CXVC Command - Audio Configuration for Voice
Configures the device behavior in voice calls (microphone, speaker, duration).
What is it for?
| Use case | Description |
|---|---|
| 🎤 Microphone adjustment | Optimize voice capture |
| 🔊 Speaker volume | Configure audible level |
| ⏱️ Call duration | Limit maximum communication time |
| 📞 Audio quality | Adjust gain according to environment |
Description
Allows adjusting audio parameters for incoming and outgoing voice calls, including microphone gain, speaker volume, and maximum call duration.
Commands
Configure
SCXVCaaabbccQuery
QCXVCResponse
RCXVCaaabbccParameters
| Parameter | Description | Range | Default |
|---|---|---|---|
| aaa | Maximum call duration | 001-999 seconds | - |
| bb | Microphone preamplification gain | 00-15 | - |
| cc | Speaker amplifier volume | 0-5 | - |
Audio Configuration
Microphone Gain (bb)
| Value | Gain (dB) |
|---|---|
| 00 | -12 |
| 01 | -10 |
| 02 | -8 |
| 03 | -6 |
| 04 | -4 |
| 05 | -2 |
| 06 | 0 |
| 07 | +2 |
| 08 | +4 |
| 09 | +6 |
| 10 | +8 |
| 11 | +10 |
| 12 | +12 |
| 13 | +14 |
| 14 | +16 |
| 15 | +18 |
Speaker Volume (cc)
| Value | Volume |
|---|---|
| 0 | Minimum |
| 5 | Maximum |
Compatibility
💾Firmware v1.04.00
SPLegacy
ULLegacy
MTLegacy
💾Firmware v1.00.00
SP-IOT
SM-IOT
See Also
- VCH Command - Voice call configuration
- DS Command - Dialing
- VCC Command - Voice control
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