GPIO Port
(CR-Series)

The GPIO port uses a 5-pin male M12 A-coded connector providing power input and trigger/flash input and output.

Note

The trigger and flash signals are ground referenced and push-pull driven.

Pin Assignment

1

Power Supply Input 24 V DC

2

Digital Input, Trigger, 0 V / 24 V

3

reserved, do not connect

4

Ground (GND)

5

Digital Output, Flash, 0 V / 24 V

Electrical Characteristics

  • Digital Input

    • Switching threshold low -> high ~6.6 V

    • Switching threshold high -> low ~4.9 V

  • Digital Output

    • Voltage level low < 1.3 V

    • Voltage level high > DC_in–1.3 V

    • Maximum curent (source/sink) 20 mA

GPIO Wiring and Usage

../_images/cr_gpio.png