This Drake DQT861 Digital to QAM Transcoder has undergone a power test. It comes with the correct power supply, ensuring reliable operation right out of the box.

Using the Drake DQT861 Digital to QAM Transcoder is straightforward. First, connect it to the correct power supply that comes with it. Make sure the power source is stable. When using, just follow the basic digital - signal input and QAM - signal output steps. As for maintenance, keep it in a dry and clean place. Avoid exposing it to extreme temperatures or humidity. If you notice any abnormal operation during use, disconnect the power immediately and check for possible issues.