Line-Alignment Indicator Circuit and Network Cabling Tool for Simultaneous Line Alignment and Line Finding by Sharing RJ45 Connector Port

A network cabling tool for simultaneous line alignment and line finding by sharing RJ45 connector port, comprising a primary unit and a secondary unit operating in cooperation with each other,

• wherein the primary unit comprises a primary unit central control module, a line-finding signal amplifying-output module, a line-alignment indicator module, a channel gating module, a power supply module, and a primary unit RJ-45 interface, the line-finding signal amplifying-output module is connected to the primary unit central control module, the primary unit RJ-45 interface is connected to the line-finding signal amplifying-output module, the line-alignment indicator module is connected to the primary unit RJ-45 interface, the channel gating module is connected to the line-alignment indicator module, and the power supply module is used to power the primary unit;
• wherein the line-alignment indicator module comprises at least one set of LED indicators, each set of LED indicators comprising an LED lamp, a diode, and a filter capacitor respectively, a positive pole of the LED lamp is connected to a negative pole of the diode, a negative pole of the LED lamp is connected to a positive pole of the diode, the filter capacitor is connected in parallel to the LED lamp, and a capacitance of the filter capacitor is 100 nf-10 μf;
• wherein the secondary unit comprises a secondary unit central control module, a line-finding receiving module, a gain gating module, an operational amplifier module, a sensitivity adjusting module, a remote line-alignment module, and a secondary unit RJ-45 interface, the line-finding receiving module is connected to the gain gating module, an output end of the gain gating module is connected to an input end of the operational amplifier module, an output end of the operational amplifier module is connected to a data end of the secondary unit central control module, the sensitivity adjusting module is connected to the operational amplifier module, an input end of the sensitivity adjusting module is connected to the data end of the secondary unit central control module, and the remote line-alignment module is connected to the secondary unit RJ-45 interface.