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1	Status indicator	9	Indicator ibaNet interfaces
2	On/off switch	10	Indicator network interfaces
3	Contacts module-module interface	11	Connector network interfaces X4, X5
4	Connector 24 V power supply X6	12	Indicator digital input
5	Connector digital output X7	13	Connector digital input X3
6	Indicator digital output	14	Connector Mini DisplayPort
7	QR code for installation notes	15	USB 3.0 ports
8	Connector ibaNet interfaces X8, X9	16	USB 2.0 port

1 Battery compartment

2 Danger signs "Warning of hot surface"

Caution!
	Hot surfaces Individual device surfaces can become very hot. Observe the danger sign "Warning of hot surface": The cooling fins of the device can become very hot. Make sure that the cooling fins get optimal ventilation. Observe the specifications for the installation clearances of the entire system.