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Driver Version

Version of the driver.

Device Version

Firmware version of the device.

Battery Voltage

Voltage of the battery.

Battery Current Current of the battery. If reading is negative, battery 

is discharging; if reading is positive, battery is charging.

Capacity

Battery capacity. SmartUPS is learning this information 
and data will become accurate once battery cycle is 
complete (full charge to full discharge)

Time Remaining

Time remaining until battery is fully discharged. 
SmartUPS is learning this information and data will 
become accurate once battery cycle is complete (full 
charge to full discharge).

Health

Life Health of the battery. Not charge percentage.

Charging

Charging state of the battery. See 'Battery States' 
section below for more information.

Battery 
Temperature

Battery temperature in celcius

Battery States: 

Idle – SmartUPS is figuring out the battery status
Precharg – SmartUPS is conditioning batteries for charging
Charging – battery is charging
Topup – battery is begin topped off (think fluids in a car)
Charged – battery is fully charged
Discharging – battery is discharging
Critical – battery is very low and will go into shutdown mode if not      

   charged

Discharged – battery is fully discharged
Fault – battery is dead or missing or thermistor is missing

Daisy chaining SmartUPS: 

You can daisy chain multiple SmartUPS via the USB ports. I2C 
connections are only needed for the one closest to your Pi.

Upgrading SmartUPS firmware: 

SmartUPS firmware is upgradeable through the Raspberry Pi.

Firmware upgrading instructions can be found at 

openelectons.com/pages/38

Copyright © 2014  OpenElectrons.com

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Summary of Contents for SmartUPS

Page 1: ...labeled 2 in picture above 3 Data connection Connect I2C Access Point Board on GPIO pins of your Pi as shown in adjacent picture and connect the 4 pin colored wire from the i2c connector of that boar...

Page 2: ...indications Flashing Meaning Red Green and Blue SmartUPS is starting up and button must be pressed once to initialize I2C communication and send output power White occasional blink Normal operation b...

Page 3: ...m upspanel Hold for about 2 seconds LED starts blinking fast Green indicating shutdown approaching in 50 seconds at this point SmartUPS issues a shutdown command to Pi Hold longer about 6 seconds LED...

Page 4: ...e Raspberry Pi until the battery status reaches Critical Verbose The SmartUPS will display a message through command prompt every minute of the shutdown process Quiet The SmartUPS will not display mes...

Page 5: ...I2C Pin Layout The pins on the boards are as follows Pin with white square paint mark I2CAPB Ground 5V SCL SDA SmartU PS Ground SCL SDA I2C Bus address Factory Default Address 0x24 Changing the I2C B...

Page 6: ...Battery current 0x4A Battery voltage 0x4C Battery capacity 0x4E Estimated battery time 0x50 Battery temperature 0x51 Battery health 0x52 Output voltage 0x54 Output current 0x56 Battery maximum capaci...

Page 7: ...See Battery States section below for more information Battery Temperature Battery temperature in celcius Battery States Idle SmartUPS is figuring out the battery status Precharg SmartUPS is condition...

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