This is the property of Overview Limited, no copying without permission
except as permitted by copyright law
23 May 2013
16
Address Switch Access
1.
Remove internal mechanism as shown in section `Ceiling Mount Disassembly’ (Fig 8).
2.
Rotate internal drive until you can access the address switches through the hole in the internal
housing.
Fig 11
Electrical Connections
1.
Please see below the electrical connections for the ceiling mount Dome.
2.
Wire up the screw terminal socket provided according to the pin-out.
Coax Screen
Coax Signal
Earth
Earth
RS-485-“A”
RS-485- “B”
24V AC/DC
24V AC/DC
Fig 12