Tuesday, November 19, 2019

Monitor Vehicle CANbus Signals Easily!


PICO CAN Test Box TA069 allows you to connect a PicoScope oscilloscope  to monitor any signals present, such as the CAN High and Low signals. The CAN Test Box terminal pin ports are accessible with standard 4 mm jacks. The CAN Test Box connects to the vehicle᾿s OBDII / EOBD connector and lets you easily diagnose electrical faults.

·         Instantly check power and ground circuits

·         Identify communication link protocols

·         Connect an oscilloscope for signal capture and collection of signal waveform data.

The CAN Test Box uses numbered backlit LEDs which illuminate when signal data is present on the corresponding pin of the DLC. Pulsing LEDs indicate signals being transferred high/low.

·         LED 1/9 - 485A/485B (Manufacturer’s proprietary information)

·         LED 2/10 - Bus+ Line J1850/Bus- Line J1850

·         LED 3/8/12/13 - future upgrade

·         LED 4 - Chassis GND (GROUND)

·         LED 5 - Signal GND (SIGNAL)

·         LED 6/14 - CAN High of SAE J2284/CAN Low of SAE J2284

·         LED 7/15 K Line of ISO9141-2 and keyword 2000485A/L Line of ISO9141-2 and keyword 2000

·         LED 11 - Clock

·         LED 16 Batt+ (Voltage supply)



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