User's Manual

Hardware and Installation Manual
Page 10 of 17
3 Electrical Installation
3.1 Safety Instructions
• The power supply circuit must comply with the requirements of the SELV circuits (see EN 60950).
• The signal circuits must comply with the requirements of the SELV circuits (see EN 60950).
Glossary
SELV Safety Extra Low Voltage – Protective measure against dangerous body currents.
Protective first voltage, circuit not floating.
EMC Electromagnetic Compatibility
RxD Receive Data
TxD Transmit Data
3.2 Position of Ports
All connectors are at the bottom side of the unit.
The connectors are labeled on the read side of the unit.