Installation Guide

MT7921K
Install User Guideline: Part-I
Confidential B
MediaTek Confidential
© 2020 MediaTek Inc.
Page 12 of 17
This document contains information that is proprietary to MediaTek Inc.
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
-
-
$
Please$note$that$the$above$antennas$are$custom$made$for$MediaTek$MT7921K$module$and$are$not$listed$in$
Walsin$ Technology$ Corp$ standard$ catalogs.$ For$ the$ purchase$ of$ these$ antennas,$ please$ contact$ Walsin$
Technology$ as$listed$below$directly.$Only$the$above$antennas$are$tested$for$compliance$with$the$FCC$rules,$
and$all$other$antennas$(even$same$type$with$lower$gain)$will$require$a$re-assessment$to$be$used$with$this$
module.$
$
Contact'info'for'above'certified'antennas:'
Company/Dept.:$Walsin$Technology$Corp./$Antenna$Business$Dept.$
Contact'window:$Andrew$Lin$
Tel:$[phone]$#$8172$
Cell'phone:$[phone]$
Email'address:$[e-mail]$
URL'link:$http://www.passivecomponent.com/zh-hant/products/antenna/$
$ $