Shenzhen ITLONG Intelligent Technology CO. LTD HLD-DT-A Manuel D’Utilisation

 

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3.The connection of the reader: Connect the reader with elevator access 

controller by the matched connection cable.   
4.The connection of group controller: Connect the group controller 

with elevator access controller by cable RVSP*0.75mm2 correctly. 
5.The connection of floor signal collector: Connect the floor signal 

collector with group controller by cable RVSP*0.75mm2 correctly.The 

RS485 bus structure is used among the floor signal collectors,and the 

distance between the bus and branch line should less than 5m.