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  < span id = "projectnumber" > 2.0.1-rc1< / span >
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< div class = "title" > Control Protocols < / div > < / div >
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< div class = "textblock" > < p > There are two control modes, one is through UVC standard protocol, the other is through UVC custom protocol with extension unit.< / p >
< h2 > Standard Protocol< / h2 >
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< h2 > Custom Protocol< / h2 >
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< p > | Name | Field | Bytes | Default | Min | Max | Stored | Flash Address | Channel | Note | | :— | :-— | :-— | :---— | :– | :– | :--— | :---------— | :---— | :--— | | Frame rate | frame_rate | 2 | 25 | 10 | √ | 0x21 | XU_CAM_CTRL | values: {10,15,20,25,30,35,40,45,50,55} | | IMU frequency | imu_frequency | 2 | 200 | 100 | 500 | √ | 0x23 | XU_CAM_CTRL | values: {100,200,250,333,500} | | Exposure mode | exposure_mode | 1 | 0 | 0 | 1 | √ | 0x0F | XU_CAM_CTRL | 0: enable auto-exposure; 1: manual-exposure | | Max gain | max_gain | 2 | 48 | 0 | 48 | √ | 0x1D | XU_CAM_CTRL | valid if auto-exposure | | Max exposure time | max_exposure_time | 2 | 240 | 0 | 240 | √ | 0x1B | XU_CAM_CTRL | valid if auto-exposure | | Desired brightness | desired_brightness | 2 | 192 | 0 | 255 | √ | 0x19 | XU_CAM_CTRL | valid if auto-exposure | | IR control | ir_control | 1 | 0 | 0 | 160 | × | - | XU_CAM_CTRL | | | HDR mode | hdr_mode | 1 | 0 | 0 | 1 | √ | 0x1F | XU_CAM_CTRL | 0: 10-bit; 1: 12-bit | | Zero drift calibration | zero_drift_calibration | | - | - | - | × | - | XU_HALF_DUPLEX | | | Erase chip | erase_chip | | - | - | - | × | - | XU_HALF_DUPLEX | | < / p >
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