User's Manual

WF-U21DS-
SSA1
IEEE 802.11a/b/g/n/ac 2T2R SDIO WIFI Module
&BT2.1+EDR/4.2/5.1
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3.3 IEEE 802.11n HT20 Section:
Items
Contents
Specification
IEEE802.11n HT20 @ 2.4G/5G
Mode
BPSK, QPSK, 16QAM, 64QAM and OFDM
Channel
CH1 to CH13 @ 2.4G
CH36 to CH165 @ 5G
Data rate (MCS index)
MCS0/1/2/3/4/5/6/7/8/9/10/11/12/13/14/15
TX Characteristics
Min.
Typ.
Max.
Unit
Remark
1. Power Levels
    
1) 14dBm Target (For Each antenna port)
@ 2.4G MCS7
12 14 18
dBm

2) 14dBm Target (For Each antenna port)
@ 5G MCS7
12 14 18 dBm
2. Spectrum Mask @ Target Power
    
1) at fc +/-11MHz
-
-
-20
dBr

2) at fc +/-20MHz
-
-
-28
dBr

3) at fc > +/-30MHz
-
-
-45
dBr

3. Constellation Error(EVM) @ Target Power
    
1) MCS0
-
-5
dB

2) MCS1
-
-
-10
dB

3) MCS2
-
-
-13
dB

4) MCS3
-
-
-16
dB

5) MCS4
-
-19
dB

6) MCS5
-
-
-22
dB

7) MCS6
-
-
-25
dB

8) MCS7
-
-28
-27
dB

4. Frequency Error

1) IEEE802.11n HT20 @ 2.4G/5G
-10
-
10
ppm
RX Characteristics
Min.
Typ.
Max.
Unit

5. Minimum Input Level Sensitivity(each chain)
    
1) MCS0 (PER

10%)
-
-82
dBm

2) MCS1 (PER

10%)
-
-79
dBm

3) MCS2 (PER

10%)
-
-77
dBm

4) MCS3 (PER

10%)
-
-74
dBm

5) MCS4 (PER

10%)
-
-70
dBm

6) MCS5 (PER

10%)
-
-66
dBm

7) MCS6 (PER

10%)
-
-65
dBm

8) MCS7 (PER

10%)
-
-64
dBm

6. Maximum Input Level (PER

10%)

1) IEEE802.11n HT20 @ 2.4G/5G
-20
-6
-
dBm