Shenzhen Ofeixin Technology Co., Ltd 86-755-23191990 Samuel@ofeixin.com
2.4G Wireless Transceiver Hi3881 802.11n Wlan SDIO WiFi Module

2.4G Wireless Transceiver Hi3881 802.11n Wlan SDIO WiFi Module

  • High Light

    wifi bt combo module

    ,

    wifi low energy module

  • WiFi Chipset
    Hi3881
  • Bandwidth
    20 MHz
  • Throughput
    72.2 Mbps
  • Antenna
    1T1R
  • Pin
    44
  • Wlan Security
    WFA WPA, WFA WPA2 Personal, WPS2.0
  • Place of Origin
    China
  • Brand Name
    FN-LINK
  • Certification
    ROHS/REACH
  • Model Number
    3181A-S
  • Minimum Order Quantity
    5/pcs
  • Price
    USD 2-3/pcs
  • Packaging Details
    Reel
  • Delivery Time
    15-40 workdays
  • Payment Terms
    T/T
  • Supply Ability
    4000000pcs/month

2.4G Wireless Transceiver Hi3881 802.11n Wlan SDIO WiFi Module

 2.4G Wireless Transceiver SDIO WiFi Module Hi3881 802.11n Wlan For IP Camera

 

What is the 3181A-S

It is a highly integrated 2.4 GHz Wi-Fi module that support the IEEE 802.11b/g/n baseband and RF circuit.

It is based on Hisilicon Hi3881 chipset, which includes the SPI, UART, I2C, PWM, GPIO, and multi-channel ADC. In

addition, it provides high-speed SDIO2.0 slave interfaces, with clock frequency up to 50 MHz.

 

General Specification

Model No

3181A-S

Product Description

Support Wi-Fi Functionality

Dimension

L x W x H: 12 x 12 x2.3 (typical) mm

Host Interface

Support SDIO 2.0

Working  Temperature

-40°C to 85°C

Recommended Operating Rate

  Min Typ Max Unit
Working Temperature -40 25 85 deg.C
VCC 2.3 3.3 3.6 V
VDDIO - 1.8V/3.3V - V

 

 

Power Consumption

 

  VCC=3.3.V(mA)
TX Throughut Test(2.4G HT20) 365
RX Throughut Test(2.4G HT20) 53
Note: Suggested power input range in 3.3V.
 
WiFi RF Specification
Operating Frequency
2.412~2.472GHz
Standards
IEEE 802.11b, IEEE 802.11g, IEEE 802.11n,
IEEE 802.11d, IEEE 802.11e, IEEE 802.11h,
IEEE 802.11i, IEEE 802.11k, IEEE 802.11v,
IEEE 802.11w
Modulation
802.11b: DSSS(1M,2Mbps), CCK(11, 5.5Mbps),
802.11 g/n: OFDM
PHY Data rates
802.11b: 11,5.5,2,1 Mbps
802.11g: 54,48,36,24,18,12,9,6 Mbps
802.11n: up to 72.2Mbps
Transmit Output Power
802.11b@11Mbps 17±1.5dBm
802.11g@54Mbps 15±1.5dBm
802.11n@MCS7 14±1.5dBm
Operating Channel
11: (Ch. 1-11) – US
13: (Ch. 1-13) – EU
Media Access Control
CSMA/CA with ACK
Network Architecture
Ad-hoc mode (Peer-to-Peer )
Infrastructure mode
Software AP
Wi-Fi Direct
OS Supported
LiteOS/Linux

 

Reference Design

2.4G Wireless Transceiver Hi3881 802.11n Wlan SDIO WiFi Module 0