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ANT Test Report

Shenzhen Amesra Technology Co., Ltd. M2R 2A4RO-M2R 2A4ROM2R m2r

Shenzhen Amesra Technology Co., Ltd. M2R Wireless Audio Receiver 2A4RO-M2R 2A4ROM2R m2r

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ANTENNA SPECIFICATION
Specifications

Summary
ITEM Model Name
Center Frequency

SPEC.

Horizontal

Vertical

2402MHz 2440MHz 2480MHz 2402MHz 2440MHz 2480MHz

-2.64

-1.89

-1.66

-7.09

-4.70

-3.15

MAX. Gain

-1.66dBi

Polarization
Azimuth Beam Pattern
Impedance

Horizontal and Vertical Omni-directional 50 Ohm

Antenna Length

Manufacture

ZhuHai JieLi Technology Co.,Ltd

Antenna Photo & Length (mm)

Horizontal: 2402MHz 2440MHz 2480MHz

Frequency (MHz)
2402 2440 2480

Max. -2.64776 -1.89964 -1.66516

Gain(dBi) Min.
-30.6718 -35.918 -24.7457

Avg. -9.77028 -8.87095 -7.99065

Vertical:

2402MHz

2440MHz 2480MHz

Frequency (MHz)
2402 2440 2480

Max. -7.09317 -4.7048 -3.1576

Gain(dBi) Min.
-24.1891 -27.8246 -29.4867

Avg. -13.5194 -11.666 -10.5684



Related FCC IDs:

• 2A4RO-M2R - Shenzhen Amesra Technology Co., Ltd. Wireless Audio Receiver [-M2R]
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