... applications. Meanwhile, they have excellent performance, small size, low power consumption and competitive price.Connect the LCD display and 4 ... to realize the management for up converter frequency and power level parameters.JH-UPC860H and JH-UPC860L are full ... interface. JH-UPC860L has smaller size, fixed low output (50dBmV), non-power detection, no LCD screen interface, and no key-board interface. ...