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947810 

                         

FCC Information 

This equipment has been tested and found to 
comply with the limits for a Class A digital 
device, pursuant to Part 15 of the FCC Rules.  
These limits are designed to provide 
reasonable protection against harmful 
interference when the equipment is operated 
in a commercial environment.  This 
equipment generates, uses and can radiate 
radio frequency energy and if not installed 
and used in accordance with the instruction 
manual, may cause harmful interference to 
radio communications.  Operation of this 
equipment in a residential area may cause 
harmful interference in which case the user 
will be required to correct the interference at 
his own expense.  

 

INSTALLATION 

Operation:  

Provides talkback intercom via Network 
connection to customer telephone system or 
stand alone telephone set.  Interface to customer 
telephone system can be via SIP registration, 
FXO port or FXS port (additional equipment 
required in all cases).  The optional call button 
may be programmed to initiate a call to one of the 
above telephone system interfaces. When the 
call is answered, a hands-free communications 
path is established to the horn. 
 

Mounting (Network Interface) 

The VIP-148AL Network Interface is designed for 
wall or table mounting and must be within 100 
meters of the network switch. 

 

Mounting (Horn) 

The VIP-148AL Horn is designed for most FD 
electrical box or wall mounting and must be within 
300 meters of the VIP-148AL Network Interface. 
See NEMA OS 3-2002 sec.1.2.3.5 for FD box 
specifications. 

 

Attaching Speaker to Base

 

NOTE:  For ease of installation, the base can be 
attached to the speaker before or after the base 
is mounted. 

 

 

Loosen position adjustment knob 

 

Insert the ball of the base into the socket of  
the speaker 

 

Tighten the position adjustment knob 

 

These horns should be mounted 15 to 20 feet 
above the floor to allow for best sound 
distribution.  The units can be mounted to a wall, 
a beam or an electrical box. 

 

 

A “C” clamp is provided with the horns to 
allow mounting to a beam.  When using the 
“C” clamp for mounting, remove the signal 
cable from the ball mount.  Reinstall an RJ45 
connector on the signal cable after mounting, 
using the T568B pinout scheme. See Figure 
1. 

 

The base has holes punched for a 
double-gang square box, but by punching out 
additional knockout holes, the base can be 
mounted to a single-gang or octagon box  
See Figure 2. 

 

 

Mount the base to wall studs using the two 
holes provided.  Knockout holes are provided 
for punch out should additional holes be 
desired.  See Figure 3. 

 

The horns may be rotated or moved up and down 
to obtain the desired position by loosening the 
position adjustment knob at the bottom of the unit 
approximately one turn. Make required 
adjustments, retighten knob. 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Figure 1.  Mounting to a Beam with a “C” Clamp

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