SARA-G3 and SARA-U2 series - System Integration Manual
UBX-13000995 - R26 System description
Page 75 of 217
Function configurable via specific AT commands (see the u-blox AT Commands Manual [3])
o Signal routing: +USPM command
o Analog amplification, digital amplification: +USGC, +CLVL, +CRSL, +CMUT command
o Digital filtering: +UUBF, +UDBF commands
o Hands-free algorithms (echo cancellation, Noise suppression, Automatic Gain control) +UHFP command
o Sidetone generation (feedback of uplink speech signal to downlink path): +USTN command
o Playing/mixing of alert tones:
Service tones: Tone generator with 3 sinus tones +UPAR command
User generated tones: Tone generator with a single sinus tone +UTGN command
PCM audio files (for prompting): The storage format of PCM audio files is 8 kHz sample rate, signed
16 bits, little-endian, mono.
To Next Page
Loading...
Need help?
General
