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Difference between revisions of "OR3X Hardware Instruments"
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→DC POWER SUPPLY AND POWERING ON
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[[Image:O4_back_.png|400px|none]] | [[Image:O4_back_.png|400px|none]] | ||
===DC POWER SUPPLY AND POWERING ON=== | ====DC POWER SUPPLY AND POWERING ON==== | ||
O4 instrument is DC power supplied through USB 3.0 Power Delivery protocol, provided by USB computer port or external DC supply. | O4 instrument is DC power supplied through USB 3.0 Power Delivery protocol, provided by USB computer port or external DC supply. | ||
When computer is able to power O4 (8 W) through one cable, the LEDs in the back panel are lighted as shown below: | When computer is able to power O4 (8 W) through one cable, the LEDs in the back panel are lighted as shown below: | ||
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[[File:O4_power_1.png|100px]] | [[File:O4_power_1.png|100px]] | ||
====OLD PC==== | =====OLD PC===== | ||
When the computer port is not powerful enough to supply O4, this could happen witj old PC withour USb 3.0 port. Then a back-up power is required, with 5 volts and 2 amperes max. specification. | When the computer port is not powerful enough to supply O4, this could happen witj old PC withour USb 3.0 port. Then a back-up power is required, with 5 volts and 2 amperes max. specification. | ||
In case of back-up powering, please follow the instructions: | In case of back-up powering, please follow the instructions: | ||
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[[File:O4_power_3.png|100px]] | [[File:O4_power_3.png|100px]] | ||
All the connections of O4 instruments comply with SELV (Safety Extra Low Voltage) conditions. | All the connections of O4 instruments comply with SELV (Safety Extra Low Voltage) conditions. | ||