USB-ISO - USB 2.0 compliant, 1000VDC USB Full Speed isolator Users Manual All boards produced by Olimex are ROHS compliant Rev.
INTRODUCTION USB-ISO is USB Full speed USB 2.0 compliant port isolator with 1000V isolation voltage. This device is very useful as protects your PC computer USB host from over-voltages, ESD shock. USB-ISO provides 1000VDC isolation and this way you can connect to your PC programmers and debuggers which work directly with targets at high voltages like 220V mains power supply etc. Even if your target is not connected to high voltage, USB-ISO is additional protection for your valuable computer, laptop etc.
ELECTROSTATIC WARNING The USB-ISO board is shipped in protective anti-static packaging. The board must not be subject to high electrostatic potentials. General practice for working with static sensitive devices should be applied when working with this board. BOARD USE REQUIREMENTS Cables: You need two 1.8 meter USB A-B cable to connect to the PC and to your USB isolated device.
CONNECTOR DESCRIPTIONS USB_DEVICE This connector is used to connect to the PC USB host Pin # Signal Name 1 +5V_USB_DEV 2 DEV_D- 3 DEV_D+ 4 GND_DEV USB_HOST This connector is used to connect to you USB device – programmer, debugger etc which you want to isolate from your PC. Pin # Signal Name 1 HOST_PWR 2 HOST_D- 3 HOST_D+ 4 GND_HOST PWR_JACK This connector is for additional power supply to USB device.
MECHANICAL DIMENSIONS All measures are in inches.
ORDER CODE USB-ISO – assembled and tested How to order? You can order to us directly or by any of our distributors. Check our web www.olimex.com/dev for more info. Revision history: REV. A - create October 2009 REV. B - edited by TU REV. C - edited DC-DC power supply description in board features REV.
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