AMLW155S1 WIFI Module K255B-SR, Wi-Fi Dual-band 1X1 11a/b/g/n/ac +Bluetooth 5.0

• Type: WiFi Module
• Work Mode: AP+STA
• WiFi Antenna Type: External
• Transmission Rate: >200Mbps
• Voltage: 3.3V
• Antenna Gain: dB
• Model NO.: K255B-SR
• Color: Green
• Certification: ISO9001, RoHS
• Chipset: AMLW155S1
• Dimension: L x W x H: 15 x 13 x 2.15 mm (typical)
• Wi-Fi Interface: Support SDIO 3.0
• BT Interface: UART / PCM
• Transport Package: Tray or Reel
• Specification: WiFi Dual-band 1X1 11ac + Bluetooth V5.0
• Trademark: Fn-Link
• Origin: China
• HS Code: 8517629900
• Production Capacity: 100000000

Product Description

1.Introduction
 

K255B-SR support 1-stream 802.11a/b/g/n/ac solution with MU-MIMO STA mode with Bluetooth smart ready controller, SDIO 3.0 interface,
HS-UART mixed interface. It combines WLAN MAC, a 1T1R WLAN baseband, RF in a single chip.
Module complies with IEEE 802.11 a/b/g/n/ac standard and the speed can achieve up to 80MHz bandwidth and PHY data rate of 433Mbps.
Module complies with Bluetooth core specification V5.0, support both classic BDR/EDR and BLE mode.

 

2. 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

3. Block Diagram




4. 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)
FGK255BSRX-01	W155S1, a/b/g/n/ac, Wi-Fi, BT5.0, 1T1R, SDIO+UART, 2 Antenna version, 13x15mm(GENERAL VERSION)