1. If the moni key is long pressed by itself (no digit), function key latches. 2. It remains latched for 3 seconds. 3. If a subsequent key is pressed during this time, the timer is restarted at 3 seconds again, allowing the user to say increase the ctcss code while keeping the function latched. 4. If no key is pressed, the timer is allowed to lapse and the function unlatched. |
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