Name: USR WIFI232-A2 Embedded WiFi Modules | Embedded wireless Device Servers
Brand: USR
SKU: USR-WIFI232-A2
Price: 9.00 USD
Availability: InStock

USR

$9.00 USD

Produc variants

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USR-WIFI232-A2 are low cost embedded 802.11 b/g/n WiFi modules which can convert UART(3.3V TTL) to WiFi or Ethernet. Embedded WiFi modules USR-WIFI232-A2 support AP(access point) mode and STA (WiFi client) mode. User can use this embedded module to realize their WiFi application speedy.

SKU: USR-WIFI232-A2

Features of Cost-effective WiFi Modules USR-WIFI232-A2
Support 802.11b/g/n wireless standard
Support TCP/IP/UDP network protocol
Support UART/GPIO/Ethernet data interface
Support work as STA/AP/AP+STA mode
Support router and bridge mode
Internal antenna
Support transparent transmission mode
Provide AT+ instruction set for configuration
Provide friendly web configuration page
Support heartbeat signal and wifi connection indication
Support UART auto-frame function
3.3V power supply
Max transmission distance: 200 meters (open horizon)

Application Field of Embedded WiFi Modules USR-WIFI232-A2
WiFi remote control and monitoring, TCP/IP and WiFi coprocessor
WiFi remote control toy such as aircraft and cars
WiFi Internet radio, camera, digital photo frame
Medical instrument, data acquisition, handheld device
WiFi fatness testing machine, smart card terminal, Smart Home
Instrument, equipment parameter monitoring, wireless POS machine
Modern agriculture, military field and other wireless related secondary development applications

Function Chart of Embedded WiFi Modules

Function Structure of Serial UART WiFi Modules

Networking Mode of Embedded WiFi Modules
AP Mode

STA Mode

AP+STA Mode

Image of Low Cost WiFi Modules USR-WIFI232-A2

Support PUSR Cloud

Wireless Parameters
Certification	FCC/CE
Wireless Standard	802.11 b/g/n
Frequency Range	2.412GHz-2.484GHz
Transmit Power	802.11b: +20dBm (Max.) 802.11g: +18dBm (Max.) 802.11n: +15dBm (Max.) Configurable
Receive Sensitivity	802.11b: -89dBm 802.11g: -81dBm 802.11n: -71dBm
Antenna	Internal: on-board antenna
Hardware Parameter
Data Interface	UART: 300bps~460800bps Ethernet: 10Mbps/100Mpbs GPIOs
Working Voltage	3.3V (+/-5%)
Working Current	AP: 169mA (average), 305mA (peak) STA: 164mA (average), 197mA (peak)
Working Temp.	-40°C ~ 85°C
Storage Temp.	-40°C- 125°C
Size	25mm x 40mm x8mm
Software Parameter
Wireless Network Type	Station/AP mode
Security Mechanism	WEP/WPA-PSK/WPA2-PSK
Encryption Type	WEP64/WEP128/TKIP/AES
Work Mode	Transparent transmission mode, serial command mode
Setting Command	AT+ instruction set
Network Protocol	TCP/UDP/ARP/ICMP/DHCP/DNS/https
Max. Client Number in TCP Server Mode	32
User Configuration	Web server+AT command config
Client Application Software	Clients can customize application software

About IoTNVR

IoTNVR is your reliable one-stop shopping store for IoT sensors and IoT gateways.
Here are four main reasons why our customers are happy with us:
1. Expertise in smart farms, smart workspaces, smart energy, smart buildings and construction sites.
2. We guarantee express delivery from our Texas warehouse, as well as 7 worldwide warehouses for global customers, and 30-day free returns.
3. 24/7 expert consulting from our highly experienced team, hassle-free purchase.
4. We offer custom product design and private labelling services.

USR WIFI232-A2 Embedded WiFi Modules | Embedded wireless Device Servers

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