KLING & FREITAG K&F TOPAS - Manual (Page 42)

User's manual System Amplifier K&F TOPAS
KLING & FREITAG GMBH © 2014 Version 3.1 Page 42 of 65
6.4.7 Settings GPIO
Menu: Setup » gpio
Under this menu item, you make the settings on the GPIO's.
Control Outputs (GPO)
After connecting the device to the mains supply (power supply start-up), undefined voltages
may occur at the GPO connectors for approx. 50ms.
The current at the output during open collector configuration must not exceed 250 mA.
Please calculate the series resistor accordingly. If this current is exceeded, the device can be
damaged.