Description:
1500V USB to USB Isolator Board with ADUM3160/ADUM4160 is a compact USB 2.0 isolation module designed to provide electrical isolation between a computer or USB host and connected USB devices. It is an ideal solution for applications where USB communication needs additional protection from ground loops, electrical noise, interference, and potentially harmful voltage disturbances.
The USB isolator module uses ADUM3160/ADUM4160 digital isolation technology to separate the USB data connection while maintaining reliable communication. It supports common USB communication modes including control transmission, interrupt transmission, bulk transmission, and synchronous/isochronous transmission, making it suitable for a wide range of USB peripherals and embedded development applications.
With support for USB 2.0-compatible communication and data rates of up to 12Mbps, this USB isolation board can be used with both low-speed and full-speed USB devices. The isolation design helps reduce the effect of strong electrical interference and noise on USB communication, making it particularly useful in industrial environments, USB debugging setups, test equipment, development platforms, and other noise-sensitive applications.
The 1500V USB isolator board can help protect the USB port of a computer or motherboard from electrical disturbances originating from connected equipment. By providing galvanic isolation between the USB sides, it can help reduce the risk associated with unwanted current paths and ground potential differences. This makes it a practical accessory for engineers, technicians, electronics developers, makers, and industrial automation professionals.
Specifications:
| Specification | Details |
|---|---|
| Compatible USB Standard | USB 2.0 |
| ADUM3160 Isolation Voltage | 2500V |
| Power Module Isolation Voltage | 1500V |
| Operating Temperature | -40°C to 85°C |
| Module Type | USB to USB Isolator Board |
| Isolation Type | Electrical / Galvanic Isolation |
| Application | USB Protection, Industrial Devices, Debugging & Electronics Development |
Features:
- USB 2.0 Compatible: Designed for USB 2.0 applications and supports USB low-speed and full-speed communication.
- 1.5Mbps & 12Mbps Data Rates: Supports 1.5Mbps low-speed and 12Mbps full-speed USB communication for compatible devices.
- No High-Speed USB Support: This module does not support USB high-speed devices operating at 480Mbps.
- Multiple USB Transfer Modes: Supports control, bulk, interrupt, and synchronous/isochronous USB data transmission.
- Electrical Isolation: Helps separate the USB host and connected device to reduce unwanted electrical interference and ground-related issues.
- USB-Powered Operation: Power can be supplied from the USB port connected to the PC host, making the module convenient for compatible setups.
- Driver-Free Convenience: Designed for easy use without requiring a dedicated driver for normal compatible USB operation.
- Noise Reduction: Helps improve USB communication in environments affected by electrical noise and interference.

Applications:
- USB Debugging Devices: Helps isolate USB connections during electronics development, testing, and debugging.
- Industrial USB Devices: Suitable for compatible USB equipment used in industrial and automation environments.
- Noise-Sensitive Areas: Helps reduce the impact of electrical noise and interference on USB communication.
- USB Test Equipment: Useful for compatible USB-based measurement, testing, and development equipment.
- Embedded System Development: Suitable for USB-enabled development boards and embedded electronics projects.
- Ground Isolation: Useful where electrical isolation between a computer and connected USB equipment is required.
Safety Precautions:
- Use the module only with compatible USB 2.0 devices and within its specified operating conditions.
- This isolator supports 1.5Mbps low-speed and 12Mbps full-speed USB communication; it does not support 480Mbps USB high-speed devices.
- Do not connect the board directly to hazardous mains voltage or exposed high-voltage circuits.
- The 1500V/2500V isolation ratings are component/module isolation ratings, not a guarantee that the complete assembled system is safe for any high-voltage application.
- Ensure all connected USB devices and power sources are properly rated before operation.
- Disconnect USB power before modifying wiring, connectors, or the connected circuit.
Frequently Asked Questions ( FAQs )
1. What is a 1500V USB to USB Isolator Board?
The 1500V USB to USB Isolator Board is an electrical isolation module designed to create an isolation barrier between a USB host, such as a computer, and a connected USB peripheral. It is useful for reducing unwanted electrical interference, ground-related problems, and potential disturbances traveling through a USB connection.
2. Is this USB isolator compatible with USB 2.0?
Yes. The module is designed for USB 2.0-compatible communication and supports USB low-speed and full-speed operation. It supports data rates of 1.5Mbps and 12Mbps.
3. Does this module support USB 3.0 or 480Mbps high-speed devices?
No. This module does not support USB high-speed communication at 480Mbps. It is intended for compatible USB low-speed and full-speed devices operating at 1.5Mbps or 12Mbps.
4. What are the isolation voltage ratings of this board?
The specified ADUM3160 isolation voltage is 2500V, while the power module isolation voltage is 1500V. These ratings describe the isolation capabilities of the relevant parts of the module and should not be treated as a blanket safety rating for an entire high-voltage installation.
5. What USB transfer modes does the isolator support?
The module supports common USB communication methods including control transfer, bulk transfer, interrupt transfer, and synchronous/isochronous transmission, subject to the capabilities of the connected USB devices.
Package Included:
1X 1500V USB Isolator Board with ADUM3160/ADUM4160 | USB 2.0 High Voltage Isolation Module - Buy Online in India
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