... 4.12V switching power supply AC/DC DC/DC Switching Power Supply (SMPS) 35W Single Output S-35 Features: 1) AC input range selected by switch. 2) Protections ... ) High reliability. 1. INPUT: 85 ~ 132VAC / 170 ~ 264VAC selected by switch 240 ~ 370VDC 47 ~ 63Hz 2. SETUP, RISE, HOLD TIME: 200ms ... 60%.6. C2, 3, 11must be knocked down. S-35Swtiching Power Supply