Qca9531 USB 2X2 MIMO Wireless WiFi Module for Smart Home & Drone

• Customization: Available
• Type: WiFi Module
• Work Mode: AP+STA
• Model NO.: QR7231D
• WiFi Antenna Type: External
• Transmission Rate: 300Mbps
• Voltage: 3.3V
• Antenna Gain: External
• Color: Black
• Certification: RoHS, CE
• Transport Package: Tray
• Specification: 10X10X10 cm
• Trademark: OEM
• Origin: China
• HS Code: 8517623200
• Production Capacity: 8000PCS

Product Description

QCA9531 USB 2X2 MIMO wireless wifi module for smart home & drone
Model:  QR7231D





Product Description

Element	Min.	Typ.	Max.	Unit
Operating Temperature	-10	25	70	Deg.c
VDD 3.3V	3.0	3.3	3.6	V
VDD IO	1.6	1.8 or 3.3	3.6	V

DC Characteristics

Element	Power	Min.	Typ.	Max.	Unit
Standby	3.3V	-	5	-	mA
Tx Current (Dual Chain)	3.3V	-	950	-	mA
Rx Current (Dual Chain)	3.3V	-	420	-	mA

Environment Condition

Temperature	Operating Temperature: -10 deg.C ~ 70 deg.C
	Storage Temperature: -10 deg.C ~ 70 deg.C
Humidity	Operating Humidity: 5% ~ 95%
	Storage Humidity: 5% ~ 95%
VESD	Human Body Model: -2000V ~ +2000V
	Machine Mode: -200V ~ +200V

Details Images
RF Specification
IEEE 802.11b

IEEE 802.11g


IEEE 802.11n (HT20)



IEEE 802.11n (HT40)



Hardware Overview
1.Block Diagram

2.Pin Assignments


Dimensions
1.Physical Dimensions


 

Product Parameters

 

Model Number	QR7231D
Chipset	QCA9531
Application	Wifi AP CPE drone
Tx Power	18dBm(2.4GHz Per Channel)
MOQ	10 pieces
Module Size	48.5*26*7mm
WiFi Frequency	2T2R 2.4GHz
Wireless Standard	802.11 b/g/n 300Mbps
Power Supply	DC 3.3V/2A
Interface	USB 2.0, 100Mbps*5, Uart*1, IPEX 1.0*2
Frequency Range	2400MHz~2483.5MHz
Storage Temperature	-10 deg.C ~ 70 deg.C
Single package size:	10X10X10 cm
Single gross weight:	0.050 kg