Bosch Security Systems Inc. M531 Manual De Usuario

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Telex Model TR-82N Beltpack 
 
 
Owners / Users Manual 
(Preliminary Information) 
 
General Description: 
 
The Telex model TR-82N beltpack transceiver is a 
component of the BTR-80N wireless intercom system. 
The TR-82N is intended for use as a belt worn wireless 
full duplex portable intercom radio for use in a 
professional installation such as television or cinema 
production. 
 
Each BTR-80N base station can be used with one to 
four TR-82N beltpacks.  The TR-82N transmits within 
the 614 to 722 MHz range (TV Channels 38-55).  It 
receives in the 482 to 608 MHz range  (TV Channels 
16-36).  The TR-82N transmitter operates on a single 
frequency within an 18 MHz wide section of the 
transmit frequency range.  The receiver also operates 
on a single frequency within an 18 MHz wide section 
of the receiver frequency range. 
 
The RF coverage range of the TR-82N communicating 
to a base station may be up to 200 meters (656 ft). 
 
The transmitter has three selectable conducted output 
power output levels; 5mW, 50mW and 100 mW. The 
transmit power can also be set to automatically reduce 
to the above listed power levels when the unit is close-
in to the base station to aid in intermodulation 
reduction and unnecessary transmit power. 
 
Operating frequencies can be selected from pre-set 
groups or the user can select special operating 
frequencies within the 18 MHz wide allotments. 
 
The LCD display and buttons are located on the back 
panel.  
 
From the LCD display and buttons the following 
menus may be obtained: 
 
•  Group and Channel 
•  Transmit Frequency 
•  Receive Frequency One 
•  Receive Frequency Two 
•  Microphone Gain Setting 
•  Battery Life 
•  Transmit power level (5mW, 50mW 100mW 
or Auto between the values) 
•  Receiver Squelch Level 
•  Push-to-Talk / Push-to-TX mode 
•  Headset configuration settings 
•  Top Panel LEDs on or off. 
 
The on/off/volume controls, low battery indicator, 
microphone overmod. light, audio channel 1 or 2 
button and lights, wireless talk around (WTA) and 
stage announce (SA) buttons are located on the top 
panel. 
 
Transmit and receive antennas are attached to the TR-
82N. Either or both unscrew for field replacement but 
are not coaxial connectors.  
 
The TR-82N beltpack can be powered by AA Alkaline 
or a Nickel-Metal Hydride Battery pack. 
 
 
 
 
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