DVR Connection N-1640MH Dokumentacja Pobierz pdf (Strona 21)

For a simple, short distance installation, recorder and keyboard can directly be connected using a

standard network cable (patch cable, uncrossed!).

2.4.3 EKB-500 connection with network patch cable

2.4.2 RS-485 plug connection assignment

The two RS-485 input RJ-45 plugs are looped through and pin-compatible. The following

RJ-45 plug assignment has to be considered for connection:

Pin 3: RS-485 +

Pin 6: RS-485 -

The following illustration shows the connector box assignment of the optional EDA998

connection kit (connector box, patch cable):

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 82 83

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DVR Connection N-1640MH Dokumentacja Strona 21