机顶盒天线解决方案测试报告

140
180
90 100
A1
250
240 230 220 210 200 190 170 160 150
110
120 130 140
A2 A3
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180 PROPRIETARY AND CONFIDENTIAL
Radiation Pattern at 5.2GHz

5.2GHz_A1

15
Airgain Zhangjiagang(China team)
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Over-the-Air Test Plan (cont.)

Unit orientation
Vertical, see results
Test channel
XY 0
10
330 320 310 300 290 280 270 260 250 240 230 220
20
30 40 50 60 70 80 90 100 110 120 130 300 140 150 290 280 270 260 320 310 330 340
350 5 340 330 0 320 -5 310 -10 -15 300 -20 290 -25 -30 280 -35 270 -40
A1_S11(5G)
7
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A2_S11(5G)
8
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S21 A1&A2(2.4G)
9
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340 350 5 330 0 320 -5 310 -10 -15 300 -20 290 -25 -30 280 -35 270 -40 260 250 240 230 220 210
XY 0
10 20
330
340
30
40 50 60 70 80 90 100 110 120 130 140 320 310 300 330 340 290 280 270
Radiation Pattern at 2.44GHz

2.44GHz_A1
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Radiation Pattern at 2.44GHz

2.44GHz_A2
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39.267
105.428
93.285
24.282
35.608
102.706
89.091
蓝牙打开时，测试OTA同时循环播放优盘里的音乐文件，每首歌均无间断，卡顿现象
PROPRIETARY AND CONFIDENTIAL
Test Result (No Wall)_2.4G
3A to 3B 3A to 3B 3A to 3B
Radiation Pattern at 2.44GHz

2.44GHz_A3
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Radiation Pattern at 2.44GHz

2.44GHz
340 350 5 0 -5 -10 -15 -20 -25 -30 -35 -40
110.669 117.459
121.185
126.538 133.063
65.007
59.042 49.056
ห้องสมุดไป่ตู้
115.425
124.067 113.105
27.596
37.673 31.762
122.752
115.175 122.426
135°
180° 225°
119.581
129.796 130.589
14
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Test Location
3A AP
Link 2 10 meter 3B
Three-ply wood
10 meter
Bluetooth headset
3 meter
Bluetooth headset
Third Floor
S21 A1&A3(2.4G)
10
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S21 A2&A3(2.4G)
11
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S21 A1&A2(5G)
12
5/5/2014 PROPRIETARY AND CONFIDENTIAL
30.573
52.835
29.5
36.408
77.453
105.234
79.411
80.07
315°
20 5/5/2014
PROPRIETARY AND CONFIDENTIAL
3D Chamber Coordinate
X Z Y
21
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Test Location 1A-1C 3A-3B Channel CH1(2.4G)/CH157(5G) CH1(2.4G)/CH157(5G) Bandwidth 40M 40M
16
5/5/2014 PROPRIETARY AND CONFIDENTIAL
LeTV-C2
逆时针旋转，一次45°，一共测试8个角度
向
0°
57.43
56.866 59.742
113.565
109.826 100.413
25.866
34.186 26.053
110.065
108.734 100.992
24.566
33.729 27.251
105.307
106.846 95.33
45°
90° 135°
49.577
53.976 45.325
旋转方
向
Wifi only
TX(Mbps) 142.491 RX(Mbps) 122.703
Wifi + BT(10m)
TX(Mbps) 83.442 RX(Mbps) 117.88
Wifi + BT(3m)
TX(Mbps) 36.193 RX(Mbps) 116.485
0°
45° 90°
134.39
126.919
122.58 124.901
41.492
52.688 48.892
85.903
113.886 120.063
47.247
35.58 36.976
120.07
120.79 117.681
270°
315°
19 5/5/2014
138.41
123.58
41.437
121.444
24.864
121.189
26
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Radiation Pattern at 5.2GHz

5.2GHz_A2
27
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Radiation Pattern at 5.2GHz

5.2GHz
A1_S11(2.4G)
4
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A2_S11(2.4G)
5
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A3_S11(2.4G)
6
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TX(Mbps) RX(Mbps) TX(Mbps) RX(Mbps) 58.321 39.616 53.655 55.796 53.393 56.602 37.566 37.665 37.851 44.439 37.939 37.165 99.536 96.728 67.096 103.174 77.79 105.144 86.26 80.717 78.927 78.092 84.699 77.165
AP(NETGEAR R6300)
13
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Test Location
Bluetooth headset
Glass
Link1 10 meter
10 meter
AP 1C
3 meter
Bluetooth headset
Cement wall
5.8G Efficiency (％)
Ant1
Ant2
4.7
3.5
69.3
67.3
5.4
4.7
77.1
70.7
2
5/5/2014 PROPRIETARY AND CONFIDENTIAL
Airgain Antenna Solution
A1_N2420DCSBK -T-B40u
A2_N2420DCSBK -T-B55u A3_N2420CS-TB105u
3
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YZ 0
10
20
30 40
50 60 70
80
90
100 110 120 130
210
200
190
180
170
160
350 5 0 -5 -10 -15 -20 -25 -30 -35 -40
XZ 0
260 10 20 30 40 250 240 50 230
60
70 80
220 210 200 190 170 160 150
AP
17 5/5/2014 PROPRIETARY AND CONFIDENTIAL
0°
Test Result (Cross one wall)_2.4G
1A to 1C 旋转方 Wifi only TX(Mbps) RX(Mbps) 1A to 1C Wifi + BT(10m) TX(Mbps) RX(Mbps) 1A to 1C Wifi + BT(3m) TX(Mbps) RX(Mbps)
蓝牙打开时，测试OTA同时循环播放优盘里的音乐文件，每首歌均无间断，卡顿现象
PROPRIETARY AND CONFIDENTIAL
Test Result(5G)
旋转方 向 0° 45° 90° 135° 180° 225° 270° 1A to 1C wifi only 3A to 3B wifi only
Peak Gain & Efficiency_5G
29
2.44G Peak Gain (dBi) Ant1 Ant2 Ant3 3.5 4.0 3.4 Efficiency (％) 67.5 76.4 66.7
5.2G Peak Gain (dBi) Efficiency (％) Peak Gain (dBi)
88.108
94.137 93.861
30.778
24.369 21.549
83.961
50.493 62.919
26.7
25.917 22.988
85.076
89.34 89.662
180°
225° 270° 315°
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60.341
58.281
124.539
92.79
28.255
320 310 300
350 5 0 -5 -10 -15 -20 -25 -30 -35 -40
YZ 0
10
20
30 40 50 60 70 80 90 100 110 120 130 140
200 190
180
170 160
150
290
280 270 260 250 240
350 5 0 -5 -10 -15 -20 -25 -30 -35 -40
XZ 0
260 10 20 30 40 50 250 240 230 220 60
70
80 90 100 110 120 130 140
210
200
190
180
170
160
150
A1 A2
28 5/5/2014
230 220 210 200 190 170 160 150
180 PROPRIETARY AND CONFIDENTIAL
Airgain, Inc. Airgain Antenna Solution For C2-MSTAR_20140505rev2
Report Summary

This report summarizes passive test result conducted by Airgain with C2-MSTAR A1&A2 N2420DCSBK, frequency: 2.4G & 5G for wifi A3 N2420CS,frequency: 2.4G for bluetooth