Rs422 - ADF Web HD67667-2-A1 User Manual

User Manual EtherNet/IP Master/ Serial
Document code: MN67667_ENG Revision 1.000 Page 13 of 30
Industrial Electronic Devices

RS422:

For terminate the RS422 line with a 220Ω resistor it is necessary to put ON dip 1 for T line and/or put ON dip 2 for R line, like in figure.
The maximum length of the cable should be 1200m (4000 feet).
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