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XBee ADC is always 03FF

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I am using XBee 1 and trying to send an analog value. I have DIO4 set to ADC and ranged the input from 0 to 3 V. The received analog value is always 0x03FF (1023). Can you help to figure out why this is happening?

Thank you,
asked Jun 20, 2017 in IEEE 802.15.4 by halahmadi New to the Community (1 point)

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1 Answer

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Try connecting VREF to VCC.
answered Jun 20, 2017 by mvut Veteran of the Digi Community (14,311 points)
selected Jun 20, 2017 by halahmadi
Thank you for pointing that out. The issue is solved.