User's Manual

WIFI-2-R821USA1A
Dual Band 11ac USB WiFi Module with RTL8821AU
四川爱联科技有限公司
Sichuan iLink Technology Co.,Ltd. page
6 of 22
2. Mechanical Specification
2.1 Mechanical Outline Drawing
Typical Dimension ( L x W ): 19.00mm x 17.00mm x 2.60mm
Pin definition
PIN Type
1 LED0
2 AGND
3 MAIN
4 AGND
5 AUX
6 AGND
7 BT_DIS
8 WL_DIS
9 VDD33
10 AGND
11 HSDM
12 HSDP
13 AGND
14 Pdn
15 DEV_WAKE_HOST
16 HOST_WAKE_DEV
NOTE1:General tolerance ±0.15mm
unless otherwise stated
NOTE2:Unit mm
11121314151687
10965432 1