SKU: IOWC-1028
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Bitmerse WiSer-USB Host-to-Host Wireless UART Kit

₹2,725.00 (Inclusive of all taxes)
Out of Stock

The Bitmerse WiSer Kit provides a plug-and-play wireless UART bridge between two USB hosts, enabling cable-free serial communication for debugging, logging, and firmware updates with AES-CCMP encryption and full electrical isolation.

Features

  • Wireless UART Bridge – Enables reliable, cable-free serial communication between two USB hosts like PCs or laptops.
  • Plug-and-Play Setup – No drivers or software installation required for immediate use with Windows, macOS, and Linux.
  • AES-CCMP Encryption – Secures all wireless data transmission against interception for safe debugging and updates.
  • Full Electrical Isolation – Protects both host PC and target device from ground loops and voltage spikes.
  • Broad Compatibility – Works seamlessly with embedded systems, development boards, and across major operating systems.

Out of stock

Description

The Bitmerse WiSer Kit is a professional-grade wireless serial communication solution designed to replace physical USB-to-UART cables. It consists of two WiSer-USB devices that create a transparent, bidirectional UART link over a secure Wi-Fi connection. This setup is ideal for developers and engineers who require mobility during debugging sessions or need to communicate with devices in hard-to-reach locations without sacrificing connection stability.

Built for reliability in embedded systems development, the kit provides complete electrical isolation between the host computer and the target device, a critical feature often missing in standard USB-TTL adapters. This isolation safeguards sensitive hardware from potential damage due to ground loop currents or voltage mismatches. The integrated AES-CCMP encryption ensures that firmware transfers and debug data remain confidential, making it suitable for use in secure prototyping and industrial environments.

Key Features

  • Host-to-Host Wireless UART: Creates a transparent serial bridge between two USB-enabled systems.
  • Zero-Configuration Operation: Functions as a standard COM port upon connection, requiring no network setup.
  • Secure Wireless Channel: Implements robust AES-CCMP encryption for all transmitted data packets.
  • Galvanic Isolation: Provides full electrical isolation, protecting host and device electronics.
  • High-Speed Data Transfer: Supports baud rates suitable for firmware flashing, data logging, and real-time debugging.
  • Wide OS Support: Compatible with Windows, macOS, and Linux via standard USB CDC/ACM drivers.
  • Compact Enclosed Design: Each unit is housed in a durable enclosure for desktop or field use.

Applications

  • Embedded Systems Debugging: Wireless serial console access for microcontrollers (Arduino, ESP32, STM32).
  • Firmware Updates & Data Logging: OTA-like programming and telemetry capture from deployed devices.
  • Robotics & Drone Development: Cable-free communication between ground control station and mobile platform.
  • Industrial Automation: Wireless monitoring and control of sensors and PLCs in smart factory setups.
  • Education & Prototyping: Simplifying wiring in labs and workshops for teaching serial communication.

Technical Specifications

ModelWS UU EN
Item TypeKit (2 Devices)
Wireless ProtocolWi-Fi (UART Bridge)
SecurityAES-CCMP Encryption
Key FeatureElectrical Isolation
InterfaceUSB (Virtual COM Port)
Dimensions (per unit)45mm x 20mm (LxW)
Weight (per unit)10g

Frequently Asked Questions

How do I set up the WiSer Kit for wireless serial communication?

Simply connect each WiSer-USB device to a USB port on the two host computers. The operating system will recognize them as virtual COM ports automatically with standard CDC/ACM drivers. No software installation or network configuration is required. You can then use any serial terminal application (like PuTTY or screen) to open the corresponding COM port and establish bidirectional communication.

What is the benefit of the electrical isolation in this kit?

The built-in electrical isolation completely separates the ground and power domains of your host PC and the target device. This protects sensitive microcontroller boards from potential damage caused by ground loop currents, voltage spikes, or differences in ground potential, which are common risks when using standard non-isolated USB-to-serial adapters in industrial or complex electronic environments.

Can I use the WiSer Kit to program an Arduino or ESP32 board wirelessly?

Yes, you can use one WiSer-USB connected to your PC and wire the other unit's UART pins (TX, RX, GND) to your development board's corresponding serial pins. In your Arduino IDE or PlatformIO, select the virtual COM port assigned to the WiSer device. This creates a wireless programming and serial monitor link, allowing you to upload sketches and view debug output without a physical USB cable connected to the target board.

Package Includes

  • 2 x WiSer-USB Devices with Enclosure
  • 1 x Quick Start Guide

Additional Information

Weight 0.01 kg
Dimensions 4.5 × 2 cm