Support And Cooperation
Please feel free to contact us about product selection, technical support and media cooperation.
Online customer service
Customer service hotline
0755-23191990
Customer service team:
在线客服
Skype
Business
Contact: Samuel Zhao 86-159-8245-8633 samuel@ofeixin.com
Copyright © 2018 Shenzhen Ofeixin Technology Limited. All right reserved 粤ICP备15113797号 网站建设:中企动力龙岗
O3881SA
Page view:
Product description
Features
Works at 2.4G (ch1 ~ ch14) ISM frequency band
Maximum rate 72.2 Mbit/s@HT20 MCS7
The highest clock frequency can reach 50MHz for SDIO2.0
PHY (Physical Layer) supports IEEE 802.11b/g/n
MAC (Media Access Control) supports IEEE802.11 d/e/h/i/k/v/w
Support WFA WPA/WPA2 personal, WPS2.0
Supports STA (Station) and AP forms, and supports a maximum of 6 STAs as an AP
Applications
IPC、Video Doorbell、Drone and other electronics
Block Diagram
Parameters
Model No | O3881SA | Main Chipset | Hi3881 |
Interface | SDIO | WiFi Standard | IEEE802.11 b/g/n |
Data Rate | 72.2Mbps | Certification | RoHS,REACH |
RF Antenna | External Antenna | OS Supported | LiteOS/Linux |
Operating Frequency | 2.4G:2.400~2.4835GHz | Operating Voltage | 3.3V |
Dimension | L12.0mm * W12.0mm * T2.3mm | RF Chain | 1T1R |
Operating Temperature | -40°C to 85°C | Storage Temperature | -40°C to 85 °C |
Dimensions

Key Words: Wireless Module SDIO WiFi Module 2.4GHz Module
Download
Please download the specification from Download Center