EverFocus EDR-920, EDR-1640 manual 2 RS-485 plug connection assignment

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):

2.4.3 EKB-500 connection with network patch cable

For a simple, short distance installation, recorder and keyboard can directly be connected using a standard network cable (patch cable, uncrossed!).

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