Ecom Instruments Bluetooth Headset Ex TRA 300 User Manual

Intrinsically safe headsets – Ex-TRA 300  
The Ex-TRA 300 headsets are a new series of explosion-protected headsets for use under extreme conditions.The products  
have been developed in conjunction with demanding users and subjected to rigorous examination.We are therefore sure that  
the headsets will fulfil your requirements for industrial capability and reliability.  
too loud a noise level. Soft sealing rings  
and gentle contact pressure ensure high  
wearing comfort and high insulation va-  
lues.  
The Ex-TRA neckband headset can be  
easily worn with a helmet without being  
connected. The speaker is connected to  
the ear via a soft silicone sound tube,  
which prevents altering the natural am-  
plification of the ear.The system thus en-  
ables clear vocal communication, even in  
noisy environments.  
The Ex-TRA fire brigade headset has  
been optimally designed for communi-  
cation between fire-fighters. The rugged  
design, the waterproof electret goose  
neck microphone and the splash-resistant  
transmit button ensure high performance.  
The universal communication unit can be  
easily adapted to all common fire-fighter  
helmets.  
The headsets are available for the ecom  
radio units Ex-PMR 1000 and Ex-PMR  
2000, as well as for the Motorola GP se-  
ries and theTHR880i Ex.All headsets are  
equipped with their own PTT button.The  
versions applicable for the digital TETRA  
radio standard have an integrated ampli-  
fier circuit. This also ensures clear, loud  
communication here as well.  
Being heard in a noisy environment is very  
Technical data:  
difficult.Without the right equipment it is  
virtually impossible to relay information  
and instructions to employees.The head-  
set series from ecom has been specifically  
designed for these applications.  
Ambient temperatureTa:  
Protection rating  
Sound insulation  
-20°C ... +50° C  
IP 54  
approx. 27 dB  
(ear protection headset only)  
approx. 520 g (ear protection headset, incl. PTT button)  
approx. 118 g (neckband headset, incl. PTT button)  
approx. 130 g (fire brigade headset, incl. PTT button)  
Weight  
Furthermore, the Ex-TRA ear protection  
headset also protects against subsequent  
health damage, which can be caused by  
44  
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