... 10ch power output, each channel is independently controlled, adjustable voltage output is between 3-19Vdc, and the maximum ... as a pure resistance circuit): R = U2 / P, (P is the power, U is voltage, R is the ... resistance), we can develop the formula: P = U2 / R, calculating the power when it ... circuit, likewise, it can be the formula: U2 = P * R , calculating the voltage values at end, However, ...