... pulse output, 2CH AB-phase count, 3CH external interruption; 220VAC ... pulse output, 2CH AB-phase count, 3CH external interruption; 220VAC ... pulse output, 2CH AB-phase count, 3CH external interruption; 220VAC ... pulse output, 2CH AB-phase count, 2CH external interruption; 220VAC ... pulse output, 2CH AB-phase count, 2CH external interruption; 220VAC ... output, 2CH AB-phase count, 2CH external interruption; 220VAC ...