1. 2.4GHz Wireless Radio Communication System WLL Project over 20km range

2. WLL, LAN & WAN project over 20km range

3. Grid Parabolic Antenna (MODEL GPA-2420) Technical Specifications ParameterDescription TypeGPA-2420 Frequency Range2400-2500(MHz) Impedance50(£[) VSWR¡Ø1.4 Gain24(dBi) PolarizationVertical or Horizontal Polarization Beam width 9 ∘ H-plane 11 ∘ E-plane Front to Back Ratio¡Ö35(dB) Max, Side lobe20(dB) Maximum Input Power¡Ö200(W) Lightning ProtectionDC Ground Connector PlaceMiddle Connector7/16DIN Caliber900 ¡Ñ 600(mm) Weight3(kg) Wind loading Area0.54(m) Rated Wind Velocity60(m/s) Horizontal Adjustment Angle 360 ∘ Pitching Adjustment Angle¡Ó15

4. 2.4GHz Booster for long range operations Technical Specifications ParameterDescription Operating Frequency Range2400 ~ 2500MHz Operating ModeBi-directional TDD Transmitter Output Power27dBm ( 500mW ) Transmitter GainAutomatically adjusts to 500mW power output Transmitter Input PowerMin¡G0dBm ( 1mW ) Max¡G20dBm ( 100mW ) Receiver Input PowerMax¡G5dBm ( 3mW ) Receiver Gain18dB typical Noise Figure¡Õ4dB Switching Time¡Õ1£gs DC Surge Protection600 Watts TVS 12V DC ConnectorN-type Female ( 50£[ ) Operating Temperature0¢J to 60¢J Power Supply12V DC, 2A recommended Power Consumption700mA 12V DC LED IndicationTransmit¡GGreen Receive¡GRed Dimensions120mm ¡Ñ 72mm ¡Ñ 17.5mm Weight357.5g

5. Access Point Technical Specifications ParameterDescription Bridge functionTransparent bridging between Ethernet, airwaves RF access protocol¡GCSMA/CA¡ÏACK (per IEEE802.11 specification) ModulationDirect Sequence Spread Spectrum (CCK, DQPSK, DBPSK) RoamingVirtually instantaneous (per IEEE802.11 specification) Speed OptionsAuto Rate Selection 1.2, 5.5, 11Mbps per Channel. Auto fall back. Ethernet Connector/physical interface 10/100 base T (RJ-45) Power SupplyDC 12V (External power supply included) LED Indicators5 LEDs (Power, AP Ready, Wireless activity, Ethernet activity, Connection) RF output power13dbm Sensitivity-83dBm Operation Frequency/channelsN. America/FCC¡G2.412~2.462 GHz (11 channels) Europe CE/ETSI¡G2.412~2.472 GHz (13 channels) Japan¡G2.412~2.484 GHz (14 channels) France¡G2.457~2.472 GHz (4 channels) Spain¡G2.457~2.462 GHz (2 channels) Operating Temperature0~60¢J Storage Temperature-20~80¢J Humidity (non-condensing)5~80%