Title: +038=542.001-OS011._02-Previdia Max Brannsentral Nortek Instalasjonsveiledning.pdf
4 wire shielded cable Maximum length (from control panel to last repeater) 1000m Protected by ferrites (supplied) Compliant with local laws and regulations in forceEach connection in the network must be completed in accordance with the instructions in paragraph 5.5.1.Connection of repeaters using power supplied by the control panelRS485-REPEATERRS485-REPEATERRS485-REPEATERAB124451244512445+24ABSH+24ABSH+24ABSHThe jumper for the position on the BUS (paragraph 3.4 - [Q]) must be inserted in the EOL position EOL for the control panel [A] and for the end-of-line repeater [B].Connection of repeaters using power supplied by an external power-supplyRS485-REPEATERRS485-REPEATERA12445B12445C+24ABSH+24ABSHIn this case the power to the repeaters [B] is not supplied by the control panel [A] but by an external power supply [C].EN54:The power-supply unit employed must be EN54 standard compliant.Installation