Door Chime/Alarm (490-0422) Specifications Faxback Doc. # 16457 Minimum Operating Voltage:.........................................6.5V min Standby current drain at 9V:...........................20uA typ. (40uA max) Operating current drain at 9V: LED on:............................................7 mA typ. (10 mA max) Chime on:........................................150 mA typ (200 mA max) Siren on:.......................................200 mA typ. (250 mA max) Alarm Frequency: Highest sweeping frequency:................................4 KHz +/- 25% Lowest sweeping frequency:.................................2 KHz +/- 25% Cycle frequency:............................................4 Hz +/- 25% Chime Frequency: Ding Frequency:..........................................1.2 KHz +/- 25% Dong Freqeuncy:............................................1 KHz +/- 25% Ding Duration:..............................................0.5s +/- 25% Dong Duration:..............................................1.0s +/- 25% Rest time before repeat:....................................0.5s +/- 25% Entry delay time at 9V INSTANT alarm mode:...........................................300 ms max DELAY alarm mode:.............................................6 - 10 sec Alarm automatic reset time:.....................................90s +/- 25% Visual feedback of LED indicator after correct code:..........1.0 s +/- 25% Sound level at 1 ft at 9V Alarm:........................................115 dBA typ. (110 dBA min) Chime:..........................................85 dBA typ. (80 dBA min) Maximum oerating distance from magnetic sensor:.........8mm min from magnet (ALL-08/14/95)