Before You Begin - Planning The Installation; Receiver Coverage - Extron electronics VoiceLift Installation Manual

Before You Begin — Planning the Installation
Before you begin the installation, consider the major factors discussed in the following
sections to ensure that the installation of the VoiceLift System is as smooth and trouble
free as possible and that the result meets the needs of the users. Placement of the
receiver (sensor location) is very important for optimal performance of the VoiceLift
System. Because IR technology requires line-of-sight placement, take into consideration
anything that could affect or block the transmission of the IR signal from the microphone
to the receiver.
In
VLR 102
Receiver
Figure 2.
Consult the
comprehensive, will help ensure that you have considered the key aspects.

Receiver Coverage

The VoiceLift receiver has the same room coverage pattern whether it is mounted on the
ceiling or a wall.
Figure 3.
NOTE: Coverage is dependent mainly on the room environment, but also on the
5 feet (1.5 m) to 40 feet (10.2 m)
Out
N15779 1A RGB 2A RGB 3A RGB 4A RGB
I
POWER N
P
U
T
S
3B RGB 4B RGB
12V 1B RGB 2B RGB
/VIDEO
/VIDEO
5A MAX
VoiceLift Connections and Signal Path
Room Considerations lists
VoiceLift Receiver Coverage
microphone. You can attain maximum coverage when the batteries are fully
charged. Reception may decrease as the battery drains, but this may not be
noticeable, depending on the environment.
AMPLIFIED AUDIO OUT
LINE OUT LAN 3
17TT
US AUDIO/VIDEO DO NOT
®
GROUND
LISTED APPARATUS
OR SHORT 2/4/8
SPEAKER Ohms
OUTPUTS
OUTPUTS
VOICELIFT
VIDEO
L R
RECEIVER CLASS 2 WIRING L R
RGB
L R 10V 50mA CONTROL
Tx Rx IR 12V
AUX AUDIO PAGING RS-232 MLC/IR
INPUT 5 SENSOR VOL/MUTE LAN 1
starting on the next page, which, though not
VoiceLift
Receiver
VoiceLift
Microphone
VoiceLift System Installation Guide • Introduction
LAN 4
LAN 2
Ceiling or Wall
3