| Switch setting | Range | Resolution | |----------------|-------|-------------| | 0.1S – 99.9S | 0.1s | 0.1 seconds | | 1S – 999S | 1s | 1 second | | 0.1M – 99.9M | 0.1m | 0.1 minutes | | 1M – 999M | 1m | 1 minute | | 0.1H – 99.9H | 0.1h | 0.1 hours | | 1H – 999H | 1h | 1 hour | : The manual isn’t always clear—if your unit doesn’t have DIP switches, hold S for 5 seconds to cycle ranges. Wiring the MC-101 Terminals are labeled 7, 8 for power and 1, 2, 3 for the relay output (common, NC, NO). Check your unit’s side sticker.
Lost the original manual? Bookmark this post—and if you need advanced cycling or off‑delay, look for the or MC-103 series. Have a specific MC-101 wiring question? Drop a comment below (or check the tiny diagram on the unit’s side – it’s actually helpful!) sinotimer mc101 manual