Installation and Rear Panel
Mounting the DA AV EQ Series
The DA AV EQ distribution amplifiers can be set on a table;
mounted on a rack shelf; or mounted through or under a desk,
podium, or tabletop.
3
.
.
Mechanical loading — Mount the equipment in the rack
so that a hazardous condition is not achieved due to
uneven mechanical loading.
4
Circuit overloading — Connect the equipment to the
supply circuit and consider the effect that circuit
overloading might have on overcurrent protection and
supply wiring. Appropriate consideration of equipment
nameplate ratings should be used when addressing this
concern.
The following optional mounting kits are available for the
DA AV EQ Series:
•
•
RSB 126 1U, 6" deep basic rack shelf (part #60-604-10)
RSU 126 1U, 6" deep universal rack shelf kit
5.
Reliable earthing (grounding) — Maintain reliable
grounding of rack-mounted equipment. Pay particular
attention to supply connections other than direct
connections to the branch circuit (e.g., use of power strips).
(part #60-190-10)
•
•
RSB 129 1U, 9.5" deep basic rack shelf (part #60-604-01)
RSU 129 1U, 9.5" deep universal rack shelf kit
Rack mounting procedure
(
part #60-190-01)
MBU 125 under-desk mounting bracket kit
part #70-077-01)
MBD 129 through-desk mounting bracket kit
To mount the distribution amplifier on a 6" deep or 9.5" deep
rack shelf,
•
(
1.
If rubber feet were previously attached to the bottom of
the unit, remove them.
•
(
part #70-077-02)
2
.
Mount the unit on the rack shelf, using two 4-40 x 3/16"
screws in opposite (diagonal) corners to secure it.
Tabletop use
Four self-adhesive rubber feet are included with the unit. For
tabletop use, affix one foot at each corner of the bottom of the
DA, and place the unit in the desired location.
3.
.
Install blank panel(s) or other unit(s) on the rack shelf.
Attach the rack shelf to the rack using the supplied bolts.
4
6
" Deep Rack Shelf
1/2 Rack Width Front False
Faceplate
Rack mounting
UL rack mounting requirements
The following Underwriters Laboratories (UL) requirements
pertain to the safe installation of the equipment in a rack.
1
.
Elevated operating ambient temperature — If the
equipment is installed in a closed or multi-unit rack
assembly, the operating ambient temperature of the rack
environment may be greater than room ambient
temperature. Therefore, install the equipment in an
environment compatible with the maximum ambient
temperature (Tma = +113 °F, +45 °C) specified by Extron.
Front false
faceplate
uses 2
screws.
2
.
Reduced air flow — Install the equipment in a rack so that
the amount of air flow required for safe operation of the
equipment is not compromised.
(2) 4-40 x 3/16"
Screws
Use the 2 mounting holes on
opposite corners.
Mounting a DA AV EQ on a 6" deep rack shelf
DA AV EQ Series • Installation and Rear Panel
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DA AV EQ Series • Installation and Rear Panel
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