User's Manual

WF-U21DS-
SSA1
IEEE 802.11a/b/g/n/ac 2T2R SDIO WIFI Module
&BT2.1+EDR/4.2/5.1
഑ᐓ⡧㚊〇ᢶ㛗Գᴿ䲆ޢ

Sichuan AI-Link Technology Co.,Ltd. page 5 of 20
Modulation
WIFI:
11b: DBPSK, DQPSK and CCK and DSSS
11a/g: BPSK, QPSK, 16QAM, 64QAM and OFDM
11n: BPSK, QPSK, 16QAM, 64QAM and OFDM
11ac: BPSK, QPSK, 16QAM, 64QAM,256QAM
and OFDM
B
T: FHSS,GFSK,DPSK,DQPSK
Data rates
11b:
1, 2, 5.5 and 11Mbps
11
a/g: 6, 9, 12, 18, 24, 36, 48 and 54 Mbps
11n: MCS0~15, up to 300Mbps
11ac: MCS0~9, Nss=2, up to 866.7Mbps
Form factor
50pins
Host Interface
SDIO
PCB Stack
4-layers design
Dimension
Typical
ˈ
13.0mmx 15.0mm x 1.90mm
Antenna
External Antennas Design
Operation Temperature
-10
ć to +70ć
Storage Temperature
-40
ćto +125ć
Operation Voltage
3.3V +/-10%