Davtron M850 Quick Start Manual

Davtron M850 Quick Start Manual Manual pdf 1 page image

FEATURESß Two button control system is natural and errorfree. Setting operations are identical for bothalarm and time setting. Patent Pending.ß Bright sunlight readable incandescent displays.ß Illuminated buttons and annunciators fornight viewing.ß Flight Time recorded in hours and minutes or inhours, tenths, and hundreds.ß Serial time data output for remote use.ß Flight time alarm with external output.ß Elapsed time count down timer with alarm.ß A 4 MegaHertz crystal precision timereference.NOTE: Keep Alive (Pin 9) is only required if alkaline N size battery is removed. Flight Time starts with eitherPin 3 or Pin 4 – use only one pin.SPECIFICATIONSß Greenwich Mean Time: 24 hour format.ß Local Time: 12 hour format,24 hour option.ß Flight Time: Records in 99:59 standard,99:99 hour option.ß Flight Time Alarm: Full set range flight time.ß Elapsed Time Count Up: Starts in minutes,seconds, then hours, minutes up to 99:59 hrs.ß Elapsed Time Count Down: Settable fromone second to 59 minutes, 59 seconds.ß Elapsed Time Alarm: Activates at zerowhen counting down.ß Incandescent Displays: readable in sunlight.ß Automatic Dimmingß Battery Type: N size alkaline.ß Polarizing Filterß Keep Alive Current: .00004 Amps.ß Input Current: .2 Amps.ß Input Voltage: 28V(backlight available 5V, 14V, or 28V (must specify)ß Crystal Reference: -40C to + 60C .001%.ß Weight: 5 ounces.ß Warranty: 1 year.ELECTRICALMECHANICAL543219876- ++Alarm OutKeep Alive .00004AGround to start Flight TimeDimming 28V at 50MA, 5V or 14V available4V to 28V Starts Flight TimeSerial Data Output /optional14 or 28 Volts, .2ASerial Clock Output /optionalGNDAudio Alarm.25ABattery2.46 MAX1.46.750.125CL2.250+.005-015TYPE NBATTERYDATA PLATE / SERIAL NUMBER MOUNTED ON BOTTOM.050CGCHRONOMETERSELECT CONTROLCTLSELGMT LT FT LT23:59 2.3753.004-40 CS82° TYP4 PL.TYP 45°4 PL.427 HILLCREST WAYREDWOOD CITY (Emerald Hills). CA 94062(650) 369-1188www.davtron.comDIGITAL CLOCKM850Incandescent DisplayGREENWICH MEAN TIMELOCAL TIMEFLIGHT TIME - Flight Time AlarmELAPSED TIME - Count Up, Count Down, Alarm

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