Option TVS=24 adds bidirectional TVS protection diodes across the pulse outputs. These are used when driving electromechanical counters to protect against the inductive kickback from the counters, which could damage the meter.
Option TVS=24 adds bidirectional TVS protection diodes across the pulse outputs. These are used when driving electromechanical counters to protect against the inductive kickback from the counters, which could damage the meter.