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J1939 Heavy Duty Vehicle Data Bus Datalogger

Application: Customer needs datalogger to read data from J1939 data bus and save to flash memory.
Solution: PIC microprocessor with flash memory chips.  Datalogger is downloaded via J1939 bus to a PC. 

TESTniques created concept, designed hardware, created firmware, constructed prototype, conducted validation testing and provided customer support.

2nd Generation device expands datalogger memory capacity from 8 Mbit to 32 Mbit.

Companion device uses Maxim DS3234 Real Time Clock to provide accurate time in J1939 format to other devices on CAN bus.

Board layout and fab is by Pacific Insight Electronics Inc.

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