HDBB2 breakout board

Features:
 

- Centronix-36 connector for standard LPT cable connection.

- IDC-26 connector for DSUB-25 ribbon connection.

- 4 x Open-drain Mosfet outputs for external relay control..

- 4 x RJ45 servo or stepper axis connections.

- All 5 inputs optically isolated.

- 1 analog output for VFD control.

- Built in charge pump safety function.

- LEDs on all in and outputs for easy visual debugging..

https://www.cncdrive.com/HDBB2.html