EC-329 (650-0946) Specifications Faxback Doc. # 16605 Standard function:......................................10 digits, 1 memory Battery type:........................................Lithium battery DC 3 V CR-2025 x 1pc (for operation) CR-2025 x 1 pc (for memoryk backup) Operation time:.......Approx. 1 year (when alarm sounds 20 seconds, the key touch tones sound 100 times, and the display is on 30 minutes, each per day at 68 degree F (20 degree C)). Memory backup battery life:..................Approx. 5 years (at 68 degrees F/20 degrees C) Power consumption:..................................................0.003 W Auto power off:...........................................Approx. 7 minutes Dimensions: Open:..................................................5/16x5-1/4x6-1/8" 8.1x133.5x156mm(HxWxD) Closed:................................................7/16x5-1/4x3-1/8" 11.6x133.5x80mm(HxWxD) Calculations:............Four arithmetic calculation, Constant calculation. Power calculation, Chain calculation, Reciprocal calculation, % calculation, markup calculation etc. MEMO function: Telephone modes:..........Entry and recall of names, numbers and remarks Schedule modes:.............Entry and recall of schedule (details, year, date, time) and day of the week confirmation Clock function: Crystal oscillation frequency:..................................32,768Hz Accuracy:........................................+/-30 seconds/month (at 77 degrees F (25 degrees C)) Displayed information:..................Year, month, date, day of the week, hour, minutes, seconds, AM/PM Clock system:.....................................Switchable from a 12 hour clock to a 24 hour clock Current consumption: When vin = 3.0 +/- 0.05V: ON current (during display):.....................1 on = 35microA Maximum OFF current:...................................1 off = 6.5microA Maximum NOTE: Nominal specs represent the design specs. All units should be able to approximate these - some will exceed and some may drop slightly below these specs. Limit specs represent the absolute worst condition that still might be considered acceptable; in no case should a unit fail to meet limit specs. (br/all-08/21/95)