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Power over Ethernet (PoE) Adaptor
For the Raspberry Pi model B+ and Raspberry Pi 2
User Manual
www.circuitsurgery.com
Страница 1: ...Page 1 of 6 Power over Ethernet PoE Adaptor For the Raspberry Pi model B and Raspberry Pi 2 User Manual www circuitsurgery com...
Страница 2: ...that time keeping is not a problem when access to a time server is unavailable Main Features Compatible with IEEE 802 3af and IEEE 802 3at Power over Ethernet standards Can supply up to 2 5 amps in ad...
Страница 3: ...ng the polarity will not harm the adaptor as there is reverse polarity protection With a voltage applied the red Backup Present indicator will illuminate Indicators There are five LED indicators on th...
Страница 4: ...conf and then edit the two lines to read blacklist spi bcm2708 blacklist i2c bcm2708 Save the file then type sudo i2cdetect y 1 sudo i2cdetect y 0 if you have an early version Raspberry Pi This will s...
Страница 5: ...e for Rev 1 Pi s exit Return to standard user Now you will be able to issue the command sudo hwclock r which will read the contents of the clock which should correspond with the time entered at the fi...
Страница 6: ...imes can be set in the RTCC chip and when the time is reached the state of the MFP is changed to signal the alarm to the RPi Alternatively the MFP can be set to send a clock signal to the MFP This can...
