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Wireless module product information, such as a wireless modem - CIRCUIT DESIGN,INC.

Product overview

Multi channel wireless audio transmitter and receiver (15 ch)

WA-TX-03-R / WA-RX-03-R

LMD-400-R

The WA-TX-03-R / WA-RX-03-R are 15ch multichannel audio modules that operate in the European harmonized 863 - 865 MHz band. In addition to offering a frequency range sufficient for voice transmission, the compander noise reduction system has a wide dynamic range, enabling transmission of clear audio signals.
As embedded devices, they include nearly all the parts necessary for audio transmission in a small shielding case, making it possible to develop audio transmission equipment in a short time.

Feature Back to top of the page

863 – 865 MHz European Audio band
15 channels, 125 kHz steps
50 Hz - 13 kHz audio response
Low power operation
Adjustable mute level
Small size for embedding in user equipment
R&TTE (EN301 357) and RoHS compliant

Applications Back to top of the page

Audio guiding in museums
Tour guide systems
Wireless conference systems
Wireless microphone systems for amateur users
Various audio transmissions
Voice monitoring
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