2.3.2.1 Relay GPO (CN1)
Pin
Signal Description
1
DO_0
3
DO_2
5
RELAY_PWR
7
RELAY_PWR
RELAY POWER MODE SELECTION
1-2
+5V
2-3
+12
Chapter 2 – Hardware Information
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Pin
2
4
6
8
Default
Signal Description
DO_1
DO_3
RELAY_PWR
RELAY_PWR
15