Portable antenna control device and antenna control system
A portable antenna control device includes: a main controller for generating a control signal for adjusting a device provided in an antenna; a modem unit for converting the control signal generated by the main controller into an on-off keying (OOK) signal; a power management unit for supplying direct current power; and an OOK port for synthesizing and outputting the OOK signal converted by the modem unit and the direct current power supplied by the power management unit.
1. A portable antenna control device, comprising:
a main controller for generating a control signal for adjusting a device provided in an antenna;
a modem unit for converting the control signal generated by the main controller into an on-off keying (OOK) signal;
a power management unit for supplying direct current power;
an OOK port for synthesizing and outputting the OOK signal converted by the modem unit and the direct current power supplied by the power management unit; and
a housing,
wherein the housing encloses the main controller, the modem unit and the power management unit,
wherein the control signal generated by the main controller is a transistor-transistor logic (TTL) signal.
2. The portable antenna control device of claim 1 , wherein the device provided in the antenna is at least one of a remote electrical tilt (RET) equipment for adjusting an electronic down tilt angle, a remote azimuth steering (RAS) equipment for adjusting azimuth steering, and a remote azimuth beamwidth (RAB) equipment for adjusting an azimuth beamwidth.
3. The portable antenna control device of claim 1 , further comprising:
an RS-485 converter for converting the control signal generated by the main controller into an RS-485 signal; and
an RS-485 port for synthesizing and outputting the RS-485 signal converted by the RS-485 converter and DC power provided from the power management unit.
4. The portable antenna control device of claim 1 , further comprising:
an RS-232 converter for converting the control signal generated by the main controller into an RS-232 signal; and
an RS-232 port for synthesizing and outputting the RS-232 signal converted by the RS-232 converter and DC power provided from the power management unit.
5. The portable antenna control device of claim 1 , further comprising:
a low pass filter (LPF) provided between the modem unit and the OOK port and filtering and passing a band of an OOK signal converted by the modem unit.
6. The portable antenna control device of claim 1 , further comprising:
a charging battery for charging and storing power input from an outside; and
a battery charge controller for charging the charging battery with a DC voltage supplied from an external AC/DC adapter.
7. The portable antenna control device of claim 1 , wherein the control signal is the signal converted from an Antenna Interface Standard Group (AISG) signal so as to be processed by the main controller.
8. An antenna control system, comprising:
a portable antenna control device for generating a control signal for adjusting a device provided in an antenna and converting the generated control signal into an on-off keying (OOK) signal and synthesizing the converted OOK signal and DC power and outputting the synthesized OOK signal and DC power through an OOK port;
a top antenna line device (ALD) modem for converting the OOK signal into an RS-485 signal, in a signal transmitted via a feeder cable connected to the OOK port of the portable antenna control device; and
an antenna including a radome that has an antenna unit and at least one remote control target equipment provided therein and receiving the RS-485 signal converted by the top ALD modem to control the at least one remote control target equipment,
wherein the portable antenna control device comprises a housing, and the housing encloses a modem unit for converting the generated control signal into the on-off keying (OOK) signal, and
wherein the control signal is a transistor-transistor logic (TTL) signal.
9. The antenna control system of claim 8 , wherein the remote control target equipment provided in the antenna is at least one of a remote electrical tilt (RET) equipment for adjusting an electronic down tilt angle, a remote azimuth steering (RAS) equipment for adjusting azimuth steering, and a remote azimuth beamwidth (RAB) equipment for adjusting an azimuth beamwidth.
10. An antenna control system, comprising:
a portable antenna control device for generating a control signal for adjusting a device provided in an antenna and converting the generated control signal into an on-off keying (OOK) signal and synthesizing the converted OOK signal and DC power and outputting the synthesized OOK signal and DC power through an OOK port;
an OOK bias T for combining and outputting the OOK signal output from the portable antenna control device and a radio signal output from a base station body unit;
a conversion bias T (CBT) for converting the OOK signal among the signals output from the OOK bias T into an RS-485 signal; and
an antenna including a radome that has an antenna unit and at least one remote control target equipment provided therein and receiving the RS-485 signal converted by the CBT to control the at least one remote control target equipment,
wherein the portable antenna control device comprises a housing, and the housing encloses a modem unit for converting the generated control signal into the on-off keying (OOK) signal, and
wherein the control signal is a transistor-transistor logic (TTL) signal.
11. The antenna control system of claim 10 , wherein the remote control target equipment provided in the antenna is at least one of a remote electrical tilt (RET) equipment for adjusting an electronic down tilt angle, a remote azimuth steering (RAS) equipment for adjusting azimuth steering, and a remote azimuth beamwidth (RAB) equipment for adjusting an azimuth beamwidth.