-
High Light
wifi bt combo module
,wifi low energy module
-
WiFi ChipsetHi3881
-
Bandwidth20 MHz
-
Throughput72.2 Mbps
-
Antenna1T1R
-
Pin44
-
Wlan SecurityWFA WPA, WFA WPA2 Personal, WPS2.0
-
Place of OriginChina
-
Brand NameFN-LINK
-
CertificationROHS/REACH
-
Model Number3181A-S
-
Minimum Order Quantity5/pcs
-
PriceUSD 2-3/pcs
-
Packaging DetailsReel
-
Delivery Time15-40 workdays
-
Payment TermsT/T
-
Supply Ability4000000pcs/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
Related Products
Our products are sold all over the world, you can rest assured.