Solution:

ADAM-4550 External Accessories Options: ANT-1208 ANT-1212 ANT-1224 Electrical Spec. Frequency 2.4 to 2.5 GHz 2.4 to 2.5 GHz 2.4 to 2.5 GHz Gain 8 dBi 12 dBi 24 dBi 3 dB Beamwidth 11o 7o 10o Sidelobe Level N/A N/A -20 db VSWR 1.5:1 max. @50ohm 2.1:1 max. @50ohm 1.5:1 max. @50ohm Polarization Linear (vertical) Linear (vertical) Vertical/Horizontal Linear Cross Polarization N/A N/A 28 dB Minimum Mechanical Spec. Antenna Type Colinear array Colinear array Grid Parabola Reflector Size 24"(length)/0.5"(diameter) 40"(length)/1.15'(diameter) 686mm x 813mm Weight 0.23 kg 0.9 Kg 2.4 Kg Connector Type N female Type N female Type N male Environmental Spec. Humidity 100% 100% 100% Wind Load 240 Km/hr 200 Km/hr 150 Km/hr Ordering Information: ANT-1208 8 dB omni-directional antenna ANT-1212 12 dB omni-directional antenna ANT-1224 24 dB parabolic reflector antenna ANT-6010 2ft RF cable SMA standard to N male ( for ADAM-4550-A ) ANT-6011 2ft RF cable SMA reverse to N male ( for ADAM-4550-B) ANT-6021 20ft RF cable N female to N male ANT-6022 20ft RF cable N female to N female ANT-6023 20ft RF cable N male to N male ANT-6030 Lightning Arrester Note : When you apply these accessories with ADAM-4550, it must meet rule standards for the local of use. Local Radiated Power Rules Must Be Reviewed before using. Attached files have more inform.