| 摘要 |
Plant terminal applicable for transmission alarms, which consists of a frame of suitable shape and dimensions, which is installed jointly with the vertical-construction transmission equipment in one of the racks of the wire header frames, and consists of a control module 1, a power supply module 4 and various search 2 and communications 3 modules, all the modules being interconnected by means of a rear printed-circuit panel which supports the control, address and data buses as well as individualised selection lines 16. <IMAGE>
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