Application Selection Guide 1) Type Designation [IC Type Code] Description Supply Voltage KKC Product characteristics Perfermence KSM- AD series Free SPEC TYPE ( Low Cost Type) KSM- ND series Free SPEC TYPE ( Low Cost Type) KSM- M series High Noise Immunity ( = KSM- Free Voltage KSM- L series Very High Noise Immunity, Low Speed 2.7~5.5[V] KSM- Q series Low Current , High Noise Immunity KSM- R series Short Burst Compatible, High Speed KSM- K series Free Voltage Normal Funtion KSM- KS series 600Hz Burst Compatible KSM- N series Continuous data transmission possible(NRZ2500bit/s) 4.5~5.5[V] MN series ) User Data Code Type(= transmitter Burst signal format ) But, Duty(Σtburst /T ) = Max. 30% (except KSMSupply Voltage Free Voltage 2.7~5.5[V] KKC Product Data word length tpause tBurst tGap KSM- AD series Max. 100msec Min. 20msec Min. 400usec Min. 400usec KSM- ND series Max. 100msec Min. 25msec Min. 300usec Min. 300usec KSM- M series Max. 100msec Min. 25msec Min. 300usec Min. 300usec KSM- L series Max. 100msec Min. 40msec Min. 300usec Min. 300usec KSM- Q series Max. 100msec Min. 25msec Min. 300usec Min. 300usec KSM- R series Max. 100msec Min. 9msec Min. 150usec Min. 250usec KSM- K series Max. 100msec Min. 25msec Min. 300usec Min. 300usec KS series - - Min. 300usec Min. 300usec N series Unlimited Unlimited Min. 350usec Min. 450usec KSM4.5~5.5[V] N Series) KSM- * Caution : if your condition doesn't meet the above statement, it has a chanec to operate unsuitably.