Install the cable gland into the Wall-mount Bracket from the botom side.
(Required cable gland is not included.)
SZ-130 Multi-mount Bracket
This is an option part which changes the mounting holes of the LS7 from 3 and 2 holes to 4 and 2 holes.
SZW-940U Compatible Direct Mount Bracket
The required holes to pass through the wires for the current units and the LR units are different, so the SZW-940U makes the holes compatible.
This Compatible Direct Mount Bracket makes it easier to pass through the wires from the signal tower throug...