Features
1. Non-compression for high sound quality with delay time 0.5 ms.
2. Digital audio with 44.1 KHz sampling rate and 16-bit resolution.
3. FSK digital demodulation
4. Embedded antenna for cost-effect and fast development
5. Improved performance in harsh environment by antenna diversity
6. 8 selectable channels
7. Low power consumption for mobile application
8. To be used with 650201004G TX-AUDIO-2.4 and 650201062G TX-AUDIO-2.4/AE transmitter modules
Specification
Model RX-AUDIO-2.4
Supply voltage 5±0.1 Vdc and 2.2 to 3.6Vdc (headphones)
Current consumption 65 mA (typ)
Operating temperature -10 ÷ +60 C
Frequency range 2400 ÷ 2483.5 MHz
Modulation FSK
Channel number 8
Channel spacing 9 MHz
Frequency stability ± 100 KHz
Sensitivity -83 dBm (typ)
Output impedance (headphones) 12 Ohm
Output level (headphones) 1.8 Vpp (max)
* Response 20 Hz ÷ 20 KHz
* Dynamic range 92 dB (typ)
* Separation 80 dB (typ)
* SN ratio 87 dB (typ)
* When used with TX-AUDIO-2.4 650201004G
Board dimensions: 47 x 32 x 7 mm
You can find a project in the December issue (2008) of
Elektor.