Valcom V-1061-BK 사용자 설명서

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페이지 3
 
 
2 
 
Machine
Shop
(Noisy)
90
80
70
60
50
10'
20'
30'
40'
50'
Shipping
(Moderate)
Waiting
Rooms
(Quiet)
Talkback not recommended above 80dB
TYPICAL REPLY DISTANCE CHART
Maximum Talkback Reply Distance
Corner Speakers: 
V-1064A wood grain w/light brown open weave grille 
V-1065A wood grain w/dark brown cloth grille 
10.50" H x 9.50" W x 6.30" D 
(26.67cm H x 24.13cm W x 16.00cm D) 
3.7 lbs. (1.68 kg) 
Corridor Speakers: 
V-1066A wood grain w/light brown open weave grille 
V-1067A wood grain w/dark brown cloth grille 
10.30" H x 10.30" W x 4.20" D 
(26.16cm H x 24.16cm W x 10.67cm D) 
5.6 lbs. (2.54 kg) 
 
Power Requirements 
None, except V-1060B 
V-1060B:                    45mA @ -24VDC max 
                                (for LED power) 
 
Environment 
Temperature: 
-20 to +55
o
Humidity: 
0 to 95% non-precipitating 
 
SYSTEM DESIGN 
General 
The 45 Ohm Talkback Speakers are designed to be 
used with the Valcom "handsfree" talkback control 
units.  In combination with these units, they will 
provide both loudspeaker and talkback functions. 
 
A standard Valcom talkback paging system is made 
up of three basic components: 
 
1.  A talkback page control unit 
2.  Speakers (45 Ohm) 
3.  A power supply 
 
Coverage 
The distance you can be away from a speaker and 
still have good talkback depends on the type of 
speaker and the ambient noise level.  In a typical 
office environment, a wall speaker (V-1061-W, 
V-1061-BK, V-1062A, V-1063A, V-1064A, V-1065A, 
V-1066A, V-1067A) will cover approximately 600 
square feet when mounted eight feet from the floor.  
Ceiling speaker (V-1060A, V-1060B) coverage is 
dependent on ceiling height; the greater the ceiling 
height, the larger the area covered.
 
 
 
 
 
 
 
 
 
 
 
 
Limitations 
 
Two talkback plus 40 one-way amplified speakers 
maximum per zone when mixing talkback and 
one-way paging. 
 
800 feet maximum cable length to speaker from 
page control. 
 
NOTE:  Do not split pairs to speakers. 
 
Do not use talkback in noisy areas (80dB or 
greater). 
 
Valcom recommends that the total number of 
speakers per talkback zone be limited to two talkback 
and forty one-way self-amplified speakers.  The 
reasoning behind this recommendation is simple.  
Whenever a page is made into a talkback zone, the 
paging party will hear audio from all of the talkback 
speakers in that zone.  If a zone contains more than 
two talkback speakers, the talkback audio from the 
"extra" speakers will impede the quality of the 
talkback audio from the desired speaker.  
Additionally, there are limits to the number of talkback 
speakers that a page control will actually drive. 
Ideally, if a page were made into a talkback zone, all 
of the speakers would simply act like "one-way" 
speakers except for the one that is closest to the 
paged person. 
 
 
 
IMPORTANT 
The speaker is no better than your ears.  If 
you cannot carry on a conversation at normal 
voice levels over the required talkback 
distance, then the talkback page equipment 
will not function satisfactorily. 
 
Use common sense when mounting a 
talkback speaker.  The speaker should be as 
close as possible to the area where talkback 
is desired. 
It should not be mounted close to or pointed 
at, noise producing equipment such as fans, 
air conditioners, machinery or compressors.