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WREN 12S ME SDK – Connections

WIKI:

WREN S2 SDK connections have been designed to be relatively straight forward and intuitive.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Inputs (Inputs isolated from Outputs – except supply (1), which is pass through)

  • 1 +24V Din1 Green (+12V to +30V)
  • 2 2B Din3 Red
  • 3 2A Din2 Yellow
  • 4 1B Din5 Brown
  • 5 1A Din4 Black
  • 6 GND DinS White

Outputs (Outputs isolated from Input – except supply (1), which is pass through)

  • 1 +24V Din1 Green (+12V to +30V)
  • 2 2B Din3 Red
  • 3 2A Din2 Yellow
  • 4 1B Din5 Brown
  • 5 1A Din4 Black
  • 6 GND DinS White

UART

  • 1 +3V3
  • 2 RXD
  • 3 TXD
  • 4 DTR (Used to place in auto flash mode)
  • 5 RTS (Used to place in auto flash mode)
  • 6 GND

Expansion

  • 1 +3V3
  • 2 I2C SDA
  • 3 I2C SCL
  • 4 GND

Test Points

  • TP1 24V
  • TP2 DC_ADC
  • TP3 EN_B
  • TP4 EN_A
  • TP5 RST
  • TP6 PGM/IO0
  • TP7 3V3
  • TP8 GND
  • TP9 GND
  • TP10 GPIO14
  • TP11 GPIO15
  • TP102 GND

Buttons

Reset and PGM

 

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