Datasheet
Interface Isolators
mail@gude.info
www.gude.info
Gude Analog- und Digitalsysteme GmbH
Eintrachtstr. 113
50668 Koeln, Germany
T +49.221.912 90 97
F +49.221.912 90 98
03/2017
Expert Opto Bridge 0403
Galvanic interface isolation for USB/USB
Features
• Galvanic isolation of USB device from USB host
• 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 (not included in delivery)
• LED status monitor
• Developed and manufactured in Germany
Order code Product Feature Power supply
0403 Expert Opto Bridge 0403 Interface isolator USB/USB by USB host
7900 Power Supply Unit 7900,
not included in delivery
USB mini-B socket, 5V DC, 500 mA
Electrical Connections
• USB-A socket
• Cable with USB-A plug
• USB-mini-B socket for connection with optional power supply
unit (7900)
• USB 1.1 low speed modus (1.5 Mbit/s) and USB 2.0 full speed
modus (12 Mbit/s)
Technical Details
• Plastic case, LxHxD: 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)

