User Guide

MT7921
K
Install User Guideline: Part-I
Confidential B
MediaTek Confidential © 2021 MediaTek Inc. Page 12 of 19
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Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited.
3.2 Antenna information
The antennas mentioned below are covered in the certification scope and the HOST can only be used with
the following antennas:
Ant.
Set
RF Chain No. Brand Model
Ant. Net
Gain
(dBi)
Freq. Range
(GHz)
Ant.
Type
Connector
Type
Cable
Length
(mm)
Cable Loss (dB)
Excluding
Cable Loss
Ant. Gain
(dBi)
1
Chain0 Cortec AN2450-4902BRS
2.42
3.87
2.4~2.4835
5.15~5.85
Dipole
R-SMA 150
2.4~2.4835GHz : 0.5
5.15~5.85GHz : 0.8
2.92
4.67
Chain1 Cortec AN2450-4902BRS
2.42
3.87
2.4~2.4835
5.15~5.85
Dipole
R-SMA 150
2.4~2.4835GHz : 0.5
5.15~5.85GHz : 0.8
2.92
4.67
2
Chain0 PSA
RFMTA340718EML
B302
3.18
4.92
2.4~2.4835
5.15~5.85
PIFA
i-pex(MHF) 200 included cable loss -
Chain1 PSA
RFMTA340718EML
B302
3.18
4.92
2.4~2.4835
5.15~5.85
PIFA
i-pex(MHF) 200 included cable loss -
3
Chain0
PSA
RFMTA311020EMM
B301
1.71
4.82
3.31
2.4~2.4835
5.15~5.85
5.92~7.125
PIFA
i-pex(MHF) 200
- -
Chain1
PSA
RFMTA311020EMM
B301
1.71
4.82
3.31
2.4~2.4835
5.15~5.85
5.92~7.125
PIFA
i-pex(MHF) 200
- -
4
Chain0 PSA
RFMTA311020EMM
B301_V02
1.71
4.82
4.76
4.29
4.61
4.09
2.4~2.4835
5.15~5.85
5.925~6.425
6.425~6.525
6.525~6.875
6.875~7.125
PIFA i-pex(MHF) 200 -
-
Chain1 PSA
RFMTA311020EMM
B301_V02
1.71
4.82
4.76
4.29
4.61
4.09
2.4~2.4835
5.15~5.85
5.925~6.425
6.425~6.525
6.525~6.875
6.875~7.125
PIFA i-pex(MHF) 200 -
-
5
Chain0 VSO
JR2Q00340-1
1.62
3.2
3.93
3.61
3.61
3.14
2.4~2.4835
5.15~5.85
5.925~6.425
6.425~6.525
6.525~6.875
6.875~7.125
Dipole
RP SMA
PLUG
40
Chain1 VSO
JR2Q00340-1
1.62
3.2
3.93
3.61
3.61
3.14
2.4~2.4835
5.15~5.85
5.925~6.425
6.425~6.525
6.525~6.875
6.875~7.125
Dipole
RP SMA
PLUG
40