Main and backup line switching system for radio frequency adapter and transmitter and implementation method thereof
A technology for switching systems and transmitters, applied in transmission systems, signal transmission systems, instruments, etc., can solve the problems of failure to know the operating status of remote equipment in time, complex surrounding environment, unattended, etc., and achieve good real-time response and processing capacity, saving human resources, and overcoming the effect of wide distribution
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[0034] like figure 1 As shown, the radio frequency adapter and transmitter main backup switching system of the present invention includes two identical sets of equipment, both of which are mutual backups, each set of equipment includes a sequentially connected radio frequency adapter and a transmitter, and the radio frequency adapter includes sequentially connected The optical receiving module, adjustable attenuator, and radio frequency delayer also include AC / DC power supply, which is used to provide power for the optical receiving module, adjustable attenuator, and radio frequency delayer; the transmitter includes level controllers connected in sequence , preamplifier, final stage amplifier, circulator, also includes the feed system that provides power for the level controller, preamplifier, final stage amplifier, circulator, and monitoring main board; also includes GPRS wireless monitoring unit, radio frequency simultaneous Axis switching switch, switch, remote monitoring ...
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