Table of Contents
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Chapter 3: Jumpers and Connectors
Connector Pin Definitions
GPIO Pull High Switch
Connector type: DIP switch
Connector location: SW2
1 2 3 4 5 6
SW
On (Default)
SW2.1
Pull up Vin
SW2.2
Pull up Vin
SW2.3
Pull up Vin
SW2.4
Pull up Vin
SW2.5
Pull up Vin
SW2.6
Pull up Vin
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Input Voltage Control Switch
Connector type: DIP switch
Connector location: SW3
1 2
Off
Don't care
Don't care
Don't care
Don't care
Don't care
Don't care
22
Pin
Definition
1 Off, 2 Off
12V
1 Off, 2 On
24V
1 On, 2 On
9~36V (Default)
VTC 1021 Series User Manual
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