COMPLEX OF OPERATIONAL COMMAND CONNECTION Russian patent published in 2017 - IPC H04L12/28 G06F15/16 G06F15/163

Abstract RU 2612580 C2

FIELD: radio engineering, communication.

SUBSTANCE: complex includes a local network, a switching unit of the digital signals, communication units, control panels (CP), an Ethernet hub. The alarm unit associated with the Ethernet hub is connected by the local network with the digital switching unit and the communication units, each of them is connected with the CP via RS485 interface and the terminal intercommunication devices. The alarm unit is in the form of the interconnected announcing circular board, the Ethernet hub, the keypad and indication board, the radio wiretapping module and the on-duty radio wiretapping module; the digital signal switching unit - in the form of the interconnected Ethernet hub cells of, at least, nine communication channel cells and the power cell; the communication unit - in the form of the interconnected processor board, the switching and amplification board, the keypad and display board ; the CP - in the form of the interconnected processor board and the keypad and indication board, and the terminal communication devices - in the form of the microphone, the headset and the handset.

EFFECT: reducing size and weight of the product.

6 cl, 1 dwg

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Authors

Dates

2017-03-09—Published

2015-08-17—Filed