TI does not offer ongoing direct design support for this hardware. For support while working through your design, contact Guangzhou Kingray Information Technology Co., Ltd..
KNGRY-3P-MICROPHONE
Guangzhou Kingray Information Technology wireless digital microphone for CC1311 and CC1312
KNGRY-3P-MICROPHONE
Overview
WA12XX series is a UHF high-performance digital wireless microphone system, integrating wireless microphone, laser pointer, PPT page flipper and other functions. It can automatically search for clean channels in the environment for use, quickly lock channels, and eliminate interference. At the same time, it is equipped with an IR infrared frequency pairing mode, which can withstand harsh usage environments. The series of products work in the UHF frequency band, completely avoiding interference from Wifi/2.4G/700MHz/5.8G.
Features
- Operating current: 47 mA
- Operating frequency: UHF
- Modulation: GFSK
- Channel bandwidth: 2 MHz
- Sampling rate: 24K
- Max input level: 205 mVrms
- Full output: 978 mVrms
- Output and input gain ratio: 13.5:1
- Delay: 10ms
Sub-1 GHz wireless MCUs
Photos courtesy of Guangzhou Kingray Information Technology Co., Ltd.
Order & start development
Development kit
WA1253 — Multifunctional wireless digital microphone (UHF-handheld)
Development kit
WA1256 — Multifunctional wireless digital microphone (UHF-handheld)
Support & training
Video series
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Disclaimer
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