LTE Standard Module Series Error codes. For more details, see Chapter 3 . 2.3.7. AT+QIIC Read/Write Codec via IIC This command reads/writes codec via IIC interface. Parameter Integer type. Write or read the command. 0 Write 1 Read Hex integer type. 7-bit slave device address. Range: 0–0xFF. Currently only support ALC5616 device address 0x1B and NAU88C10 device address 0x1A. Hex integer type. Register address. Range: 0–0xFFFF. Integer type. 1 Read bytes 2 Write bytes EC200U&EG915U_Series_Audio_Application_Note 15 / 25 NOTE Parameter echo canceller, noise suppressor, digital gain and calibration are different in different audio modes. AT+QIIC Read/Write Codec via IIC Test Command AT+QIIC=?
Response +QIIC: (list of supported s),(list of supported s),(list of supported s),(list of supported s),(list of supported s) OK Write Command AT+QIIC= , , , [, ] Response If =0, all configuration parameters should be specified: OK If =1, should be omitted: +QIIC: OK Maximum Response Time 300 ms Characteristics The command takes effect immediately. The configurations will not be saved.