2.5 UDL500: Control digital output via software triggerInstallation notes: We recommend professional grounding of the device (see 2.1Installation note). Output OUT is potential-free. Take care that the grounding will besufficient (use second tab connector)!The reader can be controlled by a trigger signal via software. Therefore, it is not necessaryto use the potential-free input IN. The control of the potential-free OUT can be configuredwithin the software. For this the reader has to be operated in trigger mode.In the following example of circuits the output has not been potential isolated:UDL500 housing8 deister electronic GmbH 30890 Barsinghausen Germany V17/01/08Wiring & Installation Instructions UDL500