Overview

An Input output board with 16 input and 16 outputs, plus 4 PWM outputs.

Optional pull up resistors on the input 47 KOhm resistor to +5v on the even legs on the Output connector

Key features:

  • STM32 ARM Processor - STM32H750VBT6
  • USB interface with USB-B plug, for control land power supply.
  • RJ45 interface for RS485 to drive LED110 etc.
  • PHOENIX_1412506 - 4 pin RS485
  • Onboard reset button
  • Onboard programmable button for any purpose
  • Onboard LED, for keep alive or other purpose
  • Output connector
  • Input connector
  • PWM output
  • JTAG
  • Motor controller AOZ2261NQI

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Output connector

Connected via buffer chip, to protect the MCU

Pin 2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32 is connected to +5v via 47K Ohm resistor for direct LED drive.

  • Pin 01 - PD-00
  • Pin 03 - PD-01
  • Pin 05 - PD-02
  • Pin 07 - PD-03
  • Pin 09 - PD-04
  • Pin 11 - PD-05
  • Pin 13 - PD-06
  • Pin 15 - PD-07
  • Pin 17 - PD-08
  • Pin 19 - PD-09
  • Pin 21 - PD-10
  • Pin 23 - PD-11
  • Pin 25 - PD-12
  • Pin 27 - PD-13
  • Pin 29 - PD-14
  • Pin 31 - PD-15

Input connector

Connected via buffer chip, to protect the MCU

Pin 2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32 is connected to 0v

  • Pin 01 - PC-15
  • Pin 03 - PC-14
  • Pin 05 - PC-13
  • Pin 07 - PC-12
  • Pin 09 - PC-11
  • Pin 11 - PC-10
  • Pin 13 - PC-09
  • Pin 15 - PC-08
  • Pin 17 - PC-07
  • Pin 19 - PC-06
  • Pin 21 - PC-05
  • Pin 23 - PC-04
  • Pin 25 - PC-03
  • Pin 27 - PC-02
  • Pin 29 - PC-01
  • Pin 31 - PC-00

An optional pull up resistor (47K ohm) can be enabled bu short circuit the 2nd pins behind the output connector

RJ45 interface

  • Pin 1 - 0v
  • Pin 2 - 0v
  • Pin 3 - 0v
  • Pin 4 - RS485 Data B
  • Pin 5 - RS485 Data A
  • Pin 6 - +5v
  • Pin 7 - +5v
  • Pin 8 - +5v

Motor controller AOZ2261NQI

  • Motor_ON - PA-10

PHOENIX_1412506

  • Pin 1 - +5v
  • Pin 2 - RS485 Data A
  • Pin 3 - RS485 Data B
  • Pin 4 - 0v

PWM Output

  • Pin 1 - +5 volt
  • Pin 2 - PE-09 - Can be timer controlled
  • Pin 3 - PE-11 - Can be timer controlled
  • Pin 4 - PE-13 - Can be timer controlled
  • Pin 5 - PE-14 - Can be timer controlled
  • Pin 6 - 0+ volt

Hardware version

  • PC_0 - pulled high
  • PC_1 - pulled low
  • PC_2 - pulled low

On board LED

  • Connected to PA_0

Button

  • Connected to PA_8

RJ45 and 8MM 4 pin round plug

JTAG

  • Plug type: PLUG-OF-NAILS 6-PIN

USB

  • Plug type: USB-B
  • PA-12 (UART)
  • PA-11 (UART)

Pricing and availability

Produced on request to keep stock to a minimum.

Pricing on request, as MCU and other elements vary from day to day.