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- IMPORTANT.
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- THIS PROJECT IS UNDER DEVELOPEMENT AND WILL HOPEFULLY BE READY FOR 1-4-2002.
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- A Standard Single Channel Data Logger.
- --------------------------------------
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- Technical Specifications:-
- --------------------------
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- 1) Number Of Channels........... 1, Single Ended only.
- 2) Calibrated Sensitivity....... 2 Volts peak to peak, centred around
- 0 Volts.
- 3) Input Impedance.............. Better than 10 KilOhms.
- 4) Coupling..................... DC Only. External Capacitor needed to
- make the unit AC Coupled.
- 5) Resolution................... 20 mV.
- 6) Accuracy..................... + or - 20 mV.
- 7) DC Stability................. + or - 3 Vertical Pixels.
- 8) Temperature Stability........ + or - 3 Vertical Pixels.
- 9) Sampling Speeds.............. 1 Pixel/10 Seconds to 10 Pixels/Second,
- in 3 ranges.
- 10) Data Save Facility........... Yes, this is automatic but can be
- disabled and is from a 512 Byte buffer,
- that is NOT user accessible.
- 11) Ability To Load Data......... Yes, 1 x 512 Byte buffer at a time.
- 12) Printing Capability.......... No.
- 13) Maximum Safe Input Volts..... 5 Volts peak to peak.
- 14) Input Protection............. NONE, be very careful of Over Voltage
- on the input.
- 15) PP3 Battery Life............. Better than 5 Hours.
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- Acknowledgements:-
- ------------------
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- First of all many thanks to my wife Tricia who allows me to spend many hours
- on my computers.
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- Also to David Benn and Herbert Breuer for the ACE/AIDE combination supplied
- on an AMIGA FORMAT floppy disk which made it easy to compile this program.
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- And finally to anyone else who I may have neglected or forgotten.
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-
- Mr Barry Walker,
- 70 King George Road,
- Loughborough,
- Leicestershire,
- LE11 2PA,
- England.
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- Email to:-
-
- wisecracker@tesco.net
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- BYE.....
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