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V-1048B - 45 OHM TALKBACK HORN WITH LED
V-1048C - 45 OHM TALKBACK HORN
INTRODUCTION
These instructions contain the specifications and
guidelines necessary to install, operate, and maintain
the V-1048B and V-1048C, 45 Ohm Talkback Horns.
The V-1048C has received FCC type KX registration,
designed to be used with FCC registered Key
Telephone Systems. In accordance with FCC Rules
with applicable tariffs, this Paging Unit may only be
installed with the authorization of the host system.
Installations may be made by Valcom, Inc., an
authorized agent of the same, equipment
manufacturers, telephone companies, registered
telephone refurbishers, and those qualified for
installation of FCC registered systems under FCC
Rules Section 68.215.
The FCC Registration Number, BAFUSA-69358-
KX-N, will be listed in the affidavits filed with the
telephone company, it will also be recorded in the
system log kept by installation and maintenance
personnel. The local telephone company is to be
notified of the FCC Registration Number when this
Paging Unit is installed.
SPECIFICATIONS
Applications
The V-1048B and V-1048C talkback horns are
designed to be used with "handsfree" talkback control
units. In combination with these units, the speakers
provide both loudspeaker and talkback functions.
A standard talkback paging system is comprised of
three basic components:
1. Talkback Page Control Unit
2. Speakers
3. Power Supply
Consult your Valcom distributor for assistance in
selecting a control unit and power supply.
Features
45 Ohm input impedance
Easy connection using twisted cabling
Universal mounting base
LED lamp provided to indicate when speaker is
in active mode (V-1048B only)
Nominal Specifications
Input Impedance:
Dimensions & Weight
7.4" H x 10.0"W x 10.4"D
(18.8cm H x 25.4cm W x 26.4cm D)
3.4 lbs. (1.5kg)
Environment
Temperature:
Humidity:
Limitations
Two talkback speakers maximum per zone
800 feet maximum cable length to speaker
NOTE: Do not split pairs to speakers.
Do not use talkback in noisy areas (80 dB or
greater)
1
Issue 9
45 Ohm
o
-20 to +55
C
0-95% non-precipitating
947049
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Summary of Contents for Valcom V-1048B
- Page 1 Telephone Systems. In accordance with FCC Rules with applicable tariffs, this Paging Unit may only be installed with the authorization of the host system. Installations may be made by Valcom, Inc., an authorized agent of the same, equipment manufacturers, telephone companies, registered...
- Page 2 (See Figure 2). The horns may be rotated or moved up and down to obtain the desired position by loosening the knob at the bottom of the unit approximately one turn (See Figures 1 &...
- Page 3 This warranty is in lieu of and excludes all other warranties, expressed or implied, and in no event shall Valcom, Inc. be liable for any anticipated profits, consequential damages, loss of time or other losses incurred by the buyer in connection with the purchase, operation, or use of the product.
- Page 4 "C" Clamp Speaker Base Figure 1 - Mounting to a Beam with a "C" Clamp Wire Position Adjustment Knob Figure 2 - Mounting to an Electrical Backbox I-Beam Position Adjustment Knob Electrical Backbox Speaker Base 947049...