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K255B-SR Wi-Fi Module

W155S1 1T1R
SDIO3.0/Uart 5G Wi-Fi
BT5.0 / BLE5.0
13.0 X 15.0mm
Availability:
  • 2.4G+5G 
  • BT5.0 and above 
  • Amlogic 
  • 1T1R 
  • Select 
  • Wi-Fi&BT Interface 

Product Name

W155S1 Wi-Fi Module K255B-SR

W155S1

5G Wi-Fi

SDIO3.0/Uart

1T1R

BT5.0 / BLE5.0

13.0 X 15.0mm




Details information


 Features 

CMOS MAC, Baseband PHY and RF in a single chip for IEEE 802.11 a/b/g/n/ac.

Support 802.11ac 1x1, compliant with MU-MIMO STA mode.

SDIO 3.0 interface for WLAN, with rate up to 208MHz.

802.11ac support maximum rate up to 433Mbps in 80MHz bandwidth.

Support HS-UART and PCM host interface for BT.

Supports Bluetooth V5.0 features.

Dual mode BT 5.0 supporting BDR, EDR, LE1M, LE2M and LE8S rates.


 Applications 

OTT/IPTV/DVB/Set-top Box, Tablet PC, Advertising Machine,Intelligent TV, IPC/NVR, Industrial Control Equipment,Car Recorder,Intelligent Doorbell, Intelligent Projector, Virtual Reality, VR/AR, Wireless Storage, Printer, POS Machine, Electronic Scale,Vehicle Front/Rear End, Drone, Robot, HDMI Transmitter,Smart Gateway, Education,Toys, Lighting Lamps, Intelligent Street Light, Intelligent Home Appliances/Home Appliances Instrumentation (Water, Electricity, Gas), Smart City and other Consumer Electronic Products


 Block Diagram 


 Parameters 

Model No

K255B-SR

Main Chipset

W155S1

Interface

SDIO3.0

WiFi Standard

IEEE 802.11a/b/g/n/ac+BLE5.0

Data Rate

433Mbps

Certification

RoHS,REACH

RF Antenna

External Antenna

OS Supported

Linux/Android/Windows

Operating Frequency

2.4G:2.400GHz~2.497GHz(2.4G ISM Band)

5.8G:4.900GHz~5.845GHz(5.0G ISM Band)

Operating Voltage

3.3V

Dimension

L15.0 * W13.0 * T2.15 mm

RF Chain

1T1R

Operating Temperature

0°C to 70°C

Storage Temperature

-40°C to 85°C


 Ordering Information 

Part No.

Description

FGK255BSRX-00

W155S1, a/b/g/n/ac, Wi-Fi, BT5.0, 1T1R, SDIO+UART, 2 Antenna version, 13x15mm(GENERAL VERSION)


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CONTACT INFORMATION

 14th Floor, Block B, Phoenix Zhigu, No.50 Tiezai Road, Gongle Community, Xixiang Street,
Baoan District, Shenzhen, China 518000

 davidchen@fn-link.com

 +86-755-2332 9312

FN-LINK TECHNOLOGY LIMITED is mainly engaged in the R&D, production and sales of wireless communication modules and system solutions, peripheral equipment, and audio-visual equipment

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