| 摘要 |
Channel concentrator station terminal, consisting of a central processing module 1, a module for connection to the station control centre 2, an alarm and remote command module 3, a communications module 4, an audio module 5 and a power supply module 6, all the modules being connected to each other by means of a back panel, and being constructed on a rack which can accommodate the different modules making up the equipment contained in a protective frame, having a mechanical structure which allows the installation of the equipment in wall mounted fashion. <IMAGE>
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