Viconics VT7682S Application Guide - Manual (Page 14)

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4. Ensure that at least one controller is within 50 feet of the Wireless Central Manager for every cluster of 10
controllers installed.
5. Always try to locate if possible the Wireless Central Manager near the center of all associated wireless
controllers.
6. Always try to locate the Wireless Central Manager near on in line of sight 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 Wireless Central Manager is always perpendicular to the floor.
9. Avoid placing Wireless Central Manager and controllers near metal or enclosed in metal boxes. If the Wireless
Central Manager needs to be installed inside a metal cabinet, use the remote antenna accessory.
Ex. 50 wireless controllers total. A minimum of 3 of them should be within 50 feet (15 M) of the Wireless Central
Manager range.