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3. In case of setting RS422 communication, recommend to use line-end resistors
of 120 Ohm between the RX(+) and RX(-) lines and between the TX(+) and
TX(-) lines, and apply the same resistors to the converter RS422 lines. Consult
a service center or an electric technician if you cannot be sure how to do it.
4. When a multi-drop communication doesn’t work, test one-by-one
communication first.
5. If the trouble remains after the procedure above, contact a designated
service center.
Содержание iPASS IPK505
Страница 1: ...User s Manual PIN Proximity Card Reader ...
Страница 31: ...31 16 Template ...