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WUBT-281AX

802.11ax/ac/a/b/g/n Wi-Fi  USB Module (WiFi 6), Realtek RTL8832BU, 2T2R

 

  • Chipset: Realtek RTL8832BU
  • Antenna: 2 x IPEX connectors or Printed Ant., 2T2R
  • Interface: WLAN: USB 3.0
  • Support: Windows, Linux, Android

 

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Enquire Here Datasheet

Product Overview

 

SparkLAN WUBT-281AX is a highly integrated single-chip Wireless LAN (WLAN) USB3.0 module which supports 2 streams 802.11ax solutions with multi-user MIMO (Multiple-Input, Multiple-Output) wireless LAN (WLAN). It is integrated 2Tx2R WLAN MAC, baseband, and dual band RF in a single chip USB3.0 module. WUBT-281AX provides a cost effective solution for M2M (machine to machine) connectivity product/device by one USB port.

 

WUBT-281AX 802.11ac/ax/b/g/n 2Tx2R USB WLAN module with various USB3.0 input format & internal printing or external RF antenna connector for high performance wireless LAN device. It is designed to provide completely M2M connection & excellent cost performance with low power consumption and enhance the advantages of robust system & applications.

 

Suitable Application

 

Applications include portable handheld devices, thin client computer, medical devices, network security & monitoring, 3D printer, TV, STB, POS,digital signs, gaming machine, robotic machinery, industrial tablets, etc.

Multiple Variations available

 

WUBT-281AX is designed with multiple product skus to fit is all platforms. Here are all the skus for this USB module:

 

Sku Part Name Specification
WUBT-281AX [PU] USB 3.0  Type A + Printed Antenna
WUBT-281AX [P9W] 9-Pin Wafer + Printed Antenna
WUBT-281AX [MU] USB 3.0 Type A + IPEX Antenna
WUBT-281AX [M9W] 9-Pin Wafer + IPEX Antenna

Certifications

 

Environmental Compliance

 

ROHS Compliant
ROHS Reach

Specification (Preliminary Only)

 

STANDARD
WI-FI IEEE 802.11ax/ac/a/b/g/n
Chipset Realtek RTL8832BU
Host Interface WLAN: USB
RADIO
Antenna 2 x IPEX MHF1 connectors or Printed Ant. 2T2R
Operating Frequency 802.11ac/a/b/g/n ISM Band
2.412GHz~2.484GHz

5.150GHz~5.850GHz

*Subject to local regulations
MODULATIONS
802.11b DSSS (DBPSK, DQPSK, CCK)
802.11g OFDM (BPSK, QPSK, 16-QAM, 64-QAM)
802.11n OFDM (BPSK, QPSK, 16-QAM, 64-QAM)
802.11a OFDM (BPSK, QPSK, 16-QAM, 64-QAM)
802.11ac OFDM (BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM)
802.11ax OFDM (BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM,1024-QAM)
POWER & SENSITIVITY
Wi-Fi Power – TX (± 2dBm) Sensitivity – RX (± 2dBm)
11b @ 11Mbps 18dBm ≤ -86dBm
11g @ 54Mbps 17dBm ≤ -72dBm
11gn HT20 @ MCS 7 16dBm ≤ -72dBm
11gn HT40 @ MCS 7 16dBm ≤ -61dBm
11a @ 54Mbps 16dBm ≤ -72dBm
11an HT20 @ MCS 7 16dBm ≤ -61dBm
11an HT40 @ MCS 7 16dBm ≤ -61dBm
11ac VHT80 @ MCS 9 14dBm ≤ -58dBm
11ax HE40 @ MCS 11 13dBm ≤ TBD dBm
11ax HE80 @ MCS 11 13dBm ≤ -56 dBm
POWER CONSUMPTION
Continue TX TBD mA
Continue RX TBD mA
OPERATING VOLTAGE
Operating Voltage DC 5V
Temperature Range 0°C ~+70°C (Operating) (TBD) -55°C ~+125°C (Storing) (TBD)
Humidity (Non-Condensing) 5 ~ 90% (Operating) 5 ~ 90% (Storing)
SIZE
Dimension (MM) [PU][MU]: 58.2mm(± 0.3mm) x 20.2mm(± 0.2mm) x 4.5mm(± 0.3mm) (L x W x H)
Weight [PU] / [MU] : 4.6g
SOFTWARE
Driver Windows XP~11
Linux
Android 8~13
Security 64/128-bits WEP, WPA, WPA2, WPA3-SAE R2(TBD)
Miscellaneous
Warranty Period 12 Month
HS Code 8517620050

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