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ANT Test Report

Xiamen Lujiang Technology Co., Ltd. D1S Mini Pocket Printer 2A74AD1S 2A74AD1S d1s

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D1S Mini Pocket Printer by Xiamen Lujiang

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Document DEVICE REPORTD1S-Test-Report-Xiamen-Lujiang-2a74ad1s-ex-1-1 
Bluetooth Antenna specification&Test report
Yichip Microelectronics ©2014

Test Ccompany TA Technology (Shanghai) Co., Ltd.

Test Address Building 1, No. 400, Fangchun Road, China (Shanghai) Pilot Free Trade Zone

Test Date

2020/7/24

Test Instrument Keysight E5071B

antenna design specification
Antenna dimensions as blow picture show: the material is FR4 and the thickness is 1.6mm of PCB. ANT1:

Gian and Efficiency

Frequency (MHz) 2300 2320 2340 2360 2380 2400 2420 2440 2460 2480 2500

Efficiency(%)
13.17 19.08 22.65 22.62 18.03 14.86 12.54 9.92 7.46 6.11 5.39

3D and 1D Radiation Patterns

Gain(dBi)
-1.57 -0.76 -0.41 -0.12 -0.42 -0.93 -1.17 -2.03 -2.47 -2.98 -3.83

To tal

Azi m uth = 0.0 El evati on = 0.0

Y

0

Rol l = 0.0

-5

-10

Z

X

-15

Power (dBm)

-20 -25

2440M TRP 1

Cut1

0

30

330

60

300

Power (dBm)

90

270

Max : -2 Mi n: -16 Scal e: 2/di v

120

150 30

180 Angl e (?
Cut2
0

60

240 210

330

300

Power (dBm)

90

270

Max : 0 Mi n: -22 Scal e: 2/di v

120

150 30

180 Angl e (?
Cut3
0

60

210

240

330 300

Power (dBm)

90

270

Max : -2 Mi n: -14 Scal e: 2/di v

120 150

180 Angl e (?

240 210

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