Products
Product Classification
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WiFi Modules PUSR IOT's embedded WiFi modules convert the serial port or TTL to comply with the WiFi wireless network communication standard. IoT WiFi modules can use WiFi to connect to the Internet directly, WiFi modules are important part of realizing IoT applicati
WiFi Modules
WiFi Modules
USR-WIFI232-B2 Embedded WiFi Modules(External)
● 802.11 b/g/n WiFi serial device server
● Modbus Gateway: Modbus RTU to Modbus TCP
● Supports TCP server/client, UDP server/client,https client, Virtual COM
● Hardware WatchDog, 24 hours stable operation.
● 1-port RS-232 or RS485 to wifi 
● Serial to WiFi / WiFi to Ethernet converters
USR-WIFI232-A2 Embedded WiFi Modules(built-in)
● 802.11 b/g/n WiFi serial device server
● Modbus Gateway: Modbus RTU to Modbus TCP
● Supports TCP server/client, UDP server/client,https client, Virtual COM
● Hardware WatchDog, 24 hours stable operation.
● 1-port RS-232 or RS485 to wifi 
● Serial to WiFi / WiFi to Ethernet converters

Product Commonality
Rich Package
USR IOT's modules are packaged in a variety of formats, both patch and pin type, which can be used in a variety of communication situations for a variety of communication needs. Both integrated circuit board and extended circuit board can be easily installed to achieve networking requirements.
Small In Size
USR IOT's modules are typically packaged in small volumes and embedded into systems to enable various forms of detection, calculation or control. At the same time, it plays the role of protecting the chip and enhancing the thermal conductivity, but also the role of connecting the inner world of the chip with the external circuit and the general function of specification.
Easy To Use
The networking mode of PUSR's industrial IoT module is simple, and it can realize networking according to the on-site situation, helping enterprises achieve the goal of cost reduction and efficiency increase.
Technical Support
If you need a technical consultation (by phone or email) to help you choose the best Networking modulars  for your application, USR IOT is easy to reach and has technical engineers you can talk to.PUSR IOT will wholeheartedly provide you with technical support.
Basic Functions
The wifi module converts the serial port or TTL level into an embedded module conforming to the Wi-Fi wireless network communication standards. The built-in wireless network protocol IEEE802.11b.g.n protocol stack and TCP/IP protocol stack are included.
The serial port to wifi module provides parameters for setting working channels in known purposes
Under the condition of the network channel, the working channel of the module can be directly specified, so as to accelerate the network speed.
Quality Assurance
For 10 years of advance, we have always been remaining true to the concept of reliability and stability in building our quality strength. Our products have passed the certification of the ISO9001 quality management system. With nearly 100 patents and software copyrights, we have won many certificates from authoritative bodies, such as the Ministry of Industry and Information Technology, CE, RoHS, TELEC.
Don't hesitate to contact PUSR.
Reliable products and services around you!
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Ethernet Modules
WiFi Modules
4G Modules
Bluetooth Module
Contact Us
Email : inquiry@usriot.com
Tel : +86-531-88826739
Fax : +86-531-88826739-808
Address : Floor 12 and 13, CEIBS
of Maolingshan, Lixia District, Jinan,
Shandong, China
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