5.4.4 Installation procedure
(1)
Remove the screws used for fixing the front cover; Open the front cover of
dry contact gateway.
(2)
Check whether the screws used for fixing the main board is loose. If yes,
please tighten the screws to fix the main board.
(3)
Attach the bottom case of dry contact gateway at the installation position
(such as the wall) and then use screws to fix the base case and the
installation hole on the wall together.
Fig. 5.2 Sketp map for input/output wiring
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