Ocean Optics Flame-S, User Manual

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6: Technical Specifications
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Pin # Function
Voltage
Level
Description
26 Reserved N/A Reserved
27 Reserved N/A Reserved
28 Reserved N/A Do not connect
29 Reserved N/A Reserved
30 Reserved
N/A
Reserved
31 Reserved
N/A
Reserved
32 Reserved
N/A
Reserved
33 Reserved
N/A
Reserved
34 Reserved
N/A
Reserved
35 Reserved
N/A
Reserved
36 Reserved
N/A
Reserved
37 Reserved
N/A
Reserved
38 5V Out 5 V The input power pin from the Flame.
39 Ground N/A
Ground
40 5V In
N/A The input power pin to the Flame. Additionally when
operating via a Universal Serial Bus (USB) this is the USB
power connection (+5V) which can be used to power other
peripherals (Care must be taken to insure that the peripheral
complies with USB Specifications). The entire assembly
should not draw more than 500 mA.
NOTE: Do not connect both USB power and Auxiliary power
(as an input) at the same time.
*See the Caution below.
Caution
Do not connect the GPIO pins to 5V. The GPIOs are not 5V tolerant and will be
damaged if connected to 5V. The maximum voltage is 4V for the 3.3V logic pins
and 3V for the 2.5V logic pins.