Extron electronics PoleVault Systems PVS 300 Installation Guide download pdf (Page 8)

• Ceiling and wall type (important in assessing the hardware needed)

• Ceiling type: dropped, spline, hard lid and similar. Structural type (wood, concrete,

trusses), plenum or non-plenum

• Wall type: drywall, cement, brick.

WARNING: Structural ceiling failure could cause death serious injury or

death. Check the structural ceiling to ensure that it can handle a load four

times the weight of the ﬁnal setup.

• Lighting

• Type and control (important for projector image viewing)

• Ambient light from windows

Student Desks

Teacher’s Desk

TV / VCR / DVD

Inputs

Screen/White Board

Location

Windows

MLC controller

Location

PVT A/V Wallplate Location

Projector/Switcher

Location

Speaker

Location

Figure 3. Example Classroom Installation

b. Location of the Screen and Projector

• Proposed screen location (normally located at the front center of the room)

• The lowered screen does not cover safety devices, such as fire alarm strobes.

• Dimensions and type of screen (maximum image size, motorized or hanging screen)

• Proposed projector location

• Projector aligned with center of the screen and not an obstruction to viewing

• Projector throw distance (maximum and minimum limits to the screen) of the image

• Horizontal offset (horizontal distance from the center of the lens to the center of the

projector)

• Vertical offset of the projected image (height relationship between the projector and

the screen)

• Projector angle (image projected up, down, or horizontal to screen)

• Power source for the projector: existing and accessible or needing installation

• Projector weight: the Universal Projector Bracket (UPB 25) supports a maximum

weight of 25 lbs.

• Viewing obstructions: Pillars, furniture and so forth, window locations for glare

reduction, obstructions between projector and screen.

• Overhead clearances (refer to a copy of ADA Standards for Accessible Design,

Sections 307 and 308, for ADA requirements)

PoleVault IP Systems • Introduction

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