1. Insert the TV cable (connect to the closed path for analog TV signal). 2. Connect the HDMI cable from the TV to the HDMI interface on the receiver, and the other end to the HDMI input interface on the TV. 3. Turn on the TV, use the signal switching function on the TV remote control, and select the HDMI signal input mode. 4. Once the receiver is powered on, use the included remote control to start the machine. Press the MENU button in the middle of the receiver's remote control - right arrow button - preset button - press the down arrow button - automatic preset search - and then click to the right to start the search. (P+- is up and down, V+- is left and right, and is the confirmation key) 1. Simple operation, convenient, clear display, volume and channel management in the selection window. 2. The receiver signal is stable and reliable and can receive and store 251 channels, which can meet the needs of the cable TV network in the future. 3. Wide voltage range (110-240V) for AC power is used, high efficiency, low heating, safe and reliable. 4. Equipped with remote control shutdown, regular shutdown, and 10 minutes without signal automatic shutdown function. 5. Suitable for all TVs with HDMI input port. Suitable for projectors, multimedia education, network engineering, etc. Voltage Range: AC 110V-240V Power Consumption: Less than 6W Gender: Male-Female Connector A: Coaxial Connector A: HDMI External Power Supply: Yes Connector B: HDMI Size: 10.2 * 6.4 * 2.2 cm Weight: 150g Type: Analog TV Receiver Adapter Package: Yes Connector Type: EU Plug Connector Type: EU plug, it applies to Indonesia, Germany, France, Spain, Italy and so on. Color: gold Material: plastic Package Contents: 1* Converter 1* Remote Control 1* Power Supply Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.