WS-AI-DQ05120 Antenna Specifications and Radiation Patterns

The WS-AI-DQ05120 is an indoor 4-port sector antenna used for 802.11ac MIMO applications. The antenna covers both 2.4-2.5 GHz and 5.1-5.9 GHz in one radome. The four elements can also be used individually or in combination for use with legacy 802.11 access points. The antenna has UL94-HB radome and PC board, and conforms to UL‘s high burn flame retardant rating.
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WS-AI-DQ05120 antenna
Image of the WS-AO-DQ05120 antenna.
Table 1. WS-AI-DQ05120 antenna technical specifications
Item Description
Maximum power 20 watts
Polarization Dual-slat linear ±45°
Nominal impedance 50 Ω
Voltage Standing Wave Radio (VSWR) 1.5 typical

2.0 maximum
Front-to-back ratio >20 dB
Radome material UV protected plastic
Cable Four 58 in. and 2 UL94 RG-316
Mounting method Wall or pipe mount
Table 2. WS-AI-DQ05120 antenna electrical specifications
Part number Frequency range Typical gain Peak gain Azimuth beamwidth Elevation beamwidth Connector
WS-AI-DQ05120 (30702) 2.4 GHz – 2.5 GHz 5.0 dBi 5.5 dBi 100° 90° RP-SMA plug
5.1 GHz – 5.9 GHz 4.5 dBi 5.5 dBi 80° 65°
Table 3. WS-AI-DQ05120 antenna mechanical specifications
Part number Dimensions Weight Temperature
WS-AI-DQ05120 (30702) 200 mm × 200 mm × 34 mm 1.00 lb (0.45 kg) Storage temperature: −40°C to +70°C (−40°F to +158°F)

WS-AI-DQ05120 antenna radiation patterns

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2.4 GHz azimuth pattern
WS-AO-DQ05120 antenna 2.4 GHz azimuth radio pattern at 100°
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2.4 GHz elevation pattern
WS-AO-DQ05120 antenna 2.4 GHz elevation radio pattern at 90°
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5 GHz azimuth pattern
WS-AO-DQ05120 antenna 5 GHz azimuth radio pattern at 80°
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5 GHz elevation pattern
WS-AO-DQ05120 antenna 5 GHz elevation radio pattern at 65°
9036524-10 Rev AA