Mode 2

Mode 2

In Mode 2 pin D2 is LOW, pin D3 is LOW and pin D4 is HIGH.

This Mode is the opposite of Mode 1.

The socket is turned ON with a short number of rings (backlight on for under 20 seconds) and turned off with a long number of rings (backlight on for over 20seconds but under 40 seconds).

See Mode 1 for explanation of backlight timings.

It will take 20 seconds to turn the socket ON or OFF.

See Mode 1 for explanation of backlight timings.