Portable cluster communication system based on wide area coverage

The invention provides a portable cluster communication system based on wide area coverage, which comprises a plurality of intercommunication base stations, each base station is arranged in a box body, an all-in-one machine, a switch and a plurality of channel machines are arranged in the box body, and the all-in-one machine is formed by integrating a duplexer PCB, a splitter PCB, a combiner PCB and a power supply PCB; wherein a first port of the duplexer PCB is connected with an output end of the combiner PCB, and an input end of the combiner PCB is connected with a corresponding input signal; the second port of the duplexer PCB is connected with the input end of the demultiplexer PCB, each output end of the demultiplexer PCB is connected with one channel machine, and each channel machinecommunicates with the switch; and the third port of the duplexer PCB is connected with the liftable antenna. 本公开提供了一种基于广域覆盖的便携式集群通信系统，包括：若干个相互通信基站，每个基站均设置在箱体内，所述箱体内设置有一体机、交换机和若干个信道机，所述一体机由双工器PCB板、分路器PCB板、合路器PCB板和电源PCB板集合而成；所