WPEA-251ACNI (BT) 802.11ac/a/b/g/n Wi-Fi+BT 4.2 Combo Half Mini PCIe Module, Qualcomm Atheros QCA6174A-5, 2T2R

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Product Overview

WPEA-251ACNI (BT) 802.11ac/a/b/g/n Wi-Fi+BT 4.2 Combo Half Mini PCIe Module, Qualcomm Atheros QCA6174A-5, 2T2R

Overview:

- Chipset: Qualcomm Atheros QCA6174A-5

- Antenna: 2xIPEX connectors, 2T2R

- Form Factor: Half Mini PCIe

- Interface: PCIe: WLAN; USB: Bluetooth

- Output Power up to 18dBm

- Support: Windows 7/8.1/10; Linux (Open Source), Recommend Kernel v4.0+

 

WPEA-251ACNI(BT) is high performance 802.11ac/a/b/g/n dual band 2T2R Industrial-Grade (-40°C ~+85°C) Wi-Fi / Bluetooth 4.2 combo mini PCIe module, multiple output (MU-MIMO) with two spatial streams IEEE802.11 ac/a/b/g/n WLAN standards and Bluetooth 4.2+HS, designed to deliver superior integration of WLAN / Bluetooth and low energy technology.

It supports Windows and Linux Drivers solution. WPEA-251ACNI(BT) is using a QCA6174A-5 along with Windows and Linux driver which provide excellent solution for Automation / Robotic various applications. Adopting the latest 802.11ac solution. WPEA-251ACNI(BT) is dual band AC on 2.4GHz+5GHz and incorporates the latest Bluetooth 4.2. The download speed are 300Mbps on N networks and 867Mbps on AC network. WPEQ-261ACNI (BT) is integrates the Bluetooth transmission technology for voice and data transfers between devices in a short distance.

Suitable Application:

Applications include medical devices, security systems, industrial PC, Point of Sale, digital signs, set-top/net-top box, embedded / tablet PC’s, Vehicle mounted front, Robot/ Intelligent Gateway, Gaming machine, etc.

 

Standard

802.11ac/a/b/g/n 

Chipset

Mac/BB/RF

Qualcomm Atheros QCA6174A-5

Interface

PCIe: WLAN; USB: Bluetooth

Radio

Antenna

2xIPEX connectors
(J1 for WIFI+BT, J14 for WIFI)

Operating Frequency

802.11 ac/a/b/g/n ISM Band 2.412GHz~2.4847GHz, 5.150GHz~5.850GHz
*Subject to local regulations

Modulation

802.11b: DSSS (DBPSK, DQPSK, CCK) 
802.11a/g: OFDM (BPSK, QPSK, 16-QAM, 64-QAM) 
802.11n: OFDM (BPSK, QPSK, 16-QAM, 64-QAM) 
802.11ac: OFDM (BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM

Output Power

WLAN
802.11a
: 11.5dBm ± 2dBm@54Mbps 
802.11gn (HT20): 14dBm ± 2dBm@MCS

802.11gn (HT40): 13.5dBm ± 2dBm@MCS7 

802.11an (HT20): 11dBm ± 2dBm@MCS7 
802.11an (HT40): 10dBm ± 2dBm@MCS7 
802.11ac (VHT80): 6.5dBm 
± 2dBm@MCS
Bluetoo
th
3Mbps: +6 
 Output Power  +10dBm 

Receive Sensitivity

WLAN 
802.11a
≤-73dBm@54Mbps 
802.11gn (HT20): 
≤-68dBm@MCS
802.11gn (HT40): 
-66dBm@MCS7
802.11an (HT20): 
-70dBm@MCS7 
802.11an (HT40): 
-67dBm@MCS7 
802.11ac (VHT80): ≤
-57dBm@MCS 
Bluetooth
3Mbps: <0.1% BR,BER at -70dBm 

Power consumption

Continue TX

626mA

Continue RX

286mA

Operating Voltage

DC 3.3V

Environmental

Temperature Range

-40°C~85°C (Operating/TBD), -45~90°C (Storing)

Humidity (Non-Condensing)

5~90% (Operating), 5~90% (Storing)

Physical Specification

Dimensions (± 0.5mm)

26.65mm x 29.85x mm x 3.2mm

Weight

6g

Software

Driver

Windows 7/8.1/10, Linux (Open Source), Recommend Kernel v4.0+

Security

64/128-bits WEP, WPA, WPA2, 802.1x

 

Block Diagram



Mechanical Diagram (mm)

Document
File Name Type Updated Download
WPEA-251ACNI (BT)_datasheet ver.0.091_20190808 2019.08.28