AUTOMATIC ROAD UNEVENNESS RECORDER

System Specifications:
Used Microprocessor :   8 bit micro controller
Program Memory       :  32 KB  
Data Memory              :  32 KB (Battery backed up)               K
ey Pad                         :   24 key+
Display                          :   20  4 char, LCD, alphanumeric
Printer                           :    80 column, dot matrix , externally connected
Input                              :    Pulses Nos. and analog input  1No. (LVDT)
Computer                     :    Serial port RS 23C, transfer rate BAUD0= 9600
Batter Low                    :    Indication by LED on front panel
Power on Indication   :    Indicated by LED on front panel
Power                            :    12 V DC from battery
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