High resolution (1mV and 1mA) user programmable output and two fixed outputs of 5V and 3.3V. Selectable constant Voltage or Current modes. Auto output of up to 200 steps with programmable Voltage, Current and time. Programmable over Voltage protection. 0 to 60 second programmable overload delay timer. Storage/Recall memory for 200 test setups. High stability with low ripple and noise. Forced air cooling fan. Bi-directional PC interface commands allow setup and readback using Windows. HyperTerminal or similar PC communications programs. Dual output terminal for source and monitor connections. Dual high contrast LCD display with backlighting.