Viconics VWZS Integration Guide - Manual (Page 15)

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4. Ensure that at least one controller is within 30 feet of the VWG for every cluster of 10
controllers installed.
5. Always try to locate if possible the VWG near the center of all associated wireless
controllers.
6. Always try to locate the VWG near on in line of sigh to as many wireless controllers as
possible.
7. Try to avoid metal, brick walls or concrete obstructions between wireless devices as
much as possible.
8. Make sure the antenna on the VWG is always perpendicular to the floor.
9. Avoid placing VWG and controllers near metal or enclosed in metal boxes. If the VWG
needs to be installed inside a metal cabinet, use the remote antenna accessory.
Ex. For a recommended maximum of 30 wireless controllers total per JACE, a minimum of 3
of them should be within 30 feet (9 M) of the VWG range.