发明名称 A PATH-VISIBLE SWITCH UNIT FOR PCS/DCS BASE STATION
摘要 PURPOSE: An output connection path indicative switch unit for a PC/DCS base station is provided for a user to directly confirm a connection state inside a final output terminal switch unit and reduce a time period required for switching and testing a path in operating and checking a base station by making a connection path inside a switch visible in a switch module. CONSTITUTION: A switch controller controls a switch. An LED controller controls an LED lighting state of a front panel. An alarm detector detects an alarm and a disable state generation detect signal of a PCS/DCS base station and detects a TTL logic signal for operating a switch physically. A main controller transmits a switch signal of an amplifier by sectors and a redundant amplifier to the switch controller and transmits the LED lighting signal to the LED controller. A monitoring unit monitors the state generation detect signal and the TTL logic signal, and reports it to the main controller.
申请公布号 KR100256946(B1) 申请公布日期 2000.05.15
申请号 KR19970053733 申请日期 1997.10.20
申请人 SAMSUNG ELECTRONICS CO,. LTD. 发明人 SOHN, YOUNG KYU
分类号 H04Q3/58;(IPC1-7):H04Q3/58 主分类号 H04Q3/58
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