Expert Opto Bridge 0403
Interface isolation for USB/USB
Expert Opto Bridge 0403 is an interface isolation for USB interfaces. It enables a galvanic isolation of a USB device from a USB host (USB 2.0 compatible).
Expert Opto Bridge 0403 is not available anymore. Similar and improved products can be found under Isolators.

Expert Opto Bridge 0403
Benefits
- Overvoltage protection by galvanic isolation
- Isolation voltage max. 2500 V
- Automatic detection low-speed/full-speed
- Data transfer rate up to 115.000 Baud
- Power supply through USB interface
- Easy installation without drivers
Features
- Overvoltage protection by galvanic isolation
- Isolation voltage max. 2500 V
- Supply through USB host
- Supply of connected USB device up to 100 mA through USB host
- Supply of connected USB device from 100 mA to 500 mA through external Power Supply Unit 7900 possible (not included in delivery)
- Easy installation without drivers
- LED status monitor
- USB specification: USB 1.1 low speed modus (1.5 Mbit/s) and USB 2.0 full speed modus (12 Mbit/s)
- Developed and manufactured in Germany

Electrical Connections |
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1 USB-A socket |
1 cable with USB-A plug |
1 USB-mini-B socket for connection with optional Power Supply Unit 7900 |
Technical Details |
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Plastic case |
LxHxW: 78 x 22 x 37 mm |
Weight: ca. 55 g |
Cable length: ca. 40 cm |
Operating temperature: 0-50 °C |
Storage temperature: -20 - 70 °C |
Relative humidity: 0 - 95 % (non-condensing environment) |
Order code |
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0403 |
Scope of delivery |
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Expert Opto Bridge 0403 |
Quick start guide |
Description | File name | Version | Date | Size | Changes to previous version/Comments | ||
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Manual | anleitung_manual_eob0403.pdf | 0.2 | 12/08/2016 | 787.43 KB | User manual (leaflet) | Download |
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Product Brief | product-brief-eob0403.pdf | 04/11/2020 | 141.48 KB | Short product description | Download | |
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Declaration | ce-erklaerung_eob0403_20-04-2016.pdf | 20/04/2016 | 115.02 KB | CE declaration of conformity | Download |