400 [12] => 700 ) )
2026-06-21 08:49:01 1696次浏览
价 格:面议
人们通常将功率小、体积小的手持式无线电话机叫做“对讲机”,以前曾有人称它为“步谈机”、“步话机”;而将功率大、体积较大的可装在车(船)等交通工具或固定使用的无线电话机叫做“电台”,如车载台(车载机)、船用台、固定台、基地台、中转台等。
无线电对讲机和其他无线通信工具(如手机)的市场定位不同,难以互相取代。无线电对讲机决不是过时的产品,它将长期使用下去。随着经济的发展和社会的进步,人们更关注自身的、工作效率和生活质量,对无线电对讲机的需求也将日益增长。
数字对讲机可以提高话音质量。由于数字通信技术拥有系统内错误校正功能,与模拟对讲机相比,数字对讲机可以在一个范围更广泛的信号环境中,实现更好的语音音频质量,其接收到的音频噪音会更少些,声音更清晰。
专业无线电对讲机的使用者大都是在群体团队的专业业务中使用。因此,专业无线电对讲机的特点是,功能简单实用。在设计是都留有多种通信接口供用户作二次开发。其频率报设置大都是通过计算机编程,使用者无法改变频率,其面板显示的只是信道数,不直接显示频率点,频率的保密性较好,频率的稳定性也较高,不易跑频。在长期工作中,其稳定性、可靠性都较高。