Reference Manual

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www.ConnectCore 9M 2443 & Wi-9M 2443 Hardware Reference.com 76
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Battery and battery holder
The development board provides a battery to back up the module integrated RTC
while the main power is disconnected.
The Jumper J1 controls whatever battery power is available. For more information
see the section, “Jumpers” on page 103 of this document.
Battery and battery holder,
G1
Battery holder Battery
Coin-Cell Holder for CR2032 Battery Lithium coin cell
SMD 200mAh
Keystone 1061TR Renata CR2032