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Home > products > SDIO WiFi Module > 2.4G Wireless Transceiver Hi3881 802.11n Wlan SDIO WiFi Module

2.4G Wireless Transceiver Hi3881 802.11n Wlan SDIO WiFi Module

Product Details

Place of Origin: China

Brand Name: OFLYCOMM

Certification: ROHS/REACH

Model Number: 3181A-S

Payment & Shipping Terms

Minimum Order Quantity: 5/pcs

Price: USD 1.2-2.8/pcs

Packaging Details: Reel

Delivery Time: 15-40 workdays

Payment Terms: T/T

Supply Ability: 4000000pcs/month

Get Best Price
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WiFi Chipset:
Hi3881
Bandwidth:
20 MHz
Throughput:
72.2 Mbps
Antenna:
1T1R
Pin:
44
Wlan Security:
WFA WPA, WFA WPA2 Personal, WPS2.0
WiFi Chipset:
Hi3881
Bandwidth:
20 MHz
Throughput:
72.2 Mbps
Antenna:
1T1R
Pin:
44
Wlan Security:
WFA WPA, WFA WPA2 Personal, WPS2.0
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