Extron Electronics SMB 303 - Manual (Page 2)

SMB 303 Surface Mount Box • Installation Guide (Continued)
68-1944-01
Rev. A
10 10
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Cabling from the Rear
1. Bundle the wiring using the provided cable wrap
and feed it through the rear cable access opening.
2. Trim the strain relief boot to fit the bundle of
wiring and cable wrap diameter.
3. Slide the strain relief boot over the wire and cable
wrap and into the cable access opening.
4. Place the strain relief clamp into the boot and
fasten with the provided screws.
5. Secure the wires and cable wrap with a zip tie (see
below).
Cable the SMB 303
Cabling must be done prior to mounting devices on the SMB 303.
NOTE: Some wiring slack is required for installation and
removal of devices.
Zip Tie
Cable Wrap
Connect and Mount the Devices
Once cabling is secure, connect the devices and mount them to the SMB 303 according to the mounting instructions
included with each device.
Cabling from Underneath
1. Install the rear cable access cover into the rear cable
access opening using the provided screws.
2. Bundle the wiring using the provided cable wrap and
feed it from under the furniture through the bottom
cable access hole.
3. Secure the cable with one or more zip ties (see inset at
right).
a Rear Cable
Access Cover
c Zip Tie
b Cable Wrap
a Cable Wrap
Strain Relief Boot
b Cut to proper size.
c Slide over wiring
and cable wrap.
d Strain Relief
Clamp
Rear Cable
Access Opening