The SFP module transmitter power feature gets the current transmitter power of the small form-factor pluggable (SFP) transceiver module installed in the camera's network interface. The value increment is 0.1 uW. For example, the value 5476 indicates 547.6 uW or 0.0005476 W.
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You can use the eSDK API functions to get the node’s value.
For more information about related features, see Transport Layer Control Features.