EFX48-xx Series with RM3-340/440 Installation and Operation Guide
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IPN March 2019
GPIO4 & 5
GPIO4 & 5 can be configured as digital inputs or analog inputs. When set as analog inputs there
are 2 possible voltage ranges :
• 0 to +10V – intended for general purpose analog inputs from sensors etc
• 0 to -60V – intended for battery midpoint sensing